draft-release.yml

# Description
# ===========
# This workflow is triggered each time a milestone is closed
# It builds the jar, generates release notes, pushes a new tag
# and makes a draft release with these elements.
---
name: Draft Release

on: 
  milestone:
    types: [closed]

jobs:
  release:
    runs-on: ubuntu-22.04
    permissions:
      contents: write
    steps:
    - name: Check out repository code
      uses: actions/checkout@v4
    - name: Setup java
      uses: actions/setup-java@v4
      with:
        distribution: 'adopt'
        java-version: '17'
    - name: Cache Maven packages
      uses: actions/cache@v4
      with:
        path: ~/.m2
        key: ${{ runner.os }}-m2-${{ hashFiles('**/pom.xml') }}
        restore-keys: ${{ runner.os }}-m2
    - name: Build with Maven
      run: mvn -B clean package
    - name: Create Release Notes
      uses: docker://decathlon/release-notes-generator-action:2.0.1
      env:
        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        OUTPUT_FOLDER: temp_release_notes
    - name: Set tag and project values
      run: |
        echo "tag=$(cat pom.xml | grep "<version>.*</version>" | head -1 |awk -F'[><]' '{print $3}')" >> $GITHUB_ENV
        echo "project=$(echo ${{ github.repository }} | awk -F '/' '{print $2}')" >> $GITHUB_ENV
    - name: Create a tag for the release
      run: |
        git config --global user.name "GitHub Actions"
        git config --global user.email catlab@cnes.fr
        git tag -a ${{ env.tag }} -m "Release ${{ env.tag }}"
        git push origin ${{ env.tag }}
    - name: Create GitHub Release
      uses: ncipollo/release-action@v1
      env:
        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
      with:
        artifacts: "target/${{ env.project }}-${{ env.tag }}.jar"
        tag: ${{ env.tag }}
        name: ${{ env.project }} ${{ env.tag }}
        bodyFile: "temp_release_notes/release_file.md"
        draft: true
        token: ${{ secrets.GITHUB_TOKEN }}