Revert "header element a11y update (#8917)" This reverts commit db481c1b6658f1fba5260f828edb81b13d926eb7.

.github/CODEOWNERS

@@ -14,72 +14,53 @@
 # ----------------------------------------------------------------------------
 # DEFAULT ENGLISH CONTENT OWNER(S)
 # ----------------------------------------------------------------------------
-/files/en-us/    @mdn/core-yari-content
+/files/en-us/    @mdn/yari-content-mdn
 
 # ----------------------------------------------------------------------------
 # ENGLISH WEB ACCESSIBILITY CONTENT OWNER(S)
 # ----------------------------------------------------------------------------
 /files/en-us/web/accessibility/    @mdn/yari-content-accessibility
+/files/en-us/learn/accessibility/    @mdn/yari-content-accessibility
 
 # ----------------------------------------------------------------------------
-# DEFAULT ENGLISH LEARNING CONTENT OWNER(S)
-# ----------------------------------------------------------------------------
-/files/en-us/learn/    @mdn/yari-content-learn
-
-# ----------------------------------------------------------------------------
-# ENGLISH LEARNING CSS CONTENT OWNER(S)
-# ----------------------------------------------------------------------------
-/files/en-us/learn/css/    @mdn/yari-content-learn-css
-
-# ----------------------------------------------------------------------------
-# ENGLISH LEARNING SERVER-SIDE CONTENT OWNER(S)
+# ENGLISH CSS CONTENT OWNER(S)
 # ----------------------------------------------------------------------------
-/files/en-us/learn/server-side/    @mdn/yari-content-learn-server-side
+/files/en-us/web/css/    @mdn/yari-content-css
+/files/en-us/learn/css/    @mdn/yari-content-css
 
 # ----------------------------------------------------------------------------
-# ENGLISH TOOLS CONTENT OWNER(S)
+# ENGLISH HTML CONTENT OWNER(S)
 # ----------------------------------------------------------------------------
-/files/en-us/tools/    @mdn/yari-content-tools
+/files/en-us/web/html/    @mdn/yari-content-html
+/files/en-us/learn/html/    @mdn/yari-content-html
 
 # ----------------------------------------------------------------------------
-# ENGLISH MDN CONTENT OWNER(S)
+# ENGLISH JAVASCRIPT CONTENT OWNER(S)
 # ----------------------------------------------------------------------------
-/files/en-us/mdn/    @mdn/yari-content-mdn
+/files/en-us/web/javascript/    @mdn/yari-content-javascript
+/files/en-us/learn/javascript/    @mdn/yari-content-javascript
 
 # ----------------------------------------------------------------------------
-# ENGLISH MOZILLA ADD-ONS CONTENT OWNER(S)
+# ENGLISH HTTP CONTENT OWNER(S)
 # ----------------------------------------------------------------------------
-/files/en-us/mozilla/add-ons/    @mdn/yari-content-mozilla-add-ons
+/files/en-us/web/http/    @mdn/yari-content-http
+/files/en-us/learn/server-side/    @mdn/yari-content-http
 
 # ----------------------------------------------------------------------------
 # ENGLISH WEB API CONTENT OWNER(S)
 # ----------------------------------------------------------------------------
 /files/en-us/web/api/    @mdn/yari-content-web-api
 
 # ----------------------------------------------------------------------------
-# ENGLISH CSS CONTENT OWNER(S)
-# ----------------------------------------------------------------------------
-/files/en-us/web/css/    @mdn/yari-content-css
-
-# ----------------------------------------------------------------------------
-# ENGLISH HTML CONTENT OWNER(S)
-# ----------------------------------------------------------------------------
-/files/en-us/web/html/    @mdn/yari-content-html
-
-# ----------------------------------------------------------------------------
-# ENGLISH HTTP CONTENT OWNER(S)
+# ENGLISH SVG CONTENT OWNER(S)
 # ----------------------------------------------------------------------------
-/files/en-us/web/http/    @mdn/yari-content-http
+/files/en-us/web/svg/    @mdn/yari-content-svg
 
 # ----------------------------------------------------------------------------
-# ENGLISH JAVASCRIPT CONTENT OWNER(S)
+# ENGLISH MOZILLA ADD-ONS CONTENT OWNER(S)
 # ----------------------------------------------------------------------------
-/files/en-us/web/javascript/    @mdn/yari-content-javascript
+/files/en-us/mozilla/add-ons/    @mdn/yari-content-mozilla-add-ons
 
-# ----------------------------------------------------------------------------
-# ENGLISH SVG CONTENT OWNER(S)
-# ----------------------------------------------------------------------------
-/files/en-us/web/svg/    @mdn/yari-content-svg
 
 # ----------------------------------------------------------------------------
 # CONTROL FILES OWNER(S)
@@ -91,7 +72,7 @@
 /.github/     @mdn/core-yari-dev
 /*            @mdn/core-yari-dev
 /*.md         @mdn/core-yari-dev @mdn/core-yari-content
-# These are @peterbe because the auto-merge GHA workflow will assign @peterbe,
+# These are @escattone because the auto-merge GHA workflow will assign @escattone,
 # and if we add another reviewer, the auto-merge will cease to be automatic.
-/package.json @peterbe
-/yarn.lock    @peterbe
+/package.json @escattone
+/yarn.lock    @escattone

.github/ISSUE_TEMPLATE/ff-project-issue.md

@@ -0,0 +1,32 @@
+---
+name: Firefox Release Issue
+about: "Use this template to create an issue for a Firefox Release Project"
+labels: ""
+assignees: 
+title: ""
+---
+
+## Acceptance Criteria
+
+- [ ] The listed features are documented sufficiently on MDN
+- [ ] BCD is updated
+- [ ] Interactive example and data repos are updated if appropriate
+- [ ] The content has been reviewed as needed
+
+### For folks helping with Firefox related documentation
+
+- [ ] Set bugs to `dev-doc-complete`
+- [ ] Add entry to Firefox release notes if feature is enabled in release
+or
+- [ ] Add entry to Firefox experimental features page if feature is not yet enabled in release
+
+## Features to document
+
+
+
+## Related Gecko bugs
+
+
+
+## Other
+

.github/PULL_REQUEST_TEMPLATE

@@ -1,9 +1,11 @@
 <!-- Please provide the following information to help us review this PR: -->
 
+> Issue number that this PR fixes (if any). For example: 'Fixes #987654321'
+
+
+
 > What was wrong/why is this fix needed? (quick summary only)
 
-> MDN URL of main page changed
 
-> Issue number (if there is an associated issue)
 
 > Anything else that could help us review it

.github/dependabot.yml

@@ -7,6 +7,11 @@ updates:
       interval: daily
     open-pull-requests-limit: 10
 
+  - package-ecosystem: npm
+    directory: "/pr-lint"
+    schedule:
+      interval: monthly
+
   - package-ecosystem: "github-actions"
     directory: "/"
     schedule:

.github/workflows/markdown-lint.yml

@@ -18,7 +18,7 @@ jobs:
       - uses: actions/checkout@v2
 
       - name: Setup Node.js environment
-        uses: actions/setup-node@v2
+        uses: actions/setup-node@v2.4.0
         with:
           node-version: "12"
 

.github/workflows/ping-other-repos.yml

@@ -0,0 +1,27 @@
+name: Ping other repos
+# This workflow exists for this use case: When another repo wants to take
+# some action each time an MDN PR is merged and a change is pushed to the
+# MDN main branch. For example, other repos that pull in content directly
+# from MDN as part of their own builds might want to automatically re-run
+# their repo build scripts each time a change is pushed to MDN upstream.
+#
+# https://github.com/mdn/browser-compat-data/blob/main/.github/workflows/ping-other-repos.yml
+# has the BCD equivalent of this workflow.
+
+on:
+  push:
+    branches: [main]
+jobs:
+  ping:
+    if: github.repository == 'mdn/content'  # Won’t be run from forks
+    runs-on: ubuntu-latest
+    steps:
+      - name: Ping w3c/mdn-spec-links
+        # This is one of many possible repos we can ping. When adding other
+        # repos, you can follow this w3c/mdn-spec-links one as an example.
+        uses: peter-evans/repository-dispatch@v1
+        with:
+          token: ${{ secrets.REPO_PINGER_MDN_SPEC_LINKS }}
+          repository: w3c/mdn-spec-links
+          event-type: ping
+          client-payload: '{"repository": "${{ github.repository }}", "ref": "${{ github.ref }}", "sha": "${{ github.sha }}"}'

.github/workflows/pr-check_redirects.yml

@@ -16,17 +16,17 @@ jobs:
       - uses: actions/checkout@v2
 
       - name: Setup Node.js environment
-        uses: actions/setup-node@v2.1.4
+        uses: actions/setup-node@v2.4.0
         with:
           node-version: "12"
 
       - name: Cache node_modules
-        uses: actions/cache@v2.1.4
+        uses: actions/cache@v2.1.6
         id: cached-node_modules
         with:
           path: |
             node_modules
-          key: ${{ runner.os }}-${{ hashFiles('**/yarn.lock') }}
+          key: ${{ runner.os }}-${{ hashFiles('yarn.lock') }}-${{ hashFiles('.github/workflows/pr-check_redirects.yml') }}
 
       - name: Install all yarn packages
         if: steps.cached-node_modules.outputs.cache-hit != 'true'

.github/workflows/pr-lint.yml

@@ -15,16 +15,12 @@ jobs:
       - uses: actions/checkout@v2
 
       - name: Setup Node.js environment
-        uses: actions/setup-node@v2.1.4
-        with:
-          node-version: "12"
+        uses: actions/setup-node@v2.4.0
 
       - name: Install all yarn packages
-        run: |
-          cd pr-lint
-          yarn --frozen-lockfile
+        working-directory: pr-lint
+        run: yarn --frozen-lockfile
 
       - name: Run checks
-        run: |
-          cd pr-lint
-          yarn run check
+        working-directory: pr-lint
+        run: yarn run check

.github/workflows/pr-review-companion.yml

@@ -21,7 +21,7 @@ jobs:
 
     steps:
       - name: 'Download artifact'
-        uses: actions/github-script@v3
+        uses: actions/github-script@v4.1
         with:
           script: |
             var artifacts = await github.actions.listWorkflowRunArtifacts({
@@ -63,28 +63,40 @@ jobs:
            path: yari
 
       - name: Install Python
-        uses: actions/setup-python@v2
+        uses: actions/setup-python@v2.2.2
         with:
           python-version: "3.8"
 
+      # See https://www.peterbe.com/plog/install-python-poetry-github-actions-faster
+      - name: Load cached ~/.local
+        uses: actions/cache@v2.1.6
+        with:
+          path: ~/.local
+          key: dotlocal-${{ runner.os }}-${{ hashFiles('.github/workflows/pr-review-companion.yml') }}
+
       - name: Install Python poetry
-        uses: snok/install-poetry@v1.1.2
+        uses: snok/install-poetry@v1.2
         with:
           virtualenvs-create: true
           virtualenvs-in-project: true
 
       - name: Load cached venv
         id: cached-poetry-dependencies
-        uses: actions/cache@v2
+        uses: actions/cache@v2.1.6
         with:
           path: yari/deployer/.venv
-          key: venv-${{ runner.os }}-${{ hashFiles('**/poetry.lock') }}
+          key: venv-${{ runner.os }}-${{ hashFiles('**/poetry.lock') }}-${{ hashFiles('.github/workflows/pr-review-companion.yml') }}
 
-      - name: Install deployer
+      - name: Install poetry dependencies
         if: steps.cached-poetry-dependencies.outputs.cache-hit != 'true'
         run: |
           cd yari/deployer
-          poetry install
+          poetry install --no-interaction --no-root
+
+      - name: Install Deployer
+        run: |
+          cd yari/deployer
+          poetry install --no-interaction
 
       - name: Deploy and analyze built content
         env:
@@ -98,12 +110,23 @@ jobs:
         run: |
           PR_NUMBER=`cat build/NR`
 
+          echo "Pull request:"
+          echo "https://github.com/mdn/content/pull/$PR_NUMBER"
+
           cd yari/deployer
-          poetry run deployer upload --prefix="pr$PR_NUMBER" --no-redirects "$BUILD_OUT_ROOT"
+
+          poetry run deployer upload \
+            --prefix="pr$PR_NUMBER" \
+            --no-redirects \
+            --default-cache-control 0 \
+            "$BUILD_OUT_ROOT"
+
           poetry run deployer analyze-pr-build \
             --prefix="pr$PR_NUMBER" \
-            --analyze-flaws --analyze-dangerous-content \
+            --analyze-flaws \
+            --analyze-dangerous-content \
             --github-token="${{secrets.GITHUB_TOKEN}}" \
             --repo=$GITHUB_REPOSITORY \
             --pr-number=$PR_NUMBER \
+            --diff-file=$BUILD_OUT_ROOT/DIFF \
             $BUILD_OUT_ROOT