Update changelog

This pull request updates the version of the Archive dependency to
eliminate a security vulnerability related to path traversal. The new
version of the library includes fixes that prevent the exploitation of
this vulnerability, ensuring that input paths are handled securely.
Please review the update and let me know if any further adjustments are
needed.

For more information about this vulnerability, you can refer:
- https://github.com/advisories/GHSA-9v85-q87q-g4vg
- https://osv.dev/vulnerability/GHSA-9v85-q87q-g4vg

Thank you for your consideration!

Co-authored-by: Juan <jaymerich93@gmail.com>

.github/workflows/analyze-and-test.yaml

@@ -8,7 +8,7 @@ on:
 jobs:
   analyze_and_test:
     name: Flutter analyze
-    runs-on: macos-13
+    runs-on: macos-14
     steps:
       - uses: actions/checkout@v4
       - uses: subosito/flutter-action@v2

.github/workflows/coverage.yaml

@@ -8,7 +8,7 @@ on:
 jobs:
   coverage:
     name: Coverage
-    runs-on: macos-13
+    runs-on: macos-14
     steps:
       - uses: actions/checkout@v4
       - uses: subosito/flutter-action@v2
@@ -17,6 +17,6 @@ jobs:
       - run: flutter test --coverage
 
       - name: Upload coverage reports to Codecov
-        uses: codecov/codecov-action@v4.3.1
+        uses: codecov/codecov-action@v5.1.1
         with:
           token: ${{ secrets.CODECOV_TOKEN }}

CHANGELOG.md

@@ -1,3 +1,16 @@
+## 3.3.0
+- Requires Flutter 3.27 and fix lints.
+- Add conditional imports to prevent importing `dart:io` on Web targets
+
+## 3.2.0
+- Apply Blend mode at layer level
+
+## 3.1.3
+- Update `package:archive` dependency constraints
+
+## 3.1.2
+- Fixes for some animations generated by lottiefiles.com
+
 ## 3.1.1
 - Fix rounding-off error on progress calculation
 - Allow missing end values for integer animations

example/lib/examples/draw_cache.dart

@@ -3,7 +3,7 @@ import 'package:flutter/material.dart' hide Image;
 import 'package:flutter/material.dart' as material;
 import 'package:lottie/lottie.dart';
 
-/// This example shows how to cache the animation as a List<Image>.
+/// This example shows how to cache the animation as a `List<Image>`.
 /// After the initial cache of each frame, drawing the animation is almost free
 /// in term of CPU usage.
 /// The animation will run at a specific framerate (not FrameRate.max) and specific size

example/lib/main_app.dart

@@ -78,7 +78,7 @@ class _Item extends StatelessWidget {
             borderRadius: const BorderRadius.all(Radius.circular(10)),
             boxShadow: [
               BoxShadow(
-                  color: Colors.black.withOpacity(0.1),
+                  color: Colors.black.withValues(alpha: 0.1),
                   offset: const Offset(2, 2),
                   blurRadius: 5)
             ]),

example/macos/Podfile.lock

@@ -16,7 +16,7 @@ EXTERNAL SOURCES:
 
 SPEC CHECKSUMS:
   FlutterMacOS: 8f6f14fa908a6fb3fba0cd85dbd81ec4b251fb24
-  path_provider_foundation: 3784922295ac71e43754bd15e0653ccfd36a147c
+  path_provider_foundation: 2b6b4c569c0fb62ec74538f866245ac84301af46
 
 PODFILE CHECKSUM: 353c8bcc5d5b0994e508d035b5431cfe18c1dea7
 

example/pubspec.lock

@@ -5,10 +5,10 @@ packages:
     dependency: transitive
     description:
       name: archive
-      sha256: ecf4273855368121b1caed0d10d4513c7241dfc813f7d3c8933b36622ae9b265
+      sha256: cb6a278ef2dbb298455e1a713bda08524a175630ec643a242c399c932a0a1f7d
       url: "https://pub.dev"
     source: hosted
-    version: "3.5.1"
+    version: "3.6.1"
   async:
     dependency: transitive
     description:
@@ -45,26 +45,26 @@ packages:
     dependency: "direct main"
     description:
       name: collection
-      sha256: ee67cb0715911d28db6bf4af1026078bd6f0128b07a5f66fb2ed94ec6783c09a
+      sha256: a1ace0a119f20aabc852d165077c036cd864315bd99b7eaa10a60100341941bf
       url: "https://pub.dev"
     source: hosted
-    version: "1.18.0"
+    version: "1.19.0"
   convert:
     dependency: transitive
     description:
       name: convert
-      sha256: "0f08b14755d163f6e2134cb58222dd25ea2a2ee8a195e53983d57c075324d592"
+      sha256: b30acd5944035672bc15c6b7a8b47d773e41e2f17de064350988c5d02adb1c68
       url: "https://pub.dev"
     source: hosted
-    version: "3.1.1"
+    version: "3.1.2"
   crypto:
     dependency: transitive
     description:
       name: crypto
-      sha256: ff625774173754681d66daaf4a448684fb04b78f902da9cb3d308c19cc5e8bab
+      sha256: "1e445881f28f22d6140f181e07737b22f1e099a5e1ff94b0af2f9e4a463f4855"
       url: "https://pub.dev"
     source: hosted
-    version: "3.0.3"
+    version: "3.0.6"
   fake_async:
     dependency: transitive
     description:
@@ -77,10 +77,10 @@ packages:
     dependency: transitive
     description:
       name: ffi
-      sha256: "493f37e7df1804778ff3a53bd691d8692ddf69702cf4c1c1096a2e41b4779e21"
+      sha256: "16ed7b077ef01ad6170a3d0c57caa4a112a38d7a2ed5602e0aca9ca6f3d98da6"
       url: "https://pub.dev"
     source: hosted
-    version: "2.1.2"
+    version: "2.1.3"
   flutter:
     dependency: "direct main"
     description: flutter
@@ -90,18 +90,18 @@ packages:
     dependency: "direct main"
     description:
       name: flutter_colorpicker
-      sha256: "458a6ed8ea480eb16ff892aedb4b7092b2804affd7e046591fb03127e8d8ef8b"
+      sha256: "969de5f6f9e2a570ac660fb7b501551451ea2a1ab9e2097e89475f60e07816ea"
       url: "https://pub.dev"
     source: hosted
-    version: "1.0.3"
+    version: "1.1.0"
   flutter_lints:
     dependency: "direct dev"
     description:
       name: flutter_lints
-      sha256: "3f41d009ba7172d5ff9be5f6e6e6abb4300e263aab8866d2a0842ed2a70f8f0c"
+      sha256: "5398f14efa795ffb7a33e9b6a08798b26a180edac4ad7db3f231e40f82ce11e1"
       url: "https://pub.dev"
     source: hosted
-    version: "4.0.0"
+    version: "5.0.0"
   flutter_test:
     dependency: "direct dev"
     description: flutter
@@ -111,65 +111,65 @@ packages:
     dependency: "direct main"
     description:
       name: http
-      sha256: "761a297c042deedc1ffbb156d6e2af13886bb305c2a343a4d972504cd67dd938"
+      sha256: b9c29a161230ee03d3ccf545097fccd9b87a5264228c5d348202e0f0c28f9010
       url: "https://pub.dev"
     source: hosted
-    version: "1.2.1"
+    version: "1.2.2"
   http_parser:
     dependency: transitive
     description:
       name: http_parser
-      sha256: "2aa08ce0341cc9b354a498388e30986515406668dbcc4f7c950c3e715496693b"
+      sha256: "76d306a1c3afb33fe82e2bbacad62a61f409b5634c915fceb0d799de1a913360"
       url: "https://pub.dev"
     source: hosted
-    version: "4.0.2"
+    version: "4.1.1"
   leak_tracker:
     dependency: transitive
     description:
       name: leak_tracker
-      sha256: "78eb209deea09858f5269f5a5b02be4049535f568c07b275096836f01ea323fa"
+      sha256: "7bb2830ebd849694d1ec25bf1f44582d6ac531a57a365a803a6034ff751d2d06"
       url: "https://pub.dev"
     source: hosted
-    version: "10.0.0"
+    version: "10.0.7"
   leak_tracker_flutter_testing:
     dependency: transitive
     description:
       name: leak_tracker_flutter_testing
-      sha256: b46c5e37c19120a8a01918cfaf293547f47269f7cb4b0058f21531c2465d6ef0
+      sha256: "9491a714cca3667b60b5c420da8217e6de0d1ba7a5ec322fab01758f6998f379"
       url: "https://pub.dev"
     source: hosted
-    version: "2.0.1"
+    version: "3.0.8"
   leak_tracker_testing:
     dependency: transitive
     description:
       name: leak_tracker_testing
-      sha256: a597f72a664dbd293f3bfc51f9ba69816f84dcd403cdac7066cb3f6003f3ab47
+      sha256: "6ba465d5d76e67ddf503e1161d1f4a6bc42306f9d66ca1e8f079a47290fb06d3"
       url: "https://pub.dev"
     source: hosted
-    version: "2.0.1"
+    version: "3.0.1"
   lints:
     dependency: transitive
     description:
       name: lints
-      sha256: "976c774dd944a42e83e2467f4cc670daef7eed6295b10b36ae8c85bcbf828235"
+      sha256: "4a16b3f03741e1252fda5de3ce712666d010ba2122f8e912c94f9f7b90e1a4c3"
       url: "https://pub.dev"
     source: hosted
-    version: "4.0.0"
+    version: "5.1.0"
   logging:
     dependency: "direct main"
     description:
       name: logging
-      sha256: "623a88c9594aa774443aa3eb2d41807a48486b5613e67599fb4c41c0ad47c340"
+      sha256: c8245ada5f1717ed44271ed1c26b8ce85ca3228fd2ffdb75468ab01979309d61
       url: "https://pub.dev"
     source: hosted
-    version: "1.2.0"
+    version: "1.3.0"
   lottie:
     dependency: "direct main"
     description:
       path: ".."
       relative: true
     source: path
-    version: "3.1.1"
+    version: "3.3.0"
   matcher:
     dependency: transitive
     description:
@@ -182,26 +182,26 @@ packages:
     dependency: transitive
     description:
       name: material_color_utilities
-      sha256: "0e0a020085b65b6083975e499759762399b4475f766c21668c4ecca34ea74e5a"
+      sha256: f7142bb1154231d7ea5f96bc7bde4bda2a0945d2806bb11670e30b850d56bdec
       url: "https://pub.dev"
     source: hosted
-    version: "0.8.0"
+    version: "0.11.1"
   meta:
     dependency: transitive
     description:
       name: meta
-      sha256: d584fa6707a52763a52446f02cc621b077888fb63b93bbcb1143a7be5a0c0c04
+      sha256: bdb68674043280c3428e9ec998512fb681678676b3c54e773629ffe74419f8c7
       url: "https://pub.dev"
     source: hosted
-    version: "1.11.0"
+    version: "1.15.0"
   mime:
     dependency: transitive
     description:
       name: mime
-      sha256: "2e123074287cc9fd6c09de8336dae606d1ddb88d9ac47358826db698c176a1f2"
+      sha256: "41a20518f0cb1256669420fdba0cd90d21561e560ac240f26ef8322e45bb7ed6"
       url: "https://pub.dev"
     source: hosted
-    version: "1.0.5"
+    version: "2.0.0"
   path:
     dependency: "direct main"
     description:
@@ -214,26 +214,26 @@ packages:
     dependency: "direct main"
     description:
       name: path_provider
-      sha256: c9e7d3a4cd1410877472158bee69963a4579f78b68c65a2b7d40d1a7a88bb161
+      sha256: "50c5dd5b6e1aaf6fb3a78b33f6aa3afca52bf903a8a5298f53101fdaee55bbcd"
       url: "https://pub.dev"
     source: hosted
-    version: "2.1.3"
+    version: "2.1.5"
   path_provider_android:
     dependency: transitive
     description:
       name: path_provider_android
-      sha256: a248d8146ee5983446bf03ed5ea8f6533129a12b11f12057ad1b4a67a2b3b41d
+      sha256: "4adf4fd5423ec60a29506c76581bc05854c55e3a0b72d35bb28d661c9686edf2"
       url: "https://pub.dev"
     source: hosted
-    version: "2.2.4"
+    version: "2.2.15"
   path_provider_foundation:
     dependency: transitive
     description:
       name: path_provider_foundation
-      sha256: f234384a3fdd67f989b4d54a5d73ca2a6c422fa55ae694381ae0f4375cd1ea16
+      sha256: "4843174df4d288f5e29185bd6e72a6fbdf5a4a4602717eed565497429f179942"
       url: "https://pub.dev"
     source: hosted
-    version: "2.4.0"
+    version: "2.4.1"
   path_provider_linux:
     dependency: transitive
     description:
@@ -254,18 +254,18 @@ packages:
     dependency: transitive
     description:
       name: path_provider_windows
-      sha256: "8bc9f22eee8690981c22aa7fc602f5c85b497a6fb2ceb35ee5a5e5ed85ad8170"
+      sha256: bd6f00dbd873bfb70d0761682da2b3a2c2fccc2b9e84c495821639601d81afe7
       url: "https://pub.dev"
     source: hosted
-    version: "2.2.1"
+    version: "2.3.0"
   platform:
     dependency: transitive
     description:
       name: platform
-      sha256: "12220bb4b65720483f8fa9450b4332347737cf8213dd2840d8b2c823e47243ec"
+      sha256: "5d6b1b0036a5f331ebc77c850ebc8506cbc1e9416c27e59b439f917a902a4984"
       url: "https://pub.dev"
     source: hosted
-    version: "3.1.4"
+    version: "3.1.6"
   plugin_platform_interface:
     dependency: transitive
     description:
@@ -278,23 +278,23 @@ packages:
     dependency: "direct dev"
     description:
       name: shelf
-      sha256: ad29c505aee705f41a4d8963641f91ac4cee3c8fad5947e033390a7bd8180fa4
+      sha256: e7dd780a7ffb623c57850b33f43309312fc863fb6aa3d276a754bb299839ef12
       url: "https://pub.dev"
     source: hosted
-    version: "1.4.1"
+    version: "1.4.2"
   shelf_static:
     dependency: "direct dev"
     description:
       name: shelf_static
-      sha256: a41d3f53c4adf0f57480578c1d61d90342cd617de7fc8077b1304643c2d85c1e
+      sha256: c87c3875f91262785dade62d135760c2c69cb217ac759485334c5857ad89f6e3
       url: "https://pub.dev"
     source: hosted
-    version: "1.1.2"
+    version: "1.1.3"
   sky_engine:
     dependency: transitive
     description: flutter
     source: sdk
-    version: "0.0.99"
+    version: "0.0.0"
   source_span:
     dependency: transitive
     description:
@@ -307,10 +307,10 @@ packages:
     dependency: transitive
     description:
       name: stack_trace
-      sha256: "73713990125a6d93122541237550ee3352a2d84baad52d375a4cad2eb9b7ce0b"
+      sha256: "9f47fd3630d76be3ab26f0ee06d213679aa425996925ff3feffdec504931c377"
       url: "https://pub.dev"
     source: hosted
-    version: "1.11.1"
+    version: "1.12.0"
   stream_channel:
     dependency: transitive
     description:
@@ -323,10 +323,10 @@ packages:
     dependency: transitive
     description:
       name: string_scanner
-      sha256: "556692adab6cfa87322a115640c11f13cb77b3f076ddcc5d6ae3c20242bedcde"
+      sha256: "688af5ed3402a4bde5b3a6c15fd768dbf2621a614950b17f04626c431ab3c4c3"
       url: "https://pub.dev"
     source: hosted
-    version: "1.2.0"
+    version: "1.3.0"
   term_glyph:
     dependency: transitive
     description:
@@ -339,18 +339,18 @@ packages:
     dependency: transitive
     description:
       name: test_api
-      sha256: "5c2f730018264d276c20e4f1503fd1308dfbbae39ec8ee63c5236311ac06954b"
+      sha256: "664d3a9a64782fcdeb83ce9c6b39e78fd2971d4e37827b9b06c3aa1edc5e760c"
       url: "https://pub.dev"
     source: hosted
-    version: "0.6.1"
+    version: "0.7.3"
   typed_data:
     dependency: transitive
     description:
       name: typed_data
-      sha256: facc8d6582f16042dd49f2463ff1bd6e2c9ef9f3d5da3d9b087e244a7b564b3c
+      sha256: f9049c039ebfeb4cf7a7104a675823cd72dba8297f264b6637062516699fa006
       url: "https://pub.dev"
     source: hosted
-    version: "1.3.2"
+    version: "1.4.0"
   vector_math:
     dependency: transitive
     description:
@@ -363,34 +363,26 @@ packages:
     dependency: transitive
     description:
       name: vm_service
-      sha256: b3d56ff4341b8f182b96aceb2fa20e3dcb336b9f867bc0eafc0de10f1048e957
+      sha256: f6be3ed8bd01289b34d679c2b62226f63c0e69f9fd2e50a6b3c1c729a961041b
       url: "https://pub.dev"
     source: hosted
-    version: "13.0.0"
+    version: "14.3.0"
   web:
     dependency: transitive
     description:
       name: web
-      sha256: "97da13628db363c635202ad97068d47c5b8aa555808e7a9411963c533b449b27"
+      sha256: cd3543bd5798f6ad290ea73d210f423502e71900302dde696f8bff84bf89a1cb
       url: "https://pub.dev"
     source: hosted
-    version: "0.5.1"
-  win32:
-    dependency: transitive
-    description:
-      name: win32
-      sha256: "0eaf06e3446824099858367950a813472af675116bf63f008a4c2a75ae13e9cb"
-      url: "https://pub.dev"
-    source: hosted
-    version: "5.5.0"
+    version: "1.1.0"
   xdg_directories:
     dependency: transitive
     description:
       name: xdg_directories
-      sha256: faea9dee56b520b55a566385b84f2e8de55e7496104adada9962e0bd11bcff1d
+      sha256: "7a3f37b05d989967cdddcbb571f1ea834867ae2faa29725fd085180e0883aa15"
       url: "https://pub.dev"
     source: hosted
-    version: "1.0.4"
+    version: "1.1.0"
 sdks:
-  dart: ">=3.3.0 <4.0.0"
-  flutter: ">=3.16.6"
+  dart: ">=3.6.0 <4.0.0"
+  flutter: ">=3.27.0"

example/pubspec.yaml

@@ -5,7 +5,7 @@ publish_to: none
 version: 2.7.0+1
 
 environment:
-  sdk: "^3.2.0"
+  sdk: "^3.6.0"
 
 dependencies:
   collection:

lib/src/animation/content/fill_content.dart

@@ -85,9 +85,6 @@ class FillContent implements DrawingContent, KeyPathElementContent {
     L.beginSection('FillContent#draw');
 
     var paint = Paint()..color = _colorAnimation.value;
-    if (layer.blendMode case var blendMode?) {
-      paint.blendMode = blendMode;
-    }
     var alpha =
         ((parentAlpha / 255.0 * _opacityAnimation.value / 100.0) * 255).round();
     paint.setAlpha(alpha.clamp(0, 255));

lib/src/animation/content/stroke_content.dart

@@ -38,7 +38,8 @@ class StrokeContent extends BaseStrokeContent {
     if (_hidden) {
       return;
     }
-    paint.color = _colorAnimation.value.withAlpha(paint.color.alpha);
+    paint.color =
+        _colorAnimation.value.withAlpha((paint.color.a * 255).toInt());
     if (_colorFilterAnimation != null) {
       paint.colorFilter = _colorFilterAnimation!.value;
     }

lib/src/animation/keyframe/base_keyframe_animation.dart

@@ -3,8 +3,8 @@ import '../../l.dart';
 import '../../value/keyframe.dart';
 import '../../value/lottie_value_callback.dart';
 
-/// @param <K> Keyframe type
-/// @param <A> Animation type
+/// @param K Keyframe type
+/// @param A Animation type
 abstract class BaseKeyframeAnimation<K extends Object, A extends Object?> {
 // This is not a Set because we don't want to create an iterator object on every setProgress.
   final listeners = <void Function()>[];
@@ -82,7 +82,7 @@ abstract class BaseKeyframeAnimation<K extends Object, A extends Object?> {
   /// the current keyframe's interpolator.
   double getInterpolatedCurrentKeyframeProgress() {
     var keyframe = getCurrentKeyframe();
-    if (keyframe.isStatic) {
+    if (keyframe.isStatic || keyframe.interpolator == null) {
       return 0.0;
     }
     return keyframe.interpolator!.transform(getLinearCurrentKeyframeProgress());

lib/src/animation/keyframe/drop_shadow_keyframe_animation.dart

@@ -69,8 +69,8 @@ class DropShadowKeyframeAnimation {
     if (callback != null) {
       _color.setValueCallback(_createCallback(
           callback, (c) => c?.color ?? const Color(0xff000000)));
-      _opacity.setValueCallback(
-          _createCallback(callback, (c) => c?.color.alpha.toDouble() ?? 255));
+      _opacity
+          .setValueCallback(_createCallback(callback, (c) => c?.color.a ?? 1));
       _direction.setValueCallback(
           _createCallback(callback, (c) => c?.direction ?? 0));
       _distance

lib/src/lottie.dart

@@ -1,4 +1,3 @@
-import 'dart:io' as io;
 import 'dart:typed_data';
 import 'package:flutter/widgets.dart';
 import 'package:http/http.dart' as http;
@@ -97,7 +96,7 @@ class Lottie extends StatefulWidget {
 
   /// Creates a widget that displays an [LottieComposition] obtained from a [File].
   static LottieBuilder file(
-    io.File file, {
+    Object file, {
     Animation<double>? controller,
     FrameRate? frameRate,
     bool? animate,

lib/src/lottie_builder.dart

@@ -1,5 +1,4 @@
 import 'dart:async';
-import 'dart:io' as io;
 import 'package:flutter/foundation.dart';
 import 'package:flutter/widgets.dart';
 import 'package:http/http.dart' as http;
@@ -111,7 +110,7 @@ class LottieBuilder extends StatefulWidget {
   /// `android.permission.READ_EXTERNAL_STORAGE` permission.
   ///
   LottieBuilder.file(
-    io.File file, {
+    Object file, {
     this.controller,
     this.frameRate,
     this.animate,

lib/src/model/layer/base_layer.dart

@@ -189,7 +189,8 @@ abstract class BaseLayer implements DrawingContent, KeyPathElement {
     L.endSection('Layer#parentMatrix');
     var opacity = transform.opacity?.value ?? 100;
     var alpha = ((parentAlpha / 255.0 * opacity / 100.0) * 255).toInt();
-    if (!hasMatteOnThisLayer() && !hasMasksOnThisLayer()) {
+    var blendMode = this.blendMode;
+    if (!hasMatteOnThisLayer() && !hasMasksOnThisLayer() && blendMode == null) {
       _matrix.preConcat(transform.getMatrix());
       L.beginSection('Layer#drawLayer');
       drawLayer(canvas, _matrix, parentAlpha: alpha);
@@ -218,6 +219,7 @@ abstract class BaseLayer implements DrawingContent, KeyPathElement {
     if (!bounds.isEmpty) {
       L.beginSection('Layer#saveLayer');
       _contentPaint.setAlpha(255);
+      _contentPaint.blendMode = blendMode ?? ui.BlendMode.srcOver;
       canvas.saveLayer(bounds, _contentPaint);
       L.endSection('Layer#saveLayer');
 

lib/src/model/layer/solid_layer.dart

@@ -23,7 +23,7 @@ class SolidLayer extends BaseLayer {
   @override
   void drawLayer(Canvas canvas, Matrix4 parentMatrix,
       {required int parentAlpha}) {
-    var backgroundAlpha = layerModel.solidColor.alpha;
+    var backgroundAlpha = layerModel.solidColor.a;
     if (backgroundAlpha == 0) {
       return;
     }
@@ -31,11 +31,9 @@ class SolidLayer extends BaseLayer {
     paint.color = _colorAnimation?.value ?? layerModel.solidColor;
 
     var opacity = transform.opacity?.value ?? 100;
-    var alpha = (parentAlpha /
-            255.0 *
-            (backgroundAlpha / 255.0 * opacity / 100.0) *
-            255.0)
-        .round();
+    var alpha =
+        (parentAlpha / 255.0 * (backgroundAlpha * opacity / 100.0) * 255.0)
+            .round();
     paint.setAlpha(alpha);
 
     if (_colorFilterAnimation != null) {

lib/src/model/layer/text_layer.dart

@@ -120,7 +120,7 @@ class TextLayer extends BaseLayer {
     } else {
       fillPaintColor = documentData.color;
     }
-    _fillPaint.color = fillPaintColor.withAlpha(_fillPaint.color.alpha);
+    _fillPaint.color = fillPaintColor.withValues(alpha: _fillPaint.color.a);
 
     Color strokePaintColor;
     if (_strokeColorCallbackAnimation != null) {
@@ -130,7 +130,8 @@ class TextLayer extends BaseLayer {
     } else {
       strokePaintColor = documentData.strokeColor;
     }
-    _strokePaint.color = strokePaintColor.withAlpha(_strokePaint.color.alpha);
+    _strokePaint.color =
+        strokePaintColor.withValues(alpha: _strokePaint.color.a);
 
     var opacity = transform.opacity?.value ?? 100;
     var alpha = opacity * 255 / 100 * parentAlpha ~/ 255;
@@ -418,7 +419,7 @@ class TextLayer extends BaseLayer {
   }
 
   void _drawGlyph(Path path, Paint paint, Canvas canvas) {
-    if (paint.color.alpha == 0) {
+    if (paint.color.a == 0) {
       return;
     }
     if (paint.style == PaintingStyle.stroke && paint.strokeWidth == 0) {
@@ -440,7 +441,7 @@ class TextLayer extends BaseLayer {
 
   void _drawCharacter(
       String character, TextStyle textStyle, Paint paint, Canvas canvas) {
-    if (paint.color.alpha == 0) {
+    if (paint.color.a == 0) {
       return;
     }
     if (paint.style == PaintingStyle.stroke && paint.strokeWidth == 0) {

lib/src/parser/drop_shadow_effect_parser.dart

@@ -76,7 +76,6 @@ class DropShadowEffectParser {
               _radius = AnimatableValueParser.parseFloat(reader, composition);
             default:
               reader.skipValue();
-              break;
           }
         default:
           reader.skipName();

lib/src/parser/gradient_color_parser.dart

@@ -162,7 +162,7 @@ class GradientColorParser {
         continue;
       }
       if (i == colorStopPositions.length - 1 && position >= colorStopPosition) {
-        return colorStopColors[i].withOpacity(opacity);
+        return colorStopColors[i].withValues(alpha: opacity);
       }
       // We found the position in which position is between i - 1 and i.
       var distanceBetweenColors =
@@ -171,9 +171,9 @@ class GradientColorParser {
       var percentage = distanceToLowerColor / distanceBetweenColors;
       var upperColor = colorStopColors[i];
       var lowerColor = colorStopColors[i - 1];
-      return GammaEvaluator.evaluate(
-              percentage, lowerColor.withOpacity(1), upperColor.withOpacity(1))
-          .withOpacity(opacity);
+      return GammaEvaluator.evaluate(percentage,
+              lowerColor.withValues(alpha: 1), upperColor.withValues(alpha: 1))
+          .withValues(alpha: opacity);
     }
     throw Exception('Unreachable code.');
   }
@@ -182,7 +182,7 @@ class GradientColorParser {
       List<double> opacityStopPositions, List<double> opacityStopOpacities) {
     if (opacityStopOpacities.length < 2 ||
         position <= opacityStopPositions[0]) {
-      return color.withOpacity(opacityStopOpacities[0]);
+      return color.withValues(alpha: opacityStopOpacities[0]);
     }
     for (var i = 1; i < opacityStopPositions.length; i++) {
       var opacityStopPosition = opacityStopPositions[i];
@@ -202,7 +202,7 @@ class GradientColorParser {
         opacity = lerpDouble(
             opacityStopOpacities[i - 1], opacityStopOpacities[i], percentage)!;
       }
-      return color.withOpacity(opacity);
+      return color.withValues(alpha: opacity);
     }
     throw Exception('Unreachable code.');
   }

lib/src/parser/layer_parser.dart

@@ -228,9 +228,9 @@ class LayerParser {
         case 15:
           startFrame = reader.nextDouble();
         case 16:
-          preCompWidth = reader.nextInt();
+          preCompWidth = reader.nextDouble().toInt();
         case 17:
-          preCompHeight = reader.nextInt();
+          preCompHeight = reader.nextDouble().toInt();
         case 18:
           inFrame = reader.nextDouble();
         case 19:

lib/src/parser/lottie_composition_parser.dart

@@ -33,9 +33,9 @@ class LottieCompositionParser {
     while (reader.hasNext()) {
       switch (reader.selectName(_names)) {
         case 0:
-          parameters.bounds.width = reader.nextInt();
+          parameters.bounds.width = reader.nextDouble().toInt();
         case 1:
-          parameters.bounds.height = reader.nextInt();
+          parameters.bounds.height = reader.nextDouble().toInt();
         case 2:
           parameters.startFrame = reader.nextDouble();
         case 3:

lib/src/parser/moshi/json_reader.dart

@@ -3,6 +3,8 @@ import 'buffer.dart';
 import 'json_scope.dart';
 import 'json_utf8_reader.dart';
 
+// ignore_for_file: unintended_html_in_doc_comment
+
 /// Reads a JSON (<a href="http://www.ietf.org/rfc/rfc7159.txt">RFC 7159</a>)
 /// encoded value as a stream of tokens. This stream includes both literal
 /// values (strings, numbers, booleans, and nulls) as well as the begin and

lib/src/providers/file_provider.dart

@@ -1,76 +1 @@
-import 'dart:io' as io;
-import 'dart:ui' as ui;
-import 'package:flutter/foundation.dart';
-import 'package:flutter/widgets.dart';
-import 'package:path/path.dart' as p;
-import '../composition.dart';
-import '../lottie_image_asset.dart';
-import 'load_fonts.dart';
-import 'load_image.dart';
-import 'lottie_provider.dart';
-
-@immutable
-class FileLottie extends LottieProvider {
-  FileLottie(
-    this.file, {
-    super.imageProviderFactory,
-    super.decoder,
-    super.backgroundLoading,
-  }) : assert(
-          !kIsWeb,
-          'Lottie.file is not supported on Flutter Web. '
-          'Consider using either Lottie.asset or Lottie.network instead.',
-        );
-
-  final io.File file;
-
-  @override
-  Future<LottieComposition> load({BuildContext? context}) {
-    return sharedLottieCache.putIfAbsent(this, () async {
-      LottieComposition composition;
-      var args = (file, decoder);
-      if (backgroundLoading) {
-        composition = await compute(_loadFileAndParse, args);
-      } else {
-        composition = await _loadFileAndParse(args);
-      }
-
-      for (var image in composition.images.values) {
-        image.loadedImage ??= await _loadImage(composition, image);
-      }
-
-      await ensureLoadedFonts(composition);
-
-      return composition;
-    });
-  }
-
-  Future<ui.Image?> _loadImage(
-      LottieComposition composition, LottieImageAsset lottieImage) {
-    var imageProvider = getImageProvider(lottieImage);
-
-    var imagePath = p.url
-        .join(p.dirname(file.path), lottieImage.dirName, lottieImage.fileName);
-    imageProvider ??= FileImage(io.File(imagePath));
-
-    return loadImage(composition, lottieImage, imageProvider);
-  }
-
-  @override
-  bool operator ==(Object other) {
-    if (other.runtimeType != runtimeType) return false;
-    return other is FileLottie && file.path == other.file.path;
-  }
-
-  @override
-  int get hashCode => file.hashCode;
-
-  @override
-  String toString() => '$runtimeType(file: ${file.path})';
-}
-
-Future<LottieComposition> _loadFileAndParse(
-    (io.File, LottieDecoder?) args) async {
-  var bytes = await args.$1.readAsBytes();
-  return await LottieComposition.fromBytes(bytes, decoder: args.$2);
-}
+export 'file_provider_no_io.dart' if (dart.library.io) 'file_provider_io.dart';

lib/src/providers/file_provider_io.dart

@@ -0,0 +1,77 @@
+import 'dart:io' as io;
+import 'dart:ui' as ui;
+import 'package:flutter/foundation.dart';
+import 'package:flutter/widgets.dart';
+import 'package:path/path.dart' as p;
+import '../composition.dart';
+import '../lottie_image_asset.dart';
+import 'load_fonts.dart';
+import 'load_image.dart';
+import 'lottie_provider.dart';
+
+@immutable
+class FileLottie extends LottieProvider {
+  FileLottie(
+    Object file, {
+    super.imageProviderFactory,
+    super.decoder,
+    super.backgroundLoading,
+  })  : file = file as io.File,
+        assert(
+          !kIsWeb,
+          'Lottie.file is not supported on Flutter Web. '
+          'Consider using either Lottie.asset or Lottie.network instead.',
+        );
+
+  final io.File file;
+
+  @override
+  Future<LottieComposition> load({BuildContext? context}) {
+    return sharedLottieCache.putIfAbsent(this, () async {
+      LottieComposition composition;
+      var args = (file, decoder);
+      if (backgroundLoading) {
+        composition = await compute(_loadFileAndParse, args);
+      } else {
+        composition = await _loadFileAndParse(args);
+      }
+
+      for (var image in composition.images.values) {
+        image.loadedImage ??= await _loadImage(composition, image);
+      }
+
+      await ensureLoadedFonts(composition);
+
+      return composition;
+    });
+  }
+
+  Future<ui.Image?> _loadImage(
+      LottieComposition composition, LottieImageAsset lottieImage) {
+    var imageProvider = getImageProvider(lottieImage);
+
+    var imagePath = p.url
+        .join(p.dirname(file.path), lottieImage.dirName, lottieImage.fileName);
+    imageProvider ??= FileImage(io.File(imagePath));
+
+    return loadImage(composition, lottieImage, imageProvider);
+  }
+
+  @override
+  bool operator ==(Object other) {
+    if (other.runtimeType != runtimeType) return false;
+    return other is FileLottie && file.path == other.file.path;
+  }
+
+  @override
+  int get hashCode => file.hashCode;
+
+  @override
+  String toString() => '$runtimeType(file: ${file.path})';
+}
+
+Future<LottieComposition> _loadFileAndParse(
+    (io.File, LottieDecoder?) args) async {
+  var bytes = await args.$1.readAsBytes();
+  return await LottieComposition.fromBytes(bytes, decoder: args.$2);
+}

lib/src/providers/file_provider_no_io.dart

@@ -0,0 +1,26 @@
+import 'package:flutter/foundation.dart';
+import 'package:flutter/widgets.dart';
+import '../composition.dart';
+import 'lottie_provider.dart';
+
+@immutable
+class FileLottie extends LottieProvider {
+  FileLottie(
+    this.file, {
+    super.imageProviderFactory,
+    super.decoder,
+    super.backgroundLoading,
+  }) : assert(
+          !kIsWeb,
+          'Lottie.file is not supported on Flutter Web. '
+          'Consider using either Lottie.asset or Lottie.network instead.',
+        );
+
+  final Object file;
+
+  @override
+  Future<LottieComposition> load({BuildContext? context}) {
+    throw UnimplementedError(
+        'FileLottie provider is not supported on Web platform');
+  }
+}

lib/src/utils/gamma_evaluator.dart

@@ -36,15 +36,15 @@ class GammaEvaluator {
       return endColor;
     }
 
-    var startA = startColor.alpha / 255.0;
-    var startR = startColor.red / 255.0;
-    var startG = startColor.green / 255.0;
-    var startB = startColor.blue / 255.0;
+    var startA = startColor.a;
+    var startR = startColor.r;
+    var startG = startColor.g;
+    var startB = startColor.b;
 
-    var endA = endColor.alpha / 255.0;
-    var endR = endColor.red / 255.0;
-    var endG = endColor.green / 255.0;
-    var endB = endColor.blue / 255.0;
+    var endA = endColor.a;
+    var endR = endColor.r;
+    var endG = endColor.g;
+    var endB = endColor.b;
 
     // convert from sRGB to linear
     startR = _eocfSRgb(startR);

pubspec.lock

@@ -5,34 +5,39 @@ packages:
     dependency: transitive
     description:
       name: _fe_analyzer_shared
-      sha256: "0b2f2bd91ba804e53a61d757b986f89f1f9eaed5b11e4b2f5a2468d86d6c9fc7"
+      sha256: c0555ee1c067778474ba494b969f833de1d9123802d9d11d055c2991dfaab5c2
       url: "https://pub.dev"
     source: hosted
-    version: "67.0.0"
+    version: "77.0.0"
+  _macros:
+    dependency: transitive
+    description: dart
+    source: sdk
+    version: "0.3.3"
   analyzer:
     dependency: "direct dev"
     description:
       name: analyzer
-      sha256: "37577842a27e4338429a1cbc32679d508836510b056f1eedf0c8d20e39c1383d"
+      sha256: e58ba14f0baf226303f3503c7f30533fdbc03e264b096f37f9d1c5a9fe757513
       url: "https://pub.dev"
     source: hosted
-    version: "6.4.1"
+    version: "7.0.0"
   archive:
     dependency: "direct main"
     description:
       name: archive
-      sha256: ecf4273855368121b1caed0d10d4513c7241dfc813f7d3c8933b36622ae9b265
+      sha256: cb6a278ef2dbb298455e1a713bda08524a175630ec643a242c399c932a0a1f7d
       url: "https://pub.dev"
     source: hosted
-    version: "3.5.1"
+    version: "3.6.1"
   args:
     dependency: transitive
     description:
       name: args
-      sha256: "7cf60b9f0cc88203c5a190b4cd62a99feea42759a7fa695010eb5de1c0b2252a"
+      sha256: bf9f5caeea8d8fe6721a9c358dd8a5c1947b27f1cfaa18b39c301273594919e6
       url: "https://pub.dev"
     source: hosted
-    version: "2.5.0"
+    version: "2.6.0"
   async:
     dependency: transitive
     description:
@@ -69,34 +74,34 @@ packages:
     dependency: transitive
     description:
       name: collection
-      sha256: ee67cb0715911d28db6bf4af1026078bd6f0128b07a5f66fb2ed94ec6783c09a
+      sha256: a1ace0a119f20aabc852d165077c036cd864315bd99b7eaa10a60100341941bf
       url: "https://pub.dev"
     source: hosted
-    version: "1.18.0"
+    version: "1.19.0"
   convert:
     dependency: transitive
     description:
       name: convert
-      sha256: "0f08b14755d163f6e2134cb58222dd25ea2a2ee8a195e53983d57c075324d592"
+      sha256: b30acd5944035672bc15c6b7a8b47d773e41e2f17de064350988c5d02adb1c68
       url: "https://pub.dev"
     source: hosted
-    version: "3.1.1"
+    version: "3.1.2"
   crypto:
     dependency: transitive
     description:
       name: crypto
-      sha256: ff625774173754681d66daaf4a448684fb04b78f902da9cb3d308c19cc5e8bab
+      sha256: "1e445881f28f22d6140f181e07737b22f1e099a5e1ff94b0af2f9e4a463f4855"
       url: "https://pub.dev"
     source: hosted
-    version: "3.0.3"
+    version: "3.0.6"
   dart_style:
     dependency: "direct dev"
     description:
       name: dart_style
-      sha256: "99e066ce75c89d6b29903d788a7bb9369cf754f7b24bf70bf4b6d6d6b26853b9"
+      sha256: "64b717484993e85315d0c04081b6fca9ef8bac8c2cb794b2e15810250b335913"
       url: "https://pub.dev"
     source: hosted
-    version: "2.3.6"
+    version: "3.0.0"
   fake_async:
     dependency: transitive
     description:
@@ -109,10 +114,10 @@ packages:
     dependency: transitive
     description:
       name: file
-      sha256: "5fc22d7c25582e38ad9a8515372cd9a93834027aacf1801cf01164dac0ffa08c"
+      sha256: a3b4f84adafef897088c160faf7dfffb7696046cb13ae90b508c2cbc95d3b8d4
       url: "https://pub.dev"
     source: hosted
-    version: "7.0.0"
+    version: "7.0.1"
   flutter:
     dependency: "direct main"
     description: flutter
@@ -122,10 +127,10 @@ packages:
     dependency: "direct dev"
     description:
       name: flutter_lints
-      sha256: "3f41d009ba7172d5ff9be5f6e6e6abb4300e263aab8866d2a0842ed2a70f8f0c"
+      sha256: "5398f14efa795ffb7a33e9b6a08798b26a180edac4ad7db3f231e40f82ce11e1"
       url: "https://pub.dev"
     source: hosted
-    version: "4.0.0"
+    version: "5.0.0"
   flutter_test:
     dependency: "direct dev"
     description: flutter
@@ -143,50 +148,58 @@ packages:
     dependency: "direct main"
     description:
       name: http
-      sha256: "761a297c042deedc1ffbb156d6e2af13886bb305c2a343a4d972504cd67dd938"
+      sha256: b9c29a161230ee03d3ccf545097fccd9b87a5264228c5d348202e0f0c28f9010
       url: "https://pub.dev"
     source: hosted
-    version: "1.2.1"
+    version: "1.2.2"
   http_parser:
     dependency: transitive
     description:
       name: http_parser
-      sha256: "2aa08ce0341cc9b354a498388e30986515406668dbcc4f7c950c3e715496693b"
+      sha256: "76d306a1c3afb33fe82e2bbacad62a61f409b5634c915fceb0d799de1a913360"
       url: "https://pub.dev"
     source: hosted
-    version: "4.0.2"
+    version: "4.1.1"
   leak_tracker:
     dependency: transitive
     description:
       name: leak_tracker
-      sha256: "78eb209deea09858f5269f5a5b02be4049535f568c07b275096836f01ea323fa"
+      sha256: "7bb2830ebd849694d1ec25bf1f44582d6ac531a57a365a803a6034ff751d2d06"
       url: "https://pub.dev"
     source: hosted
-    version: "10.0.0"
+    version: "10.0.7"
   leak_tracker_flutter_testing:
     dependency: transitive
     description:
       name: leak_tracker_flutter_testing
-      sha256: b46c5e37c19120a8a01918cfaf293547f47269f7cb4b0058f21531c2465d6ef0
+      sha256: "9491a714cca3667b60b5c420da8217e6de0d1ba7a5ec322fab01758f6998f379"
       url: "https://pub.dev"
     source: hosted
-    version: "2.0.1"
+    version: "3.0.8"
   leak_tracker_testing:
     dependency: transitive
     description:
       name: leak_tracker_testing
-      sha256: a597f72a664dbd293f3bfc51f9ba69816f84dcd403cdac7066cb3f6003f3ab47
+      sha256: "6ba465d5d76e67ddf503e1161d1f4a6bc42306f9d66ca1e8f079a47290fb06d3"
       url: "https://pub.dev"
     source: hosted
-    version: "2.0.1"
+    version: "3.0.1"
   lints:
     dependency: transitive
     description:
       name: lints
-      sha256: "976c774dd944a42e83e2467f4cc670daef7eed6295b10b36ae8c85bcbf828235"
+      sha256: "4a16b3f03741e1252fda5de3ce712666d010ba2122f8e912c94f9f7b90e1a4c3"
       url: "https://pub.dev"
     source: hosted
-    version: "4.0.0"
+    version: "5.1.0"
+  macros:
+    dependency: transitive
+    description:
+      name: macros
+      sha256: "1d9e801cd66f7ea3663c45fc708450db1fa57f988142c64289142c9b7ee80656"
+      url: "https://pub.dev"
+    source: hosted
+    version: "0.1.3-main.0"
   matcher:
     dependency: transitive
     description:
@@ -199,26 +212,26 @@ packages:
     dependency: transitive
     description:
       name: material_color_utilities
-      sha256: "0e0a020085b65b6083975e499759762399b4475f766c21668c4ecca34ea74e5a"
+      sha256: f7142bb1154231d7ea5f96bc7bde4bda2a0945d2806bb11670e30b850d56bdec
       url: "https://pub.dev"
     source: hosted
-    version: "0.8.0"
+    version: "0.11.1"
   meta:
     dependency: transitive
     description:
       name: meta
-      sha256: d584fa6707a52763a52446f02cc621b077888fb63b93bbcb1143a7be5a0c0c04
+      sha256: bdb68674043280c3428e9ec998512fb681678676b3c54e773629ffe74419f8c7
       url: "https://pub.dev"
     source: hosted
-    version: "1.11.0"
+    version: "1.15.0"
   package_config:
     dependency: transitive
     description:
       name: package_config
-      sha256: "1c5b77ccc91e4823a5af61ee74e6b972db1ef98c2ff5a18d3161c982a55448bd"
+      sha256: "92d4488434b520a62570293fbd33bb556c7d49230791c1b4bbd973baf6d2dc67"
       url: "https://pub.dev"
     source: hosted
-    version: "2.1.0"
+    version: "2.1.1"
   path:
     dependency: "direct main"
     description:
@@ -228,18 +241,18 @@ packages:
     source: hosted
     version: "1.9.0"
   pub_semver:
-    dependency: transitive
+    dependency: "direct dev"
     description:
       name: pub_semver
-      sha256: "40d3ab1bbd474c4c2328c91e3a7df8c6dd629b79ece4c4bd04bee496a224fb0c"
+      sha256: "7b3cfbf654f3edd0c6298ecd5be782ce997ddf0e00531b9464b55245185bbbbd"
       url: "https://pub.dev"
     source: hosted
-    version: "2.1.4"
+    version: "2.1.5"
   sky_engine:
     dependency: transitive
     description: flutter
     source: sdk
-    version: "0.0.99"
+    version: "0.0.0"
   source_span:
     dependency: transitive
     description:
@@ -252,10 +265,10 @@ packages:
     dependency: transitive
     description:
       name: stack_trace
-      sha256: "73713990125a6d93122541237550ee3352a2d84baad52d375a4cad2eb9b7ce0b"
+      sha256: "9f47fd3630d76be3ab26f0ee06d213679aa425996925ff3feffdec504931c377"
       url: "https://pub.dev"
     source: hosted
-    version: "1.11.1"
+    version: "1.12.0"
   stream_channel:
     dependency: transitive
     description:
@@ -268,10 +281,10 @@ packages:
     dependency: transitive
     description:
       name: string_scanner
-      sha256: "556692adab6cfa87322a115640c11f13cb77b3f076ddcc5d6ae3c20242bedcde"
+      sha256: "688af5ed3402a4bde5b3a6c15fd768dbf2621a614950b17f04626c431ab3c4c3"
       url: "https://pub.dev"
     source: hosted
-    version: "1.2.0"
+    version: "1.3.0"
   term_glyph:
     dependency: transitive
     description:
@@ -284,18 +297,18 @@ packages:
     dependency: transitive
     description:
       name: test_api
-      sha256: "5c2f730018264d276c20e4f1503fd1308dfbbae39ec8ee63c5236311ac06954b"
+      sha256: "664d3a9a64782fcdeb83ce9c6b39e78fd2971d4e37827b9b06c3aa1edc5e760c"
       url: "https://pub.dev"
     source: hosted
-    version: "0.6.1"
+    version: "0.7.3"
   typed_data:
     dependency: transitive
     description:
       name: typed_data
-      sha256: facc8d6582f16042dd49f2463ff1bd6e2c9ef9f3d5da3d9b087e244a7b564b3c
+      sha256: f9049c039ebfeb4cf7a7104a675823cd72dba8297f264b6637062516699fa006
       url: "https://pub.dev"
     source: hosted
-    version: "1.3.2"
+    version: "1.4.0"
   vector_math:
     dependency: "direct main"
     description:
@@ -308,10 +321,10 @@ packages:
     dependency: transitive
     description:
       name: vm_service
-      sha256: b3d56ff4341b8f182b96aceb2fa20e3dcb336b9f867bc0eafc0de10f1048e957
+      sha256: f6be3ed8bd01289b34d679c2b62226f63c0e69f9fd2e50a6b3c1c729a961041b
       url: "https://pub.dev"
     source: hosted
-    version: "13.0.0"
+    version: "14.3.0"
   watcher:
     dependency: transitive
     description:
@@ -324,10 +337,10 @@ packages:
     dependency: transitive
     description:
       name: web
-      sha256: "97da13628db363c635202ad97068d47c5b8aa555808e7a9411963c533b449b27"
+      sha256: cd3543bd5798f6ad290ea73d210f423502e71900302dde696f8bff84bf89a1cb
       url: "https://pub.dev"
     source: hosted
-    version: "0.5.1"
+    version: "1.1.0"
   yaml:
     dependency: "direct dev"
     description:
@@ -337,5 +350,5 @@ packages:
     source: hosted
     version: "3.1.2"
 sdks:
-  dart: ">=3.3.0 <4.0.0"
-  flutter: ">=3.16.0"
+  dart: ">=3.6.0 <4.0.0"
+  flutter: ">=3.27.0"

pubspec.yaml

@@ -1,6 +1,6 @@
 name: lottie
 description: Render After Effects animations natively on Flutter. This package is a pure Dart implementation of a Lottie player.
-version: 3.1.1
+version: 3.3.0
 repository: https://github.com/xvrh/lottie-flutter
 
 funding:
@@ -8,11 +8,11 @@ funding:
   - https://github.com/sponsors/xvrh
 
 environment:
-  sdk: '^3.2.0'
-  flutter: '>=3.16.0'
+  sdk: '^3.6.0'
+  flutter: '>=3.27.0'
 
 dependencies:
-  archive: ^3.0.0
+  archive: ^3.3.8
   flutter:
     sdk: flutter
   http: ^1.0.0
@@ -25,4 +25,5 @@ dev_dependencies:
   flutter_lints:
   flutter_test:
     sdk: flutter
+  pub_semver:
   yaml: