Merge branch 'canary' into update-with-fauna-example

.eslintignore

@@ -24,3 +24,4 @@ packages/next-env/**/*.d.ts
 packages/create-next-app/templates/**
 test/integration/eslint/**
 test-timings.json
+packages/next/build/swc/tests/fixture/**

.github/workflows/build_native.yml

@@ -85,7 +85,7 @@ jobs:
         with:
           profile: minimal
           override: true
-          toolchain: stable
+          toolchain: nightly-2021-03-25
           target: aarch64-apple-darwin
 
       - name: Install dependencies
@@ -111,29 +111,44 @@ jobs:
 
     steps:
       - uses: actions/checkout@v2
-        if: ${{ env.GITHUB_EVENT_NAME  == 'workflow_dispatch' }}
+        if: ${{ github.event_name  == 'workflow_dispatch' }}
       - uses: actions/download-artifact@v2
         with:
           name: next-swc-binaries
           path: packages/next/native
-        if: ${{ env.GITHUB_EVENT_NAME  == 'workflow_dispatch' }}
+        if: ${{ github.event_name  == 'workflow_dispatch' }}
       - uses: EndBug/add-and-commit@v7
         with:
           add: 'packages/next/native --force'
           message: 'Build next-swc binaries'
-        if: ${{ env.GITHUB_EVENT_NAME  == 'workflow_dispatch' }}
+        if: ${{ github.event_name  == 'workflow_dispatch' }}
 
   check:
     needs: [build, build-apple-silicon]
     runs-on: ubuntu-18.04
 
     steps:
       - uses: actions/checkout@v2
-        if: ${{ env.GITHUB_EVENT_NAME  == 'pull_request' }}
+        if: ${{ github.event_name  == 'pull_request' }}
       - uses: actions/download-artifact@v2
         with:
           name: next-swc-binaries
           path: packages/next/native
-        if: ${{ env.GITHUB_EVENT_NAME  == 'pull_request' }}
+        if: ${{ github.event_name  == 'pull_request' }}
       - run: git diff --exit-code
-        if: ${{ env.GITHUB_EVENT_NAME  == 'pull_request' }}
+        if: ${{ github.event_name  == 'pull_request' }}
+
+  test:
+    runs-on: ubuntu-18.04
+
+    steps:
+      - uses: actions/checkout@v2
+        if: ${{ github.event_name  == 'pull_request' }}
+      - name: Install
+        if: ${{ github.event_name  == 'pull_request' }}
+        uses: actions-rs/toolchain@v1
+        with:
+          toolchain: nightly-2021-03-25
+          profile: minimal
+      - run: cd packages/next/build/swc && cargo test
+        if: ${{ github.event_name  == 'pull_request' }}

docs/api-reference/next/head.md

@@ -61,3 +61,5 @@ In this case only the second `<meta property="og:title" />` is rendered. `meta`
 
 `title`, `meta` or any other elements (e.g. `script`) need to be contained as **direct** children of the `Head` element,
 or wrapped into maximum one level of `<React.Fragment>` or arrays—otherwise the tags won't be correctly picked up on client-side navigations.
+
+> We recommend using [next/script](/docs/basic-features/script.md) in your component instead of manually creating a `<script>` in `next/head`.

packages/next/build/swc/.cargo/config

@@ -0,0 +1,4 @@
+[build]
+rustflags = [
+    "--cfg", "procmacro2_semver_exempt",
+]

packages/next/build/swc/.rustfmt.toml

@@ -0,0 +1,3 @@
+format_strings = true
+use_field_init_shorthand = true
+wrap_comments = true