ci.yml

---
name: CI
on:
  push:
  pull_request:

jobs:
  validate:
    name: terraform lint and validate
    runs-on: ubuntu-22.04
    timeout-minutes: 4
    steps:
      - name: Checkout
        uses: actions/checkout@v4

      - name: Check tag updated if this is a tag
        run: |
          ./ci/check_tag.sh

      - name: Install terraform
        uses: hashicorp/setup-terraform@v2

      - uses: actions/setup-python@v4
        with:
          python-version: "3.11"

      - name: Validate
        run: |
          cd ecs-cluster
          terraform init -backend=false
          terraform validate

      - name: pre-commit
        uses: pre-commit/action@v3.0.0

  container-build:
    runs-on: ubuntu-22.04
    needs:
      - validate
    permissions:
      contents: read
      packages: write
    env:
      REGISTRY: ghcr.io
      IMAGE_NAME: ${{ github.repository }}
      # Set this to `main` to rebuild container on every push to main
      # instead of just tags
      PUBLISH_BRANCH: ""
      PLATFORMS: linux/amd64,linux/arm64
    steps:
      - name: Checkout
        uses: actions/checkout@v4

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

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

      - name: Log in to the Container registry
        if: >
          github.event_name == 'push' &&
          (github.ref == format('refs/heads/{0}', env.PUBLISH_BRANCH) ||
          startsWith(github.ref, 'refs/tags/'))
        uses: docker/login-action@v2
        with:
          registry: ${{ env.REGISTRY }}
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}

      # https://github.com/docker/metadata-action
      - name: Extract metadata (tags, labels) for Docker
        id: meta
        uses: docker/metadata-action@v3
        with:
          images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}

      # https://github.com/docker/build-push-action
      - name: Build and push
        uses: docker/build-push-action@v3
        with:
          context: ./container
          platforms: ${{ env.PLATFORMS }}
          push: >
            ${{ github.ref == format('refs/heads/{0}', env.PUBLISH_BRANCH) ||
            startsWith(github.ref, 'refs/tags/') }}
          tags: ${{ steps.meta.outputs.tags }}
          labels: ${{ steps.meta.outputs.labels }}