08-add-unit-test.yaml

---
name: 08 Build and Unit Test

on:
  push:
    branches:
      - main
  pull_request:

jobs:
  build-image:
    name: Build Images
    runs-on: ubuntu-latest
    steps:


      - name: Set up QEMU
        uses: docker/setup-qemu-action@v3

      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v3

      - name: Login to Docker Hub
        uses: docker/login-action@v3
        with:
          username: ${{ secrets.DOCKERHUB_USERNAME }}
          password: ${{ secrets.DOCKERHUB_TOKEN }}

#NEW: (START) ##########################################################
      - name: Build and export to Docker
        uses: docker/build-push-action@v6
        with:
          push: false
          load: true # Export to Docker Engine rather than pushing to a registry
          tags: ${{ github.run_id }}
          target: test
          cache-from: type=gha
          cache-to: type=gha,mode=max
          platforms: linux/amd64

        # for simple tests (npm test, etc.) just run a local image in docker
      - name: Unit Testing in Docker
        run: |
          docker run --rm ${{ github.run_id }} echo "run test commands here"
#NEW: (END) ############################################################

      - name: Docker Metadata for Final Image Build
        id: docker_meta
        uses: docker/metadata-action@v5
        with:
          images: bretfisher/docker-ci-automation
          flavor: |
            latest=false
          tags: |
            type=raw,value=08
          # comment these out on all but 04-add-metadata.yaml to avoid overwriting image tags
          # type=raw,value=latest,enable=${{ endsWith(github.ref, github.event.repository.default_branch) }}
          # type=ref,event=pr
          # type=ref,event=branch
          # type=semver,pattern={{version}}
      
      - name: Docker Build and Push to Docker Hub
        uses: docker/build-push-action@v6
        with:
          push: true
          tags: ${{ steps.docker_meta.outputs.tags }}
          labels: ${{ steps.docker_meta.outputs.labels }}
          cache-from: type=gha
          cache-to: type=gha,mode=max
          # comma seperated list of what OS and architechtures to build for (in parallel)
          # default is linux/amd64 (the OS of the runner) but you can add more
          # adding linux/arm64 is recommended for Apple Silicon, Raspberry Pi, AWS Graviton, etc.
          # linux/arm/v7 is for 32-bit ARM devices like Raspberry Pi 2/3
          platforms: linux/amd64,linux/arm64