checkVersions.yml

name: Check for version increments and apply them if necessary 

on:
  workflow_call:
    inputs:
      botName:
        description: The name of the bot that adds the necessary version increment changes
        type: string
        required: true
      botMail:
        description: The name of the bot that adds the necessary version increment changes
        type: string
        required: true
      excludedProjects:
        description: The comma-separated list of projects that should not be skipped (e.g. products or repositories). Can speed-up the check
        type: string
        required: false
        default: ''
    secrets:
      githubBotPAT:
        description: The personal access token (with scope 'public_repo') of the bot to push a required change to a PR branch in a fork.
        required: false
#TODO: revise inputs once done

permissions: read-all
#permissions:
#  contents: read
#  issues: write

jobs:
  versions-check-and-increment:
    name: Check and increment service versions
    if: github.event_name == 'pull_request'
    runs-on: ubuntu-latest
    steps:
      - name: Dump GitHub context
        run: echo '${{ toJSON(github) }}'

    - uses: actions/checkout@692973e3d937129bcbf40652eb9f2f61becf3332 # v4.1.7
      #with:
        #ref: '${{ github.event.pull_request.head.sha }}'
        #persist-credentials: false #Opt out from persisting the default Github-token authentication in order to enable use of the bot's PAT when pushing below
#        token: ${{ secrets.githubBotPAT }} TODO: alternativly use this and and just add the fork without basic auth below.

    - name: Set up Java
      uses: actions/setup-java@6a0805fcefea3d4657a47ac4c165951e33482018 # v4.2.2
      with:
        java-version: 17
        distribution: 'temurin'
        cache: maven

    - name: Check and increment versions
      uses: Wandalen/wretry.action@6feedb7dedadeb826de0f45ff482b53b379a7844 # master
      with:
        attempt_delay: 200
        attempt_limit: 10
        command: |
             echo 'Hello World'>someFile.txt
             echo 'Hello World 2'>someFile2.txt
             ls
#            mvn clean verify -B -fae -T 1C
#            org.eclipse.tycho:tycho-versions-plugin:bump-versions
#            -DskipTests
#            -Dcompare-version-with-baselines.skip=false
#TODO: exclude products, p2-repos etc:
# https://stackoverflow.com/questions/13266470/how-do-i-exclude-certain-modules-from-a-maven-build-using-the-commandline
# Do something like -pl '!excludedProjects.replace(',','!,')'
# Or create a list of all eclipse-plugin and eclipse-feature projects and use it here as input for PL?! Could be done with java-script?!
# Or check if one can just compute the build-qualifier and then run the baseline plugin?!

    - name: Commit and push version increments, if any
      run: |
        if [[ $(git status --ignore-submodules --porcelain) != '' ]]; then
          # Workspace is not clean, i.e. some version were changed
          
          # Read pom project parent version or project version as development stream version
          sudo apt-get install -qq -y libxml2-utils
          pomVersion=$(xmllint --xpath "(/*[local-name()='project']/*[local-name()='parent'] | /*[local-name()='project'])/*[local-name()='version']/text()" pom.xml)
          streamVersion=$(echo "${pomVersion}" | cut -d '.' -f1-2)
          
          git config --global user.email '${{ inputs.botMail }}'
          git config --global user.name '${{ inputs.botName }}'
          git add --all
          git status
          git commit -m "Bump version(s) for ${streamVersion} stream"
          
          git format-patch -1 HEAD --no-stat --output 'version_increments.patch'
          # --no-prefix
          
        else
          echo 'No versions have to be incremented'
        fi

    - uses: actions/upload-artifact@50769540e7f4bd5e21e526ee35c689e35e0d6874 # v4.4.0
      with:
        name: versions-git-patch
        path: version_increments.patch