check_changes.yaml

name: Check linkedin/cruise-control updates

on:
  schedule:
    - cron: '0 * * * *'
  workflow_dispatch:

jobs:
  check-and-release:
    runs-on: ubuntu-latest
    steps:
    - name: Checkout repository
      uses: actions/checkout@v4

    - name: Set up Python
      uses: actions/setup-python@v5
      with:
        python-version: '3.x'

    - name: Get latest tag
      id: latest_tag
      run: |
        # latest
        latest_tag=$(curl -s https://api.github.com/repos/linkedin/cruise-control/tags | jq -r '.[0].name')
        echo "latest_tag=$latest_tag" >> $GITHUB_OUTPUT

    - name: Get current tag
      id: current_tag
      run: |
        # current
        current_tag=$(grep lastTag .lastbuild | cut -d '=' -f 2)
        echo "current_tag=$current_tag" >> $GITHUB_OUTPUT

    - name: Check if exists changes
      id: check_changes
      run: |
        # check changes
        if [ ${{ steps.latest_tag.outputs.latest_tag }} != ${{ steps.current_tag.outputs.current_tag }} ]; then
          echo "tag_changed=true" >> $GITHUB_OUTPUT
        fi

        # save file
        echo "lastTag=$new_tag" > .lastbuild

    - name: Update .lastbuild file
      if: steps.check_changes.outputs.tag_changed == 'true'
      run: |
        git config --global user.email "github-actions[bot]@users.noreply.github.com"
        git config --global user.name "github-actions[bot]"
        git add .lastbuild
        git commit -m "chore: update lastbuid [skip ci]"
        git push origin HEAD:main