name: Production Deployment
on:
  pull_request:
    types:
      - closed
    branches:
      - master
      - main
    paths-ignore: [ '.github/**', 'docs/**', 'README.md' ]

jobs:

  autotag:
    if: github.event.pull_request.merged == true
    runs-on: ubuntu-22.04
    permissions:
      contents: write
    steps:
      - uses: actions/checkout@v4
        id: checkout
        with:
          ref: ${{ github.event.pull_request.merge_commit_sha }}
          fetch-depth: '0'

      - name: Bump version and push tag
        id: tagger
        uses: anothrNick/github-tag-action@v1
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

    outputs:
      out_tag: ${{ steps.tagger.outputs.tag }}
      out_new_tag: ${{ steps.tagger.outputs.new_tag }}
      out_part: ${{ steps.tagger.outputs.part }}


  docker:
    runs-on: ubuntu-latest
    needs: autotag
    steps:
      - name: Checkout
        uses: actions/checkout@v3
      - name: Set up QEMU
        uses: docker/setup-qemu-action@v2
      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v2
      - name: Login to DockerHub
        uses: docker/login-action@v2
        with:
          username: ${{ secrets.DOCKER_USER }}
          password: ${{ secrets.DOCKER_PASSWORD }}
      - name: Build and push
        uses: docker/build-push-action@v3
        with:
          context: .
          platforms: linux/arm64/v8,linux/amd64
          push: true
          tags: ${{ secrets.DOCKER_USER }}/workout_challenge:latest,${{ secrets.DOCKER_USER }}/workout_challenge:${{ needs.autotag.outputs.out_tag }}