pr-build.yml

name: PR Build
on:
  pull_request:

jobs:
  build:
    name: Build apps
    runs-on: ubuntu-latest
    strategy:
      fail-fast: false
      matrix:
        app-platform: [ ruby-on-rails ]
        instrumentation-type: [ manual ]
    env:
      APP_PATH: sample-apps/${{ matrix.instrumentation-type}}-instrumentation/${{ matrix.app-platform }}
    steps:
      - name: Checkout This Repo
        uses: actions/checkout@v3
      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v2
      - name: Cache Docker layers
        uses: actions/cache@v3
        with:
          path: /tmp/.buildx-cache
          key: ${{ runner.os }}-buildx-${{ github.sha }}
          restore-keys: |
            ${{ runner.os }}-buildx-
      - name: Construct Sample App image tag
        run: >
          echo "APP_IMAGE=public.ecr.aws/aws-otel-test/ruby-${{ matrix.app-platform }}-${{ matrix.instrumentation-type }}:${{ github.sha }}" |
          tee --append $GITHUB_ENV;
      - name: Build Docker image
        uses: docker/build-push-action@v3
        with:
          context: ${{ env.APP_PATH }}
          tags: |
            ${{ env.APP_IMAGE }}
          cache-from: type=local,src=/tmp/.buildx-cache
          cache-to: type=local,dest=/tmp/.buildx-cache