pull-request-publish.yml

name: Pull Request publish

on:
  issue_comment:
    types: [created]

env:
  # TODO: Change variable to your image's name.
  IMAGE_NAME: thomx/fr24feed-piaware

jobs:
  # Run tests.
  # See also https://docs.docker.com/docker-hub/builds/automated-testing/

  is_deploy_comment:
    outputs:
      is_deploy: ${{ steps.check.outputs.triggered }}
    # Ensure test job passes before pushing image.
    runs-on: ubuntu-latest
    if: github.event.issue.pull_request
    steps:
      - name: If deploy comment
        env:
          COMMENT: ${{ github.event.comment.body }}
        id: check
        run: |
          if [[ "${COMMENT}" == "@deploy" ]]; then
            echo "Proceeding..."
            echo "triggered=true" >> $GITHUB_OUTPUT
          else
            echo "triggered=false" >> $GITHUB_OUTPUT
            curl -f -s -L \
              -X POST \
              -H "Accept: application/vnd.github+json" \
              -H "Authorization: Bearer ${{ secrets.GITHUB_TOKEN }}" \
              -H "X-GitHub-Api-Version: 2022-11-28" \
              https://api.github.com/repos/${{ github.repository }}/actions/runs/${{ github.run_id }}/cancel
              sleep 60s
              exit 42
          fi
  test:
    needs: is_deploy_comment
    if: needs.is_deploy_comment.outputs.is_deploy == 'true'
    runs-on: ubuntu-latest
    steps:
      - name: Checkout
        uses: actions/checkout@v3
        with:
          ref: 'refs/pull/${{ github.event.issue.number }}/merge'
      - name: Get commit
        id: get_commit
        run: |
          echo "sha_short=$(git rev-parse HEAD)" >> $GITHUB_OUTPUT
      - name: Set up QEMU
        uses: docker/setup-qemu-action@v2
      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v2
      - name: Cache Docker layers
        uses: actions/cache@v3
        with:
          path: /tmp/.buildx-cache
          key: all-buildx-${{ steps.get_commit.outputs.sha_short }}
          restore-keys: |
            all-buildx-
      - name: Build
        uses: docker/build-push-action@v3
        with:
          context: .
          file: ./Dockerfile
          platforms: linux/amd64,linux/arm/v6,linux/arm/v7,linux/arm64
          push: false
          cache-from: type=local,src=/tmp/.buildx-cache
          cache-to: type=local,dest=/tmp/.buildx-cache

  # Push image to GitHub Packages and Docker Hub.
  push:
    # Ensure test job passes before pushing image.
    needs: test
    environment: docker
    runs-on: ubuntu-latest
    steps:
      - name: Checkout
        uses: actions/checkout@v3
        with:
          ref: 'refs/pull/${{ github.event.issue.number }}/merge'
      - name: Get commit
        id: get_commit
        run: |
          echo "sha_short=$(git rev-parse HEAD)" >> $GITHUB_OUTPUT
      - name: Set up QEMU
        uses: docker/setup-qemu-action@v2
      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v2
      - name: Cache Docker layers
        uses: actions/cache@v3
        with:
          path: /tmp/.buildx-cache
          key: all-buildx-${{ steps.get_commit.outputs.sha_short }}
          restore-keys: |
            all-buildx-
      - name: Login to DockerHub
        uses: docker/login-action@v2
        with:
          username: ${{ secrets.DOCKERHUB_USERNAME }}
          password: ${{ secrets.DOCKERHUB_TOKEN }}
      - name: Get tags list
        id: tags
        run: |
          TAGS=$IMAGE_NAME:PR-${{ github.event.issue.number }}
          echo TAGS=$TAGS
          echo "tags=$TAGS" >> $GITHUB_OUTPUT
      - name: Build and push
        uses: docker/build-push-action@v3
        with:
          context: .
          file: ./Dockerfile
          platforms: linux/amd64,linux/arm/v6,linux/arm/v7,linux/arm64
          push: true
          tags: ${{ steps.tags.outputs.tags }}
          cache-from: type=local,src=/tmp/.buildx-cache
          cache-to: type=local,dest=/tmp/.buildx-cache