Merge branch 'main' into js-api-calculations

* main:
  Release 1.63.0 (sass#1987)
  Run embedded compilations across multiple isolates (sass#1981)

.github/workflows/ci.yml

@@ -281,7 +281,7 @@ jobs:
           github-token: ${{ github.token }}
           node-version: ${{ matrix.node-version }}
 
-      - run: dart run grinder before-test
+      - run: dart run grinder pkg-npm-dev
       - name: Run tests
         run: dart run test -t node -j 2
 
@@ -302,7 +302,7 @@ jobs:
         dart-sdk: ${{ matrix.dart_channel }}
         github-token: ${{ github.token }}
 
-    - run: dart run grinder before-test
+    - run: dart run grinder pkg-npm-dev
     - name: Run tests
       run: dart run test -p chrome -j 2
       env:

CHANGELOG.md

@@ -16,6 +16,17 @@
   package on npm. The only change is that it will now provide direct access to a
   `sass` executable with the same CLI as the `sass` package.
 
+* The Dart Sass embedded compiler now uses version 2.0.0 of the Sass embedded
+  protocol. See [the spec][embedded-protocol-spec] for a full description of the
+  protocol, and [the changelog][embedded-protocol-changelog] for a summary of
+  changes since version 1.2.0.
+
+  [embedded-protocol-spec]: https://github.com/sass/sass/blob/main/spec/embedded-protocol.md
+  [embedded-protocol-changelog]: https://github.com/sass/sass/blob/main/EMBEDDED_PROTOCOL_CHANGELOG.md
+
+* The Dart Sass embedded compiler now runs multiple simultaneous compilations in
+  parallel, rather than serially.
+
 ## 1.62.1
 
 * Fix a bug where `:has(+ &)` and related constructs would drop the leading