From 110439a613d169e896e726c364e686d76993c9e2 Mon Sep 17 00:00:00 2001
From: "Queen Vinyl Da.i'gyu-Kazotetsu" <vinyldarkscratch@gmail.com>
Date: Mon, 14 Aug 2023 15:26:53 -0700
Subject: [PATCH] Lint front matter (#14355)

* Lint frontmatter during Markdown auto-fix workflow

* Lint front matter during main linting run
---
 .github/workflows/markdown-lint-fix.yml     | 22 ++++++++++++++++-
 .github/workflows/pr-check-lint_content.yml | 27 +++++++++++++++++++++
 2 files changed, 48 insertions(+), 1 deletion(-)

diff --git a/.github/workflows/markdown-lint-fix.yml b/.github/workflows/markdown-lint-fix.yml
index e58d760b4dd25f..9e36c761edf1a0 100644
--- a/.github/workflows/markdown-lint-fix.yml
+++ b/.github/workflows/markdown-lint-fix.yml
@@ -38,10 +38,30 @@ jobs:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
           HUSKY: 0
 
-      - name: Lint markdown files
+      - uses: actions/checkout@v3
+        with:
+          repository: mdn/content
+          path: mdn/content
+
+      - name: Setup Node.js environment for mdn/content
+        uses: actions/setup-node@v3
+        with:
+          node-version-file: ".nvmrc"
+          cache: "yarn"
+          cache-dependency-path: mdn/content/yarn.lock
+
+      - name: Install all yarn packages for mdn/content
+        working-directory: ${{ github.workspace }}/mdn/content
+        run: yarn --frozen-lockfile
+        env:
+          # https://github.com/microsoft/vscode-ripgrep#github-api-limit-note
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: Lint Markdown files
         run: |
           yarn markdownlint-cli2-fix "**/${{ matrix.lang }}/**/*.md"
           yarn prettier -w "**/${{ matrix.lang }}/**/*.md"
+          cd ${{ github.workspace }}/mdn/content && yarn fix:fm --config-file ${{ github.workspace }}/front-matter-config.json --files "${{ github.workspace }}/files/${{ matrix.lang }}"
 
       - name: Create PR with only fixable issues
         if: success()
diff --git a/.github/workflows/pr-check-lint_content.yml b/.github/workflows/pr-check-lint_content.yml
index c9fe1855f63eb5..a17a2921a06260 100644
--- a/.github/workflows/pr-check-lint_content.yml
+++ b/.github/workflows/pr-check-lint_content.yml
@@ -68,6 +68,25 @@ jobs:
       - name: Install all yarn packages
         run: yarn --frozen-lockfile
 
+      - uses: actions/checkout@v3
+        with:
+          repository: mdn/content
+          path: mdn/content
+
+      - name: Setup Node.js environment for mdn/content
+        uses: actions/setup-node@v3
+        with:
+          node-version-file: ".nvmrc"
+          cache: "yarn"
+          cache-dependency-path: mdn/content/yarn.lock
+
+      - name: Install all yarn packages for mdn/content
+        working-directory: ${{ github.workspace }}/mdn/content
+        run: yarn --frozen-lockfile
+        env:
+          # https://github.com/microsoft/vscode-ripgrep#github-api-limit-note
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+
       - name: Lint and format markdown files
         if: ${{ env.DIFF_DOCUMENTS }}
         run: |
@@ -85,6 +104,14 @@ jobs:
           echo "${EOF}" >> $GITHUB_ENV
           echo "MD_LINT_FAILED=${MD_LINT_FAILED}" >> $GITHUB_ENV
 
+          echo "Linting front-matter"
+          FM_LINT_FAILED=false
+          FM_LINT_LOG=$(cd ${{ github.workspace }}/mdn/content && yarn fix:fm --config-file ${{ github.workspace }}/front-matter-config.json --fix true ${files_to_lint} 2>&1) || FM_LINT_FAILED=true
+          echo "FM_LINT_LOG<<${EOF}" >> $GITHUB_ENV
+          echo "${FM_LINT_LOG}" >> $GITHUB_ENV
+          echo "${EOF}" >> $GITHUB_ENV
+          echo "FM_LINT_FAILED=${FM_LINT_FAILED}" >> $GITHUB_ENV
+
           echo "Running Prettier"
           yarn prettier -w ${files_to_lint}