create-release.yml

name: Create Release on PR

on:
  pull_request:
    types:
      - closed

env:
  REGISTRY: docker.io
  IMAGE_NAME: samacommunity/sama-push-daemon

jobs:
  create-release:
    if: |
      contains(github.event.pull_request.title, 'release') == true &&
      github.event.pull_request.merged == true &&
      github.event.pull_request.base.ref == 'main'
    runs-on: self-hosted

    steps:
      - name: Checkout code
        uses: actions/checkout@v2
        
      - name: Extract Version
        id: extract-version
        run: |
          # Use grep to find the first occurrence of the version number matching "## 0.0.0" pattern
          version=$(grep -m 1 -oP '## \d+\.\d+\.\d+' CHANGELOG.md | cut -d ' ' -f 2)
          echo "version=$version" >> $GITHUB_ENV

      - name: Extract Changelog
        id: extract-changelog
        run: |
          # Extract the content between the last two version headers
          changelog=$(awk '/^## [0-9]+\.[0-9]+\.[0-9]+/{if (!version) {version=$0; next}} /^## [0-9]+\.[0-9]+\.[0-9]+/{exit} {if (version) description = description ORS $0} END {if (version) print description}' CHANGELOG.md | sed -e '/^## [0-9]+\.[0-9]+\.[0-9]+/d; s/^# //' > changelog.txt)
          echo "changelog_file=changelog.txt" >> $GITHUB_ENV
          
      - name: Create Release
        id: create-release
        uses: actions/create-release@v1
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        with:
          tag_name: ${{ env.version }}
          release_name: ${{ env.version }}
          body_path: ${{ env.changelog_file }}
          draft: false
          prerelease: false

      - name: Post to a Slack channel
        if: success()
        id: slack
        uses: slackapi/slack-github-action@v1.24.0
        env:
          SLACK_BOT_TOKEN: ${{ secrets.SLACK_BOT_TOKEN }}
          REPOSITORY_NAME: ${{ github.repository }}
          AUTHOR: ${{ github.event.pull_request.user.login }}
          REVIEWERS: ${{ join(github.event.pull_request.requested_reviewers.*.login, ', ') }}
          RELEASE_URL: ${{ github.server_url }}/${{ github.repository }}/releases/tag/${{ env.version }}
        with:
          # You can pass in multiple channels to post to by providing a comma-delimited list of channel IDs.
          channel-id: 'git-releases'
          payload-file-path: "./.github/slack/payload-slack-content.json"

  push_to_registry:
    if: |
      contains(github.event.pull_request.title, 'release') == true &&
      github.event.pull_request.merged == true &&
      github.event.pull_request.base.ref == 'main'
    needs: [create-release]

    runs-on: self-hosted
    steps:
      - name: Check out the repo
        uses: actions/checkout@v3
        
      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v2
        
      - name: Log in to Docker Hub
        uses: docker/login-action@f054a8b539a109f9f41c372932f1ae047eff08c9
        with:
            username: ${{ secrets.DOCKER_USERNAME }}
            password: ${{ secrets.DOCKER_PASSWORD }}

      - name: Extract Version
        id: extract-version
        run: |
            # Use grep to find the first occurrence of the version number matching "## 0.0.0" pattern
            version=$(grep -m 1 -oP '## \d+\.\d+\.\d+' CHANGELOG.md | cut -d ' ' -f 2)
            echo "version=$version" >> $GITHUB_ENV

      - name: Set tag based on version
        id: set_tag
        run: |
          echo "IMAGE_TAG=${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:${{ env.version }}" >> $GITHUB_ENV

      - name: Extract metadata (tags, labels) for Docker
        id: meta
        uses: docker/metadata-action@98669ae865ea3cffbcbaa878cf57c20bbf1c6c38
        with:
            images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}

      - name: Build and push Docker image
        uses: docker/build-push-action@v2
        with:
              context: "{{defaultContext}}"
              push: true
              tags: ${{ env.IMAGE_TAG }}
              labels: ${{ steps.meta.outputs.labels }}
              platforms: linux/amd64,linux/arm64

  deploy:
    if: |
      contains(github.event.pull_request.title, 'release') == true &&
      github.event.pull_request.merged == true &&
      github.event.pull_request.base.ref == 'main'
    needs: [create-release]
    runs-on: self-hosted
    steps:
    - name: Deploy using Ansible
      run: |
        ansible localhost -m community.general.jenkins_build -a "{\"name\": \"SAMA/push\", \"user\": \"$DEPLOY_USER\", \"password\": \"$DEPLOY_PASSWORD\", \"url\": \"$DEPLOY_URL\", \"state\": \"present\", \"args\": {\"branch\": \"main\", \"environment\": \"prod\"}}" -B 3600 -P 0
        sleep 3 # just to make sure that the request was processed
        echo "Starting prod deploying job was successful."
      env:
        DEPLOY_USER: ${{ secrets.JENKINS_USER }}
        DEPLOY_PASSWORD: ${{ secrets.JENKINS_PASSWORD }}
        DEPLOY_URL: ${{ secrets.JENKINS_URL }}