trigger-release.yml

name: Trigger Maven Release

on:
  workflow_dispatch:
    inputs:
      increment:
        description: 'Type de Release'
        required: true
        default: 'PATCH'
        type: choice
        options:
          - PATCH
          - MINOR
          - MAJOR

jobs:
  perform-release:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout code
        uses: actions/checkout@v4
        with:
          # Important : Il faut récupérer tout l'historique git pour merger
          fetch-depth: 0 
          # Utilisez un Personal Access Token (PAT) si vous voulez que ce push 
          # déclenche l'autre workflow. Le GITHUB_TOKEN par défaut ne déclenche pas d'autres actions.
          token: ${{ secrets.PAT_TOKEN }} 

      - name: Set up JDK 17
        uses: actions/setup-java@v4
        with:
          java-version: '17'
          distribution: 'temurin'
          cache: maven

      - name: Configure Git User
        run: |
          git config user.email "actions@github.com"
          git config user.name "GitHub Actions"

      - name: Calculate Versions
        id: calc
        run: |
          # 1. Récupérer la version actuelle du POM (ex: 1.2.3-SNAPSHOT)
          CURRENT_VERSION=$(mvn help:evaluate -Dexpression=project.version -q -DforceStdout)
          echo "Version actuelle: $CURRENT_VERSION"
          
          # Enlever -SNAPSHOT pour avoir la base (ex: 1.2.3)
          BASE_VERSION=${CURRENT_VERSION%-SNAPSHOT}
          
          # Séparer Major, Minor, Patch
          IFS='.' read -r -a parts <<< "$BASE_VERSION"
          MAJOR=${parts[0]}
          MINOR=${parts[1]}
          PATCH=${parts[2]}
          
          # Logique d'incrémentation
          TYPE="${{ inputs.increment }}"
          
          if [ "$TYPE" == "MAJOR" ]; then
            NEW_RELEASE="$((MAJOR + 1)).0.0"
            NEXT_DEV="$((MAJOR + 1)).0.1-SNAPSHOT"
          elif [ "$TYPE" == "MINOR" ]; then
            NEW_RELEASE="$MAJOR.$((MINOR + 1)).0"
            NEXT_DEV="$MAJOR.$((MINOR + 1)).1-SNAPSHOT"
          else
            # PATCH (Défaut : on garde la version actuelle sans snapshot pour la release)
            # Note: Si vous voulez incrémenter le patch POUR la release, modifiez ici.
            # Comportement standard Maven : 1.2.3-SNAPSHOT -> Release 1.2.3 -> Dev 1.2.4-SNAPSHOT
            NEW_RELEASE="$MAJOR.$MINOR.$PATCH"
            NEXT_DEV="$MAJOR.$MINOR.$((PATCH + 1))-SNAPSHOT"
          fi
          
          echo "Target Release: $NEW_RELEASE"
          echo "Next Snapshot:  $NEXT_DEV"
          
          # On exporte les variables pour l'étape suivante
          echo "REL_VER=$NEW_RELEASE" >> $GITHUB_ENV
          echo "DEV_VER=$NEXT_DEV" >> $GITHUB_ENV

      - name: Execute Maven Release
        run: |
          mvn -B release:prepare \
            -DreleaseVersion=${{ env.REL_VER }} \
            -DdevelopmentVersion=${{ env.DEV_VER }} \
            -Darguments="-DskipTests"
        env:
          GITHUB_TOKEN: ${{ secrets.PAT_TOKEN }}