[ci] Add LUCI version of build-all for Android (#4236)

Adds a new Linux_android configuration, and an initial test (build-all-packages) using it.

This is the simplest Android test since it doesn't actually run anything, so starting with this one as a foundation to test future web-based tests.

Part of https://github.com/flutter/flutter/issues/114373

.ci.yaml

@@ -12,6 +12,17 @@ platform_properties:
   linux:
     properties:
       os: Linux
+  linux_android:
+    properties:
+      os: Ubuntu
+      cores: "8"
+      device_type: none
+      dependencies: >-
+        [
+          {"dependency": "android_sdk", "version": "version:33v6"},
+          {"dependency": "open_jdk", "version": "version:11"},
+          {"dependency": "curl", "version": "version:7.64.0"}
+        ]
   linux_desktop:
     properties:
       os: Ubuntu
@@ -115,6 +126,27 @@ targets:
       channel: stable
       version_file: flutter_stable.version
 
+  ### Android tasks ###
+  - name: Linux_android android_build_all_packages master
+    bringup: true # New target
+    recipe: packages/packages
+    timeout: 30
+    properties:
+      add_recipes_cq: "true"
+      version_file: flutter_master.version
+      target_file: android_build_all_packages.yaml
+      channel: master
+
+  - name: Linux_android android_build_all_packages stable
+    bringup: true # New target
+    recipe: packages/packages
+    timeout: 30
+    properties:
+      add_recipes_cq: "true"
+      version_file: flutter_stable.version
+      target_file: android_build_all_packages.yaml
+      channel: stable
+
   ### Web tasks ###
   - name: Linux_web web_build_all_packages master
     recipe: packages/packages

.ci/scripts/build_all_packages_app_legacy.sh

@@ -0,0 +1,12 @@
+#!/bin/bash
+# Copyright 2013 The Flutter Authors. All rights reserved.
+# Use of this source code is governed by a BSD-style license that can be
+# found in the LICENSE file.
+set -e
+
+platform="$1"
+build_mode="$2"
+output_dir="$3"
+shift 3
+cd "$output_dir"/all_packages
+flutter build "$platform" --"$build_mode" "$@"

.ci/scripts/create_all_packages_app_legacy.sh

@@ -0,0 +1,13 @@
+#!/bin/bash
+# Copyright 2013 The Flutter Authors. All rights reserved.
+# Use of this source code is governed by a BSD-style license that can be
+# found in the LICENSE file.
+set -e
+
+output_dir="$1"
+
+# The output directory here must match the directory in
+# build_all_packages_app_legacy.sh
+dart ./script/tool/bin/flutter_plugin_tools.dart create-all-packages-app \
+    --legacy-source=.ci/legacy_project/all_packages --output-dir="$output_dir"/ \
+    --exclude script/configs/exclude_all_packages_app.yaml

.ci/targets/android_build_all_packages.yaml

@@ -0,0 +1,23 @@
+tasks:
+  - name: prepare tool
+    script: .ci/scripts/prepare_tool.sh
+  - name: create all_packages app
+    script: .ci/scripts/create_all_packages_app.sh
+  - name: build all_packages for Android debug
+    script: .ci/scripts/build_all_packages_app.sh
+    args: ["apk", "debug"]
+  - name: build all_packages for Android release
+    script: .ci/scripts/build_all_packages_app.sh
+    args: ["apk", "release"]
+  - name: create all_packages app - legacy version
+    script: .ci/scripts/create_all_packages_app_legacy.sh
+    # Output dir; must match the final argument to build_all_packages_app_legacy
+    # below.
+    args: ["legacy"]
+  # Only build legacy in one mode, to minimize extra CI time. Debug is chosen
+  # somewhat arbitrarily as likely being slightly faster.
+  - name: build all_packages for Android - legacy version
+    script: .ci/scripts/build_all_packages_app_legacy.sh
+    # The final argument here must match the output directory passed to
+    # create_all_packages_app_legacy above.
+    args: ["apk", "debug", "legacy"]