$ brew install gitversion

#! /bin/bash

git flow init
gitversion init
git commit -m "Setup Versioning"

mode: ContinuousDeployment
branches: {}
ignore:
sha: []
merge-message-formats: {}

name: Feature/Hotfix Build

on:
  push:
    branches:
      - 'feature/*'
      - 'hotfix/*'

jobs:
  test:
    runs-on: ubuntu-latest

    steps:
    - name: Set up JDK 17
    - uses: actions/checkout@v3
      uses: actions/setup-java@v3
      with:
        java-version: 17
        distribution: zulu

    - name: Cache SonarCloud packages
      uses: actions/cache@v3
      with:
        path: ~/.sonar/cache
        key: ${{ runner.os }}-sonar
        restore-keys: ${{ runner.os }}-sonar

    - name: Cache Maven packages
      uses: actions/cache@v3
      with:
        path: ~/.m2
        key: ${{ runner.os }}-m2-${{ hashFiles('**/pom.xml') }}
        restore-keys: ${{ runner.os }}-m2-

    - name: Build and analyze
      env:
      run: mvn -B verify -s settings.xml -f pom.xml

name: Develop Branch Integration

on:
  pull_request:
    branches: [develop]
    types: [closed]

jobs:
  build:
    runs-on: ubuntu-latest

    if: github.event.pull_request.merged == true
    steps:
      - uses: actions/checkout@v3
      - name: Setup Java 17 env
        uses: actions/setup-java@v1
        with:
          java-version: 17

      - name: Cache Maven packages
        uses: actions/cache@v3
        with:
          path: ~/.m2
          key: ${{ runner.os }}-m2-${{ hashFiles('**/pom.xml') }}
          restore-keys: ${{ runner.os }}-m2-

      - name: Build and analyze
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
          SONAR_TOKEN: ${{ secrets.SONAR_TOKEN }}
        run: mvn -B verify -s settings.xml -f pom.xml

      - name: Set Commit Message
        id: commit
        run: |
          ${{ startsWith(github.head_ref, 'feature/') }} && echo ::set-output name=message::"+semver: feature" \
          || echo ::set-output name=message::"+semver: patch"

      - name: Commit Build Message
        env:
          COMMIT_MSG: ${{ steps.commit.outputs.message }}
        run: |
          git config user.email ${{ secrets.GIT_EMAIL }}
          git config user.name ${{ secrets.GIT_USERNAME }}
          git add .
          git commit -m "$COMMIT_MSG" --allow-empty || true

      - name: Push changes
        uses: ad-m/github-push-action@master
        with:
          branch: develop
          github_token: ${{ secrets.GITHUB_TOKEN }}

  merge-main:
    name: Merge to Main
    needs: [build]
    runs-on: ubuntu-latest

    if: github.event.pull_request.merged == true
    steps:
      - name: Checkout
        uses: actions/checkout@v2
      - name: Fetching
        run: |
          git fetch --all

      - name: Merge to Main
        uses: devmasx/merge-branch@v1.1.0
        with:
          type: now
          target_branch: 'main'
        env:
          GITHUB_TOKEN: ${{ secrets.GIT_ACCESS_TOKEN }}

name: Main Branch CI

# Controls when the action will run. Triggers the workflow on push or pull request
# events but only for the main branch
on:
  push:
    branches: [main]

jobs:
  # This workflow contains a single job called "build"
  build:
    # The type of runner that the job will run on
    runs-on: ubuntu-latest

    # Steps represent a sequence of tasks that will be executed as part of the job
    steps:
      # Checks-out your repository under $GITHUB_WORKSPACE, so your job can access it
      - uses: actions/checkout@v2
      - name: Fetching All
        run: |
          git fetch --prune --unshallow

      # Install .NET Core as it is required by GitVersion action
      - name: Setup .NET Core
        uses: actions/setup-dotnet@v3
        with:
          dotnet-version: |
            3.1.x
            5.0.x

      # Install Git Version
      - name: Installing GitVersion
        uses: gittools/actions/gitversion/setup@v0.9.3
        with:
          versionSpec: '5.3.x'

      # Use Git Version to compute version of the project
      - name: Use GitVersion
        id: gitversion
        uses: gittools/actions/gitversion/execute@v0.9.3

      # Setup Java environment
      - name: Setup Java 17 env
        uses: actions/setup-java@v1
        with:
          java-version: 17

      # Cache and restore Maven dependencies
      - name: Cache Maven packages
        uses: actions/cache@v3
        with:
          path: ~/.m2
          key: ${{ runner.os }}-m2-${{ hashFiles('**/pom.xml') }}
          restore-keys: ${{ runner.os }}-m2-

      # For a maven artifact, set version to what was computed by GitVersion in earlier step
      - name: Evaluate New Artifact Version
        run: |
          NEW_VERSION=${{ steps.gitversion.outputs.semVer }}
          echo "Artifact Semantic Version: $NEW_VERSION"
          mvn versions:set -DnewVersion=${NEW_VERSION}-SNAPSHOT -s settings.xml

      # Deploy artifact to repository. Could be ossrh, archiva etc. 
      - name: Build and Deploy with Maven
        env:
          ARTIFACT_REPO_USERNAME: ${{ secrets.ARTIFACT_REPO_USERNAME }}
          ARTIFACT_REPO_PASSWORD: ${{ secrets.ARTIFACT_REPO_PASSWORD }}
        run: |
          export MAVEN_OPTS="--add-opens=java.base/java.util=ALL-UNNAMED --add-opens=java.base/java.lang.reflect=ALL-UNNAMED --add-opens=java.base/java.text=ALL-UNNAMED --add-opens=java.desktop/java.awt.font=ALL-UNNAMED"
          mvn clean deploy -s settings.xml -f pom.xml

      # Optional step where I like to write the version number to a file in the project root. 
      - name: Upgrading Version
        run: |
          RELEASE_TAG=${{ steps.gitversion.outputs.semVer }}
          echo $RELEASE_TAG > version.ver
          git config user.email ${{ secrets.GIT_EMAIL }}
          git config user.name ${{ secrets.GIT_USERNAME }}
          git add .
          git commit -m "Upgraded Version >> $RELEASE_TAG" || true

      - name: Push changes
        uses: ad-m/github-push-action@master
        with:
          branch: main
          github_token: ${{ secrets.GITHUB_TOKEN }}

  merge-develop:
    name: Merge to Develop
    needs: [build]
    runs-on: ubuntu-latest

    steps:
    - name: Checkout
      uses: actions/checkout@v2
    - name: Fetching
      run: |
        git fetch --all
    - name: Merge to Develop
      uses: devmasx/merge-branch@v1.1.0
      with:
        type: now
        target_branch: develop
      env:
        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

- name: Push changes to Heroku
  uses: akhileshns/heroku-deploy@v3.12.12
  with:
    heroku_api_key: ${{secrets.HEROKU_API_KEY}}
    heroku_app_name: ${{secrets.HEROKU_APP_NAME}}
    heroku_email: ${{secrets.HEROKU_EMAIL}}