weekly-release-bump.yaml

name: Weekly Release Patch Bump

on:
  schedule:
    - cron: '0 6 * * 1'  # 2 AM EST (UTC-4) on Monday mornings
  workflow_dispatch:

jobs:
  bump-patch:
    runs-on: ubuntu-latest
    steps:
    - uses: actions/checkout@v4
      with:
        fetch-depth: 0

    - name: Find Latest Release Branch
      id: find-branch
      run: |
        latest_version=$(git branch -r | grep 'origin/RELEASE_' | sed 's|origin/||' | grep -oP 'RELEASE_\K\d+_\d+' | sort -Vr | head -n1)
        latest_branch=$(echo "RELEASE_${latest_version}" | sed 's/\./_/g')
        echo "Detected latest release branch: $latest_branch"
        echo "branch=$latest_branch" >> $GITHUB_OUTPUT

    - uses: actions/checkout@v4
      with:
        ref: ${{ steps.find-branch.outputs.branch }}
        token: ${{ secrets.PAT }}

    - name: Run patch bump script and push
      run: |
        git checkout ${{ steps.find-branch.outputs.branch }}

        sed -r -i 's/(^ARG BIOCONDUCTOR_PATCH=)([0-9]+)$/echo "\1$((\2+1))"/ge' Dockerfile
        
        git config user.name github-actions
        git config user.email github-actions@github.com
        git add Dockerfile
        
        git commit -m "Weekly auto-bump Dockerfile patch version for latest release" || exit 0
        git push origin ${{ steps.find-branch.outputs.branch }}