jetpack/.github/workflows/update-wp-polyfill-modules.yml at trunk · Automattic/jetpack · GitHub

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name: Update wp-polyfill modules
on:
  workflow_dispatch:
  schedule:
    - cron: '41 3 * * 1'
concurrency:
  group: update-wp-polyfill-modules-${{ github.ref }}

# Pushing and opening the PR use secrets.API_TOKEN_GITHUB, so no need for permissions.
permissions: {}

env:
  BRANCH: update/wp-polyfill-modules
  MODULES_FILE: projects/js-packages/webpack-config/src/babel/wp-polyfill-modules.json
  CHANGE_FILE_PREFIX: projects/js-packages/webpack-config/changelog/update-wp-polyfill-modules
  GIT_AUTHOR_NAME: matticbot
  GIT_AUTHOR_EMAIL: matticbot@users.noreply.github.com
  GIT_COMMITTER_NAME: matticbot
  GIT_COMMITTER_EMAIL: matticbot@users.noreply.github.com

jobs:
  update:
    name: Update wp-polyfill modules
    runs-on: ubuntu-latest
    timeout-minutes: 10
    steps:
      - uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7
        with:
          # Use the matticbot token so CI runs on the created PR.
          token: ${{ secrets.API_TOKEN_GITHUB }}

      - name: Setup tools
        uses: $/.github/actions/tool-setup
        with:
          php: false

      - name: Regenerate the module list
        run: node projects/js-packages/webpack-config/tools/update-wp-polyfill-modules.mjs

      - name: Create or update the PR
        env:
          GH_TOKEN: ${{ secrets.API_TOKEN_GITHUB }}
        run: |
          if git diff --quiet --exit-code -- "$MODULES_FILE"; then
            echo "::notice::The module list is up to date."
            exit 0
          fi

          PR_ID=
          if git -c protocol.version=2 fetch --no-tags --prune --no-recurse-submodules --depth=1 origin "$BRANCH" >/dev/null; then
            HAS_BRANCH=true
            PR_ID="$( gh pr list --head "$BRANCH" --state open --json number --jq '.[0].number // empty' )"
            if [[ -n "$PR_ID" ]] && git diff --quiet --exit-code "origin/$BRANCH" -- "$MODULES_FILE"; then
              echo "::notice::PR #$PR_ID is already up to date with these changes."
              exit 0
            fi
          else
            HAS_BRANCH=false
          fi

          # -B resets the branch to trunk when it already exists.
          git checkout -B "$BRANCH"
          # Use a timestamp to prevent accidentally overwriting an entry from an earlier PR.
          CHANGE_FILE="$CHANGE_FILE_PREFIX-$( date -u +%Y%m%d%H%M%S )"
          printf 'Significance: patch\nType: changed\n\nBabel preset: Update the list of polyfills that WordPress includes in `wp-polyfill`.\n' > "$CHANGE_FILE"
          git add -- "$MODULES_FILE" "$CHANGE_FILE"
          git commit -m 'webpack-config: Update wp-polyfill modules'

          if $HAS_BRANCH; then
            git push --force-with-lease origin "$BRANCH"
          else
            git push origin "$BRANCH"
          fi

          if [[ -z "$PR_ID" ]]; then
            if ! gh pr create --base trunk --title 'webpack-config: Update wp-polyfill modules' --body 'The `wp-polyfill` script in a supported WordPress release contains a different set of polyfills, so this updates the list the Babel preset uses to decide when to depend on it. This PR was automatically generated by the "Update wp-polyfill modules" workflow. If closed, it will be recreated the next time the workflow finds changes.' --label '[Pri] Normal' --label 'Task' --label '[Status] Needs Review' --reviewer Automattic/jetpack-monorepo; then
              # Only clean up the branch if this run created it.
              if ! $HAS_BRANCH; then
                git push --delete origin "$BRANCH"
              fi
              exit 1
            fi
          fi