break: remove old-compiler interop (#142)

* fix: drop `major_version < 3` branches

* fix: remove unused helpers

* fix: drop `.html` default extension

* break: remove outdated code branches

* fix: remove `shared` option

* break: remove `svelte.root` resolution

* fix(action): set `timeout-minutes` value

* break: remove `.html` default extension

* ok windows

Author: lukeed

.github/workflows/ci.yml

@@ -20,6 +20,7 @@ jobs:
   test:
     name: Node.js v${{ matrix.nodejs }} (${{ matrix.os }})
     runs-on: ${{ matrix.os }}
+    timeout-minutes: 3
     strategy:
       matrix:
         nodejs: [10, 12, 14]

README.md

@@ -26,7 +26,7 @@ export default {
   },
   plugins: [
     svelte({
-      // By default, all .svelte and .html files are compiled
+      // By default, all ".svelte" files are compiled
       extensions: ['.my-custom-extension'],
 
       // You can restrict which files are compiled

index.d.ts

@@ -19,8 +19,8 @@ type CssEmitter = (css: CssWriter) => any;
 
 interface Options extends CompileOptions {
   /**
-   * By default, all .svelte and .html files are compiled
-   * @default ['.html', '.svelte']
+   * By default, all ".svelte" files are compiled
+   * @default ['.svelte']
    */
   extensions?: string[];