release.actions.yml

name: Release CI

on:
  workflow_dispatch:
    branches:
      - main

concurrency:
  group: ${{ github.workflow }}-${{ github.ref }}
  cancel-in-progress: true

defaults:
  run:
    shell: bash

jobs:
  release:
    runs-on: ubuntu-latest
    name: release
    steps:
      - uses: actions/checkout@v4
      - name: Check for changes
        id: check_changes
        run: |
          LAST_RELEASE_SHA=$(git rev-list --tags --max-count=1)
          LAST_COMMIT_SHA=$(git rev-parse HEAD)

          if [ "$LAST_RELEASE_SHA" == "$LAST_COMMIT_SHA" ]; then
            echo "No changes since last release. Skipping..."
            echo "::set-output name=skip::true"
          else
            echo "Changes detected. Proceeding with release..."
            echo "::set-output name=skip::false"
          fi
      - name: Import GPG key
        id: import_gpg
        if: steps.check_changes.outputs.skip == 'false'
        uses: crazy-max/ghaction-import-gpg@v5
        with:
          gpg_private_key: ${{ secrets.GPG_PRIVATE_KEY }}
          passphrase: ${{ secrets.GPG_PASSPHRASE }}

      - name: Set up JDK 21
        if: steps.check_changes.outputs.skip == 'false'
        uses: actions/setup-java@v3
        with:
          distribution: temurin
          java-version: 21
          cache: 'maven'
          server-id: ossrh
          server-username: MAVEN_USERNAME
          server-password: MAVEN_PASSWORD

      - name: Configure Git author
        if: steps.check_changes.outputs.skip == 'false'
        run: |
          git config --local user.email "action@github.com"
          git config --local user.name "GitHub Action"

      - name: Maven release ${{steps.metadata.outputs.current-version}}
        if: steps.check_changes.outputs.skip == 'false'
        id: maven_release
        run: |
          current_version=$(mvn -q -Dexec.executable=echo -Dexec.args='${project.version}' --non-recursive exec:exec)
          release_version=${current_version%-SNAPSHOT}
          echo "Next release version is: $release_version"
          next_dev_version="$(( ${current_version} + 1 ))-SNAPSHOT"
          echo "Next development version is: $next_dev_version"
          mvn -B release:prepare -DreleaseVersion=${release_version} -DdevelopmentVersion=${next_dev_version} -Dlib -Prelease
          mvn -B release:perform -Prelease -Dlib 
          echo "::set-output name=release_version::$release_version"
          echo "::set-output name=next_dev_version::$next_dev_version"
        env:
          MAVEN_USERNAME: ${{ secrets.OSSRH_USERNAME }}
          MAVEN_PASSWORD: ${{ secrets.OSSRH_TOKEN }}

      - name: Run JReleaser
        if: steps.check_changes.outputs.skip == 'false'
        uses: jreleaser/release-action@v2
        env:
          JRELEASER_GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
          JRELEASER_PROJECT_VERSION: ${{ steps.maven_release.outputs.release_version }}
        with:
          setup-java: false

      # Persist logs
      - name: JReleaser release output
        if: steps.check_changes.outputs.skip == 'false'
        uses: actions/upload-artifact@v3
        with:
          name: jreleaser-release
          path: |
            out/jreleaser/trace.log
            out/jreleaser/output.properties

      - name: Push changes to ${{github.base_ref}} branch
        if: steps.check_changes.outputs.skip == 'false'
        run: |
          git push
          git push origin ${{ steps.maven_release.outputs.release_version }}