name: build image
on:
  push:
    branches:
      - master

jobs:
  build image:
    runs-on: ubuntu-latest
    steps:
      - name: code checkout
        uses: actions/checkout@v4.1.6
      - name: docker login
        uses: docker/login-action@v2
        with:
          registry: registry.digitalocean.com
          username: ${{ secrets.DOCKER_REGISTRY_CREDS }}
          password: ${{ secrets.DOCKER_REGISTRY_CREDS }}
      - name: create tag
        id: create-tag
        run: |
          tag=$(echo ${{ github.sha }} | cut -b 1-8)
          echo "::set-output name=tag::$tag"
      - name: build and push
        uses: docker/build-push-action@v5.3.0
        with:
          platforms: linux/amd64
          push: true
          build-args: |
            REGISTRY_DOCKER_HUB=${{ vars.REGISTRY_DOCKER_HUB }}
            REGISTRY_GCR=${{ vars.REGISTRY_GCR }}
            REGISTRY_SIMPLE_SYSTEMS=${{ vars.REGISTRY_SIMPLE_SYSTEMS }}
          tags: |
            registry.digitalocean.com/ssdocker/${{ github.repository }}:${{ steps.create-tag.outputs.tag }}
            registry.digitalocean.com/ssdocker/${{ github.repository }}:latest