release.yml

---
name: Release Version

on:
  workflow_dispatch:
  pull_request_target:
    types:
      - closed
    branches:
      - 'main'

  push:
    branches:
      - 'main'

jobs:
  deploy:
    runs-on: ubuntu-latest
    name: Deploy release
    environment: staging
#     only trigger the workflow on the base repository and if the merged branch name starts with release.
    if: (github.repository_owner == 'RHEcosystemAppEng' && github.event.pull_request.merged == true && startsWith(github.head_ref, 'release/') ) || (github.repository_owner == 'RHEcosystemAppEng' && github.ref_name == 'main' && contains(github.event.commits[0].message, 'release/directly'))
    outputs:
      project_version: ${{ steps.project.outputs.version }}
      last_release_tag: ${{ steps.last-release.outputs.tag-name }}
    steps:
      - name: Checkout sources
        uses: actions/checkout@v3
        with:
          ssh-key: ${{ secrets.DEPLOY_KEY }}
          fetch-depth: 0


      - name: Setup Java 11
        uses: actions/setup-java@v3
        with:
          distribution: temurin
          java-version: 11
          cache: maven

      - name: create ssh agent
        uses: webfactory/ssh-agent@v0.7.0
        with:
          ssh-private-key: ${{ secrets.DEPLOY_KEY }}

      - name: Configure git
        run: |
          git config user.name "${{ github.actor }}"
          git config user.email "${{ github.actor }}@users.noreply.github.com"


      - name: get previous released annotated tag
        id: last-release
        run: |
          echo "tag-name=$(git describe | awk -F '-' '{print $1}')" >> "$GITHUB_OUTPUT"

      - name: Deploy release to GitHub
        run: |
          mvn release:prepare release:perform -B -ff

        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

      - name: Get pom version of released artifact
        id: project
        run: |
          git checkout HEAD^ pom.xml
          echo "version=$(mvn help:evaluate -Dexpression=project.version -q -DforceStdout)" >> "$GITHUB_OUTPUT"
          git restore pom.xml --staged --worktree


  release:
    runs-on: ubuntu-latest
    name: Release
    if: (github.repository_owner == 'RHEcosystemAppEng' && startsWith(github.head_ref, 'release/')) || (github.repository_owner == 'RHEcosystemAppEng' && github.ref_name == 'main' && contains(github.event.commits[0].message, 'release/directly'))
    environment: staging
    needs: deploy
    steps:

      - name: Create release notes for ${{ needs.deploy.outputs.project_version }} release
        uses: actions/github-script@v6
        id: release-notes
        with:
          github-token: ${{ secrets.STAGING_PAT }}
          script: |
            const repo_name = context.payload.repository.full_name
            const response = await github.request('POST /repos/' + repo_name + '/releases' + '/generate-notes', {
              tag_name: '${{ needs.deploy.outputs.project_version }}',
              previous_tag_name: '${{ needs.deploy.outputs.last_release_tag }}'
            })
            return response.data.body

      - name: Create new ${{ needs.deploy.outputs.project_version }} release
        uses: actions/github-script@v6
        with:
          github-token: ${{ secrets.STAGING_PAT }}
          script: |
            const repo_name = context.payload.repository.full_name
            const response = await github.request('POST /repos/' + repo_name + '/releases', {
              tag_name: '${{ needs.deploy.outputs.project_version }}',
              name: '${{ needs.deploy.outputs.project_version }}',
              body: ${{ steps.release-notes.outputs.result }},
              draft: false,
              prerelease: false,
              make_latest: 'true'
            })

      - name: Checkout sources
        uses: actions/checkout@v3
        with:
          ssh-key: ${{ secrets.DEPLOY_KEY }}
          fetch-depth: 0

      - name: Configure git
        run: |
          git config user.name "${{ github.actor }}"
          git config user.email "${{ github.actor }}@users.noreply.github.com"

      - name: Get pom version of new snapshot artifact
        id: project_snapshot
        run: |
          git pull
          echo "version=$(mvn help:evaluate -Dexpression=project.version -q -DforceStdout)" >> "$GITHUB_OUTPUT"


      - name: Update readme usage section
        run: >
          sed -i
          's/<version>.*<\/version>/<version>${{ steps.project_snapshot.outputs.version }}<\/version>/g'
          README.md

      - name: Push modifications
        run: |
          git add README.md
          git commit -m "docs: updated usage section with version ${{ steps.project_snapshot.outputs.version }} [skip ci]"
          git push