docker.yml

---
# 0. change name
name: Docker
# change path name
on:
  push:
    branches: [master]
    paths:
      - 'docker/**'
      - '.github/workflows/docker.yml'
  pull_request:
    branches: [master]
jobs:
  Docker:
    runs-on: ubuntu-latest
    env:
      DOCKER_FILE: docker/Dockerfile
      DOCKER_ACCOUNT: alscontrols
      DOCKER_REPO: channelfinder
      DOCKER_TAG: latest
    steps:
      - name: checkout
        uses: actions/checkout@v3
      - name: Docker meta
        id: meta
        uses: docker/metadata-action@v4
        with:
          # list of Docker images to use as base name for tags
          images: |
            ${{ env.DOCKER_ACCOUNT }}/${{ env.DOCKER_REPO }}
          # generate Docker tags based on the following events/attributes
          tags: |
            type=schedule
            type=ref,event=branch
            type=ref,event=pr
            type=semver,pattern={{version}}
            type=semver,pattern={{major}}.{{minor}}
            type=semver,pattern={{major}}
            type=sha
      - 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.DOCKERHUB_USERNAME }}
          password: ${{ secrets.DOCKERHUB_TOKEN }}
      - name: Build and push
        id: docker_build
        uses: docker/build-push-action@v3
        with:
          context: .
          file: ${{ github.workspace }}/${{ env.DOCKER_FILE }}
          push: ${{ github.event_name != 'pull_request' }}
          tags:
            ${{env.DOCKER_ACCOUNT}}/${{env.DOCKER_REPO}}:${{env.DOCKER_TAG}}
          labels: ${{ steps.meta.outputs.labels }}