release-update-cloudfoundry-index.yml

# This action updates the CloudFoundry java-buildpack release index after each release.
# See https://github.com/cloudfoundry/java-buildpack/blob/main/docs/extending-repositories.md
# Prerequisite: the repo must have a branch named "cloudfoundry".

name: Update cloudfoundry release index
on:
  schedule:
    - cron: '25 4 * * *' # Daily at 4:25 AM UTC
  workflow_dispatch:

permissions:
  contents: write
  pull-requests: write

jobs:

  update-cloudfoundry-index-yml:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@692973e3d937129bcbf40652eb9f2f61becf3332 # v4.1.7

      - name: Use CLA approved github bot
        run: .github/scripts/use-cla-approved-github-bot.sh

      - uses: actions/checkout@692973e3d937129bcbf40652eb9f2f61becf3332 # v4.1.7
        with:
          ref: 'cloudfoundry'

      - name: create working branch
        run: git checkout -b opentelemetrybot/cloudfoundry-${{ github.run_number }}-${{ github.run_attempt }}

      - run: sudo apt-get install jq python3-pip
      - run: pip install yq

      - name: update index.yml
        run: |
          wget https://repo1.maven.org/maven2/io/opentelemetry/javaagent/opentelemetry-javaagent/maven-metadata.xml
          xq -r .metadata.versioning.versions.version[] maven-metadata.xml | sed -E 's/(.*)/\1: https:\/\/repo1.maven.org\/maven2\/io\/opentelemetry\/javaagent\/opentelemetry-javaagent\/\1\/opentelemetry-javaagent-\1.jar/' > index.yml

      - name: display changes
        run: git diff

      - name: create pr with repo changes
        run: |
          git add index.yml
          if git diff-index --quiet --cached HEAD ; then
            echo "index.yml already current"
            exit 0
          fi
          git commit -m "Updated index.yml"
          git push --set-upstream origin opentelemetrybot/cloudfoundry-${{ github.run_number }}-${{ github.run_attempt }}
          gh pr create --base cloudfoundry \
            --head opentelemetrybot/cloudfoundry-${{ github.run_number }}-${{ github.run_attempt }} \
            --title 'Release updates for Cloudfoundry Repo' \
            --body '[Created by Github action]'
        env:
          # not using secrets.GITHUB_TOKEN since pull requests from that token do not run workflows
          GITHUB_TOKEN: ${{ secrets.OPENTELEMETRYBOT_GITHUB_TOKEN }}