name: CI/CD job

on:
  push:
    branches: ["main"]
jobs:

  push_to_registry:
    name: Push Docker image to Docker Hub
    runs-on: ubuntu-latest
    outputs:
        tag: ${{ steps.version.outputs.version }}
    steps:
      - name: Check out the repo
        uses: actions/checkout@v3

      - name: Bump version and push tag
        id: tag_version
        uses: mathieudutour/github-tag-action@v6.1
        with:
          github_token: ${{ secrets.USER_GIT_TOKEN }}

      - name: Get current date
        id: date
        run: echo "::set-output name=date::$(date +'%Y-%m-%dT%H:%M:%S')"

      - name: Get next version
        uses: reecetech/version-increment@2023.9.3
        id: version
        with:
          scheme: semver
          increment: patch
      
      - name: Create release branch
        uses: peterjgrainger/action-create-branch@v2.0.1
        env:
          GITHUB_TOKEN: ${{ secrets.USER_GIT_TOKEN }}
        with:
          branch: "release/${{ steps.version.outputs.version }}"
        
      
      - name: Log in to Docker Hub
        uses: docker/login-action@v3.0.0
        with:
          username: ${{ secrets.DOCKER_USER }}
          password: ${{ secrets.DOCKER_HUB_TOKEN }}
          
      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v3
        with:
          buildkitd-flags: --debug
          
      - name: Extract metadata (tags, labels) for Docker
        id: meta
        uses: docker/metadata-action@v5.5.0
        with:
          images: ${{ secrets.DOCKER_USER }}/${{ secrets.DOCKER_REPO_NAME }}
          tags: latest
          labels: latest

      - name: Build and push Docker image
        uses: docker/build-push-action@v5.1.0
        with:
          context: .
          file: ./docker/tpu/Dockerfile
          build-args: |
            "MINIO_ACCESS_KEY=${{ secrets.MINIO_ACCESS_KEY }}"
            "MINIO_PUB_CERT=${{ secrets.MINIO_PUB_CERT }}"
            "MINIO_SECRET_KEY=${{ secrets.MINIO_SECRET_KEY }}"
          push: true
          platforms: linux/arm64
          tags: "altairzero/sinapse-faces:${{ steps.version.outputs.version }}"
          labels: ${{ steps.date.outputs.date }}
        
  deploy:
    name: Pull image to cluster
    needs: push_to_registry
    runs-on: ubuntu-latest
    steps:
      - name: Connect and run script
        uses: appleboy/ssh-action@master
        with:
          host: ${{ secrets.SSH_HOST }}
          port: ${{ secrets.SSH_PORT }}
          username: ${{ secrets.SSH_USER }}
          key: ${{ secrets.SSH_PRIVATE_KEY }}
          script: |
            cd ${{ secrets.SSH_FOLDER }}
            ansible-playbook -i hosts/nodes.yml --extra-vars "user=${{ secrets.DOCKER_USER }} token=${{ secrets.DOCKER_HUB_TOKEN }}" playbooks/login_slaves.yml
            ansible-playbook -i hosts/nodes.yml --extra-vars "image=altairzero/sinapse-faces:${{needs.push_to_registry.outputs.tag}}" playbooks/pull_image.yml