release.yml

name: Release

on:
  push:
    branches: [ master ]

permissions:
  contents: write
  pull-requests: write

jobs:
  check_code: # Validates the code (see checkBuild.yml)
    runs-on: ubuntu-latest
    steps:
    - uses: actions/checkout@v4
      
    - name: Set up JDK
      uses: actions/setup-java@v4
      with:
        distribution: 'temurin'
        java-version: '8'
        cache: 'maven'
        server-id: proprietary-xdev-dependencies
        server-username: GH_PACKAGES_READ_USERNAME # env variable name for username of Artifactory server
        server-password: GH_PACKAGES_READ_TOKEN # env variable name for Artifactory access token
      
    - name: Build with Maven
      run: mvn -B clean verify
      env:
        GH_PACKAGES_READ_USERNAME: ${{ secrets.GH_PACKAGES_READ_USERNAME }}
        GH_PACKAGES_READ_TOKEN: ${{ secrets.GH_PACKAGES_READ_TOKEN }}
      
    - name: Check for uncommited changes
      run: |
        if [[ "$(git status --porcelain)" != "" ]]; then
          echo ----------------------------------------
          echo git status
          echo ----------------------------------------
          git status
          echo ----------------------------------------
          echo git diff
          echo ----------------------------------------
          git diff
          echo ----------------------------------------
          echo Troubleshooting
          echo ----------------------------------------
          echo "::error::Unstaged changes detected. Locally try running: git clean -ffdx && mvn -B clean verify"
          exit 1
        fi

  prepare_release:
    runs-on: ubuntu-latest
    needs: [check_code]
    outputs:
      upload_url: ${{ steps.create_draft.outputs.upload_url }}
    steps:
    - uses: actions/checkout@v4
      
    - name: Configure Git
      run: |
        git config --global user.email "actions@github.com"
        git config --global user.name "GitHub Actions"
        
    - name: Un-SNAP 
      run: mvn -B versions:set -DremoveSnapshot -DgenerateBackupPoms=false
  
    - name: Get version
      id: version
      run: |
        version=$(mvn help:evaluate -Dexpression=project.version -q -DforceStdout)
        echo "release=$version" >> $GITHUB_OUTPUT
        echo "releasenumber=${version//[!0-9]/}" >> $GITHUB_OUTPUT
  
    - name: Commit and Push
      run: |
        git add -A
        git commit -m "Release ${{ steps.version.outputs.release }}"
        git push origin
        git tag v${{ steps.version.outputs.release }}
        git push origin --tags
    
    - name: Create Release
      id: create_release
      uses: shogo82148/actions-create-release@v1
      with:
        tag_name: v${{ steps.version.outputs.release }}
        release_name: v${{ steps.version.outputs.release }}
        commitish: master
        body: |
          ## [Changelog](https://github.com/xdev-software/${{ github.event.repository.name }}/blob/develop/CHANGELOG.md#${{ steps.version.outputs.releasenumber }})
          See [Changelog#v${{ steps.version.outputs.release }}](https://github.com/xdev-software/${{ github.event.repository.name }}/blob/develop/CHANGELOG.md#${{ steps.version.outputs.releasenumber }}) for more information.
          ## Installation
          Add the following lines to your pom:
          ```XML
          <dependency>
             <groupId>com.xdev-software</groupId>
             <artifactId>${{ github.event.repository.name }}</artifactId>
             <version>${{ steps.version.outputs.release }}</version>
          </dependency>
          ```

  publish_central: # Publish the code to central
    runs-on: ubuntu-latest
    needs: [prepare_release]
    steps:
    - uses: actions/checkout@v4
    
    - name: Init Git and pull
      run: |
        git config --global user.email "actions@github.com"
        git config --global user.name "GitHub Actions"
        git pull
    
    - name: Set up JDK OSSRH
      uses: actions/setup-java@v4
      with: # running setup-java again overwrites the settings.xml
        distribution: 'temurin'
        java-version: '8'
        # server-id: ossrh
        # server-username: MAVEN_CENTRAL_USERNAME
        # server-password: MAVEN_CENTRAL_TOKEN
        # gpg-passphrase: MAVEN_GPG_PASSPHRASE
        gpg-private-key: ${{ secrets.MAVEN_GPG_PRIVATE_KEY }}
        # Due to https://github.com/actions/setup-java/issues/85 we can only 
        # add ONE server using setup-java...
        overwrite-settings: false

      # ... so let's simply copy a predefined settings.xml file into the m2 folder
      # until GH makes it work
    - name: Copy predefined settings into home m2 folder
      run: |
        mkdir -p ~/.m2/
        cp .github/workflows/maven/m2-settings-release.xml ~/.m2/settings.xml

    - name: Publish to OSSRH
      run: mvn -B deploy -Pxdev-build,ossrh
      env:
        GH_PACKAGES_READ_USERNAME: ${{ secrets.GH_PACKAGES_READ_USERNAME }}
        GH_PACKAGES_READ_TOKEN: ${{ secrets.GH_PACKAGES_READ_TOKEN }}
        MAVEN_CENTRAL_USERNAME: ${{ secrets.MAVEN_CENTRAL_USERNAME }}
        MAVEN_CENTRAL_TOKEN: ${{ secrets.MAVEN_CENTRAL_TOKEN }}
        MAVEN_GPG_PASSPHRASE: ${{ secrets.MAVEN_GPG_PASSPHRASE }}
  
  publish-pages:
    name: Publish dependencies and licenses to github pages
    runs-on: ubuntu-latest
    needs: [prepare_release]
    steps:
    - uses: actions/checkout@v4
      
    - name: Init Git and pull
      run: |
        git config --global user.email "actions@github.com"
        git config --global user.name "GitHub Actions"
        git pull

    - name: Set up JDK
      uses: actions/setup-java@v4
      with:
        distribution: 'temurin'
        java-version: '8'
        server-id: proprietary-xdev-dependencies
        server-username: GH_PACKAGES_READ_USERNAME # env variable name for username of Artifactory server
        server-password: GH_PACKAGES_READ_TOKEN # env variable name for Artifactory access token

    - name: Build dependencies/licenses files
      run: mvn -B project-info-reports:dependencies
      env:
        GH_PACKAGES_READ_USERNAME: ${{ secrets.GH_PACKAGES_READ_USERNAME }}
        GH_PACKAGES_READ_TOKEN: ${{ secrets.GH_PACKAGES_READ_TOKEN }}

    - name: Upload licenses - Upload Artifact
      uses: actions/upload-artifact@v3
      with:
        name: dependencies-licenses
        path: target/site

    - name: Generate docs/dependencies dir
      run: mkdir -p docs/dependencies

    - name: Move built files into docs/dependencies
      run: mv target/site/* docs/dependencies

    - name: Rename dependencies.html to index.html
      working-directory: docs/dependencies
      run: mv dependencies.html index.html

    - name: Copy Readme into docs (as index.md)
      run: cp README.md docs/index.md

    - name: Configure Pages
      working-directory: docs
      run: |-
        echo "theme: jekyll-theme-tactile" > _config.yml

    - name: Deploy to Github pages
      uses: peaceiris/actions-gh-pages@v3
      with:
        github_token: ${{ secrets.GITHUB_TOKEN }}
        publish_dir: ./docs
        enable_jekyll: true

  after_release:
    runs-on: ubuntu-latest
    needs: [publish_central]
    steps:
    - uses: actions/checkout@v4
      
    - name: Init Git and pull
      run: |
        git config --global user.email "actions@github.com"
        git config --global user.name "GitHub Actions"
        git pull
        
    - name: Inc Version and SNAP root
      run: mvn -B build-helper:parse-version versions:set -DnewVersion=\${parsedVersion.majorVersion}.\${parsedVersion.minorVersion}.\${parsedVersion.nextIncrementalVersion} -DgenerateBackupPoms=false -DnextSnapshot=true

    - name: Git Commit and Push
      run: |
        git add -A
        git commit -m "Preparing for next development iteration"
        git push origin
    
    - name: pull-request
      env:
        GH_TOKEN: ${{ github.token }}
      run: |
        gh_pr_up() { 
          gh pr create "$@" || gh pr edit "$@" 
        }
        gh_pr_up -B "develop" \
          --title "Sync back" \
          --body "An automated PR to sync changes back"