name: Build and publish Docker image

on:
  push:
    tags:
      - v*
  workflow_dispatch:

env:
  IMAGE_NAME: mhp

jobs:
  # Push image to GitHub Packages.
  # See also https://docs.docker.com/docker-hub/builds/
  build:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/setup-node@v3
      - uses: actions/checkout@v3
      - run: yarn install --frozen-lockfile
      - run: yarn export
      - uses: actions/cache@v2
        id: restore-build
        with:
          path: ./out/
          key: ${{ github.sha }}

  docker:
    needs: [build]
    runs-on: ubuntu-latest
    permissions:
      packages: write
      contents: read
    steps:
      - name: Checkout
        uses: actions/checkout@v2
      - uses: actions/cache@v2
        id: restore-build
        with:
          path: ./out/
          key: ${{ github.sha }}
      - name: Docker meta
        id: meta
        uses: docker/metadata-action@v4
        with:
          # list of Docker images to use as base name for tags
          images: |
            ajnart/mhp
            ghcr.io/ajnart/mhp
          # 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
        if: github.event_name != 'pull_request'
        uses: docker/login-action@v2
        with:
          username: ${{ secrets.DOCKERHUB_USERNAME }}
          password: ${{ secrets.DOCKERHUB_TOKEN }}
      - name: Login to GHCR
        if: github.event_name != 'pull_request'
        uses: docker/login-action@v2
        with:
          registry: ghcr.io
          username: ${{ github.repository_owner }}
          password: ${{ secrets.GITHUB_TOKEN }}

      - name: Build and push
        uses: docker/build-push-action@v3
        with:
          platforms: linux/amd64,linux/arm64,linux/arm/v7
          context: .
          push: ${{ github.event_name != 'pull_request' }}
          tags: ${{ steps.meta.outputs.tags }}, latest
          labels: ${{ steps.meta.outputs.labels }}