fix(slides): swiper is not required as dependency

core/package.json

@@ -54,6 +54,7 @@
   },
   "scripts": {
     "build": "npm run clean && npm run build.css && stencil build --docs",
+    "build.vendor": "rollup --config ./scripts/swiper.rollup.config.js",
     "build.css": "npm run css.sass && npm run css.minify",
     "build.debug": "npm run clean && stencil build --debug",
     "build.docs.json": "stencil build --docs-json dist/docs.json",

core/scripts/swiper.rollup.config.js

@@ -0,0 +1,14 @@
+import resolve from 'rollup-plugin-node-resolve';
+
+export default {
+  input: 'src/components/slides/swiper/swiper.js',
+  output: {
+    file: 'src/components/slides/swiper/swiper.bundle.js',
+    format: 'es'
+  },
+  plugins: [
+    resolve({
+      module: true
+    })
+  ]
+};

core/src/components/slides/slides.tsx

@@ -287,7 +287,8 @@ export class Slides implements ComponentInterface {
     const finalOptions = this.normalizeOptions();
 
     // init swiper core
-    const { Swiper } = await import('./swiper/swiper');
+    // @ts-ignore
+    const { Swiper } = await import('./swiper/swiper.bundle.js');
     const swiper = new Swiper(this.el, finalOptions);
     this.didInit = true;
     this.readySwiper(swiper);