docker_latest.yml

on:
  workflow_run:
    workflows: ["Test"]
    branches: [main]
    types:
      - completed

name: Docker Build (latest)
jobs:
  build:
    if: ${{ github.event.workflow_run.conclusion == 'success' }}
    runs-on: ubuntu-latest

    steps:
      - name: Check Out Repo
        uses: actions/checkout@v3

      - name: Login to Docker Hub
        uses: docker/login-action@v1
        with:
          username: ${{ secrets.DOCKER_HUB_USERNAME }}
          password: ${{ secrets.DOCKER_HUB_ACCESS_TOKEN }}

      - name: Set up Docker Buildx
        id: buildx
        uses: docker/setup-buildx-action@v1
        with:
          install: true

      - name: Extract repo name
        id: extract_repo_name
        shell: bash
        run: echo "##[set-output name=repo;]$(echo ${GITHUB_REPOSITORY#*/})"

      - name: Build and push
        id: docker_build
        uses: docker/build-push-action@v2
        with:
          context: ./
          file: ./Dockerfile
          push: true
          tags: ${{ secrets.DOCKER_HUB_USERNAME }}/${{ steps.extract_repo_name.outputs.repo }}:latest
          platforms: linux/amd64,linux/arm64,linux/arm/v6,linux/arm/v7

      - name: Image digest
        run: echo ${{ steps.docker_build.outputs.digest }}