env:
  LOCAL_REGISTRY: registry.wimill.xyz
  REGISTRY: ghcr.io
  IMAGE_NAME: ${{ github.repository }}

name: Build and push docker image
on:
  push:
    branches: [main]
    tags: ["*"]
  pull_request:
    types: [opened, synchronize, reopened]

concurrency:
  group: ${{ github.ref }}
  cancel-in-progress: true

jobs:
  build:
    runs-on: [self-hosted, new]
    steps:
      - uses: actions/checkout@v3
        with:
          fetch-depth: 0
      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v2
      - name: Docker meta local
        id: metalocal
        uses: docker/metadata-action@v4
        with:
          images: ${{ env.LOCAL_REGISTRY }}/${{ env.IMAGE_NAME }}
          tags: |
            type=ref,event=branch
            type=ref,event=pr
            type=semver,pattern={{version}}
            type=semver,pattern={{major}}.{{minor}}

      - name: Build and push privately
        uses: docker/build-push-action@v3
        if: github.event_name == 'pull_request'
        with:
          context: .
          push: true
          tags: |
            ${{ steps.metalocal.outputs.tags }}

          labels: ${{ steps.metalocal.outputs.labels }}
          cache-from: type=registry,ref=${{ env.LOCAL_REGISTRY }}/${{ env.IMAGE_NAME }}:buildcache
          cache-to: type=registry,ref=${{ env.LOCAL_REGISTRY }}/${{ env.IMAGE_NAME }}:buildcache,mode=max

      - name: Docker meta
        if: github.event_name != 'pull_request'
        id: meta
        uses: docker/metadata-action@v4
        with:
          images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
          tags: |
            type=ref,event=branch
            type=ref,event=pr
            type=semver,pattern={{version}}
            type=semver,pattern={{major}}.{{minor}}

      - name: Login to registry
        if: github.event_name != 'pull_request'
        uses: docker/login-action@v2
        with:
          registry: ${{ env.REGISTRY }}
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}

      - name: Build and push publically
        uses: docker/build-push-action@v3
        if: github.event_name != 'pull_request'
        with:
          context: .
          push: true
          tags: |
            ${{ steps.metalocal.outputs.tags }}
            ${{ steps.meta.outputs.tags }}

          labels: ${{ steps.metalocal.outputs.labels }}
          cache-from: type=registry,ref=${{ env.LOCAL_REGISTRY }}/${{ env.IMAGE_NAME }}:buildcache
          cache-to: type=registry,ref=${{ env.LOCAL_REGISTRY }}/${{ env.IMAGE_NAME }}:buildcache,mode=max