create-release.yml

name: 'Create Release'

on: 
  workflow_dispatch:
    inputs:
      releaseVersion:
        description: 'Version de la release (semver)'
        required: true
        default: 'x.x.x'

jobs:
  create-release:
    runs-on: ubuntu-latest

    steps:
      - name: 'Checkout source code'
        uses: 'actions/checkout@v3'
        with:
          fetch-depth: '0' # to get all the tags locally
          # https://stackoverflow.com/questions/67550727/push-event-doesnt-trigger-workflow-on-push-paths-github-actions
          token: ${{ secrets.TOKEN_GITHUB_FOR_GITHUB_ACTION }}


      - name: 'Verify release is created only on "main" or "master" git branch'
        run: |
          CURRENT_GIT_BRANCH=$(git rev-parse --abbrev-ref HEAD)
          echo $CURRENT_GIT_BRANCH
          [[ "$CURRENT_GIT_BRANCH" == "main" || "$CURRENT_GIT_BRANCH" == "master" ]] && exit 0 || exit 1
      - name: 'Verify version is semver formatted (X.X.X)'
        env:
          NEW_TAG:  ${{ github.event.inputs.releaseVersion }}
        run: |
          echo $NEW_TAG | grep -E '^[0-9]+\.[0-9]+\.[0-9]+$'
      - name: 'Verify version is not already used as a git tag'
        env:
          NEW_TAG:  ${{ github.event.inputs.releaseVersion }}
        run: |
          [[ "$(git tag --list | grep $NEW_TAG)" == "" ]] && exit 0 || exit 1
        
        

      - name: 'Generate the new version (patch few files + git tag)'
        env:
          NEW_TAG: ${{ github.event.inputs.releaseVersion }}
          GITHUB_TOKEN: ${{ secrets.TOKEN_GITHUB_FOR_GITHUB_ACTION }}
        run: |
          # préparation de la release qui va :
          # - modifier le numéro de version dans les pom.xml du projet
          # - créer un tag git du numéro de version en question
          # - pousser le tout sur le dépôt github
          git config --global user.email "github-action@noreply"
          git config --global user.name "Github Action"
          mvn --batch-mode release:update-versions \
              -DautoVersionSubmodules=true \
              -DdevelopmentVersion=${NEW_TAG}-SNAPSHOT
          git add -- pom.xml core/pom.xml batch/pom.xml web/pom.xml
          git commit -m '[Prepare version] [no ci]'
          git push
            
          # add TAG $NEW_TAG
          git commit --amend -m "Version $NEW_TAG"
          git tag $NEW_TAG
          git push origin $NEW_TAG
          
          # merge la préparation de la nouvelle version sur develop
          # (version X.X.X-SNAPSHOT)
          # CURRENT_GIT_BRANCH vaut main ou master, c'est la où est créé la release
          CURRENT_GIT_BRANCH=$(git rev-parse --abbrev-ref HEAD)
          #git switch develop
          #git merge --no-commit $CURRENT_GIT_BRANCH
          #git commit -m "[skip ci]"
          #git push

      - name: 'Create the github release'
        uses: softprops/action-gh-release@v1
        with:
          tag_name: ${{ github.event.inputs.releaseVersion }}
          generate_release_notes: true
          token: ${{ secrets.TOKEN_GITHUB_FOR_GITHUB_ACTION }}