.github/workflows/check-for-updates.yml - master - githubmirror/tzdata

.github/workflows/check-for-updates.yml
121 строка4 KB
Stan Ulbrych
Stop testing 3.8 and 3.9, test 3.15 and PyPy3 (#148)
04 авг 2026, 12:44
04 авг 2026, 12:446c7fa78
name: Check for tzdata updates

on:
  schedule:
    - cron: '0 9 * * *'  # Runs daily at 9AM UTC
  workflow_dispatch:

permissions: {}

jobs:
  check-pr-exists:
    runs-on: ubuntu-latest
    permissions:
      pull-requests: read
    outputs:
      pr_exists: ${{ steps.check_pr_exists.outputs.pr_exists }}
    steps:
      - name: Check if PR already exists
        id: check_pr_exists
        env:
          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        run: |
          PR_EXISTS=$(gh pr --repo "$GITHUB_REPOSITORY" \
                      list --state open \
                      --search 'in:title "Update tzdata to version"' \
                      --json number --jq '.[] | .number')
          if [ -n "$PR_EXISTS" ]; then
            echo "A PR updating the tzdata version already exists: https://github.com/python/tzdata/pull/${PR_EXISTS}"
            echo "pr_exists=true" >> "$GITHUB_OUTPUT"
            exit 0
          else
            echo "pr_exists=false" >> "$GITHUB_OUTPUT"
          fi

  check-for-updates:
    runs-on: ubuntu-latest
    needs: check-pr-exists
    permissions:
      pull-requests: write
      contents: write
    if: needs.check-pr-exists.outputs.pr_exists == 'false'  # Run only if no PR exists
    steps:
      - name: Check out repository (shallow)
        uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
        with:
          fetch-depth: 1  # Shallow clone to save time
          persist-credentials: true  # Needed to push the update

      - name: Set up Python 3
        uses: actions/setup-python@ece7cb06caefa5fff74198d8649806c4678c61a1 # v6.3.0
        with:
          python-version: '3'

      - name: Install dependencies
        run: |
          python -m pip install tox
          sudo apt-get install gh

      - name: Run tox update
        run: tox -e update

      - name: Check for repository changes and commit
        id: check_changes
        run: |
          git config --global user.email "action@github.com"
          git config --global user.name "GitHub Action"

          # Check for changes
          if git diff --quiet; then
            echo "No changes detected."
            echo "CHANGES_DETECTED=false" >> "$GITHUB_ENV"
            exit 0
          fi

          # Check for changes in the news.d directory
          git add -A
          news_files=$(git diff --cached --name-only --diff-filter=A | grep '^news.d/.*\.md' || true)

          if [ -z "$news_files" ]; then
            echo "No new file in news.d, failing the job."
            exit 1
          fi

          if [ "$(echo "$news_files" | wc -l)" -ne 1 ]; then
            echo "More than one new file added in news.d, failing the job."
            exit 1
          fi
          echo "CHANGES_DETECTED=true" >> "$GITHUB_ENV"

          # Extract TZDATA_VERSION from filename
          TZDATA_VERSION=$(basename "$news_files" .md)

          # Extract TZDATA_NEWS from file content
          TZDATA_NEWS=$(cat "$news_files")

          echo "TZDATA_VERSION=$TZDATA_VERSION" >> "$GITHUB_ENV"
          {
            echo "TZDATA_NEWS<<EOF"
            echo "$TZDATA_NEWS"
            echo EOF
          } >> "$GITHUB_ENV"

      - name: Commit changes
        id: commit_changes
        if: env.CHANGES_DETECTED == 'true'
        run: |
          git checkout -b "updates/update_${TZDATA_VERSION}"
          git commit -m "Update tzdata to version $TZDATA_VERSION" \
                     -m "$TZDATA_NEWS"
          git push --force origin "updates/update_${TZDATA_VERSION}"

      - name: Create pull request
        env:
          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        if: env.CHANGES_DETECTED == 'true'
        run: |
          gh pr create --title "Update tzdata to version $TZDATA_VERSION" \
            --body "$TZDATA_NEWS" \
            --base master \
            --head "$(git rev-parse --abbrev-ref HEAD)" \
            --label "automatic-updates"