MPAS-Tools/.github/workflows/pre_commit_update_workflow.yml at master · MPAS-Dev/MPAS-Tools · GitHub

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name: Pre-commit auto-update

on:
  schedule:
    # Cron syntax:
    # 1. Entry: Minute when the process will be started [0-60]
    # 2. Entry: Hour when the process will be started [0-23]
    # 3. Entry: Day of the month when the process will be started [1-28/29/30/31]
    # 4. Entry: Month of the year when the process will be started [1-12]
    # 5. Entry: Weekday when the process will be started [0-6] [0 is Sunday]
    - cron: '0 8 1 * *'
  # Allow manual triggering of the workflow
  workflow_dispatch:

env:
  UP_TO_DATE: false
  PYTHON_VERSION: "3.14"
  REVIEWERS: "xylar,andrewdnolan"

jobs:
  auto-update:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v7

      - name: Set up Conda Environment
        uses: mamba-org/setup-micromamba@v3
        with:
          environment-name: pre_commit_dev
          init-shell: bash
          condarc: |
            channel_priority: strict
            channels:
                - conda-forge
          create-args: >-
            python=${{ env.PYTHON_VERSION }}

      - name: Install pre-commit, pre-commit-update and gh
        run: |
          eval "$(micromamba shell hook --shell bash)"
          micromamba activate pre_commit_dev
          # permissions issue with gh 2.76.0
          micromamba install -y --override-channels -c conda-forge \
            pre-commit "gh !=2.76.0"
          python -m pip install pre-commit-update
          gh --version

      - name: Apply and commit updates
        run: |
          eval "$(micromamba shell hook --shell bash)"
          micromamba activate pre_commit_dev
          git clone https://github.com/MPAS-Dev/MPAS-Tools.git update-pre-commit-deps
          cd update-pre-commit-deps
          # Configure git using GitHub Actions credentials.
          git config --local user.email "41898282+github-actions[bot]@users.noreply.github.com"
          git config --local user.name "github-actions[bot]"
          git checkout -b update-pre-commit-deps
          # pre-commit-update doesn't try to include non-release versions
          pre-commit-update
          git add .
          # The second command will fail if no changes were present, so we ignore it
          git commit -m "Update pre-commit dependencies" || ( echo "UP_TO_DATE=true" >> "$GITHUB_ENV")

      - name: Push Changes
        if: ${{ env.UP_TO_DATE == 'false' }}
        uses: ad-m/github-push-action@master
        with:
          branch: update-pre-commit-deps
          directory: update-pre-commit-deps
          github_token: ${{ secrets.GITHUB_TOKEN }}
          force: true
        env:
          GH_TOKEN: ${{ github.token }}

      - name: Make PR and add reviewers and labels
        if: ${{ env.UP_TO_DATE == 'false' }}
        run: |
          cd update-pre-commit-deps
          # Close any existing PR and replace with most up-to-date changes
          gh pr close update-pre-commit-deps \
          --comment "This PR was closed to create a new, updated PR." || \
          echo "No existing PR to close and replace."
          gh pr create \
          --title "Update pre-commit and its dependencies" \
          --body "This PR was auto-generated to update pre-commit and its dependencies." \
          --head update-pre-commit-deps \
          --reviewer ${{ env.REVIEWERS }} \
          --label ci
        env:
          GH_TOKEN: ${{ github.token }}