name: Docker Build

on:
  push:
    branches:
      - main
      - dev

jobs:
  docker_build:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v2
      - name: Set up Docker Buildx
        id: buildx
        uses: docker/setup-buildx-action@v1
      - name: Login to Github Packages
        uses: docker/login-action@v1
        with:
          registry: ghcr.io
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}
      - name: Set tag environment variable
        id: set-tag
        run: |
          echo "TAG_SLUG=${GITHUB_REF_NAME}-${GITHUB_SHA:0:7}-$(date +%s)" >> "$GITHUB_OUTPUT"
      - name: Build and push
        id: docker_build
        uses: docker/build-push-action@v2
        with:
          context: .
          file: ./Dockerfile
          push: true
          tags: ghcr.io/chpwssn/us-api:${{steps.set-tag.outputs.TAG_SLUG}}
      - name: Image digest
        run: 'echo TAG: ghcr.io/chpwssn/us-api:${{steps.set-tag.outputs.TAG_SLUG}} SHA: ${{ steps.docker_build.outputs.digest }}'