ci.yaml

name: Hegel
on:
  push:
    branches:
      - "*"
    tags-ignore:
      - "v*"
  pull_request:

env:
  REGISTRY: quay.io
  IMAGE: quay.io/${{ github.repository }}
  CGO_ENABLED: 0
  GO_VERSION: "1.21"

jobs:
  lint:
    name: Lint
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4

      - uses: actions/setup-go@v5
        with:
          go-version: "${{ env.GO_VERSION }}"
          cache: true

      - run: make lint

  test:
    name: Test
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4

      - uses: actions/setup-go@v5
        with:
          go-version: "${{ env.GO_VERSION }}"
          cache: true

      - name: Run tests
        run: go test -coverprofile=coverage.txt ./...

      - name: Upload coverage report (codcov.io)
        run: bash <(curl -s https://codecov.io/bash)

  integration:
    name: Test - Integration
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4

      - uses: actions/setup-go@v5
        with:
          go-version: "${{ env.GO_VERSION }}"
          cache: true

      - name: Run integration tests
        run: make test-integration

      - name: Upload coverage report (codcov.io)
        run: bash <(curl -s https://codecov.io/bash)

  build:
    name: Build
    strategy:
      matrix:
        platform: [amd64, arm64]
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
      - uses: actions/setup-go@v5
        with:
          go-version: "${{ env.GO_VERSION }}"
          cache: true

      - name: Build linux/${{ matrix.platform }}
        run: make build GOARCH=${{ matrix.platform }}

      - name: Upload linux/${{ matrix.platform }} binary
        uses: actions/upload-artifact@v4
        with:
          name: ${{ matrix.platform }}
          retention-days: 1
          path: hegel-linux-${{ matrix.platform }}

  e2e:
    name: Test - E2E
    runs-on: ubuntu-latest
    needs: [test, integration]
    steps:
      - uses: actions/checkout@v4

      - uses: actions/setup-go@v5
        with:
          go-version: "${{ env.GO_VERSION }}"
          cache: true

      - name: Run end-to-end tests
        run: make test-e2e

      - name: Upload coverage report (codcov.io)
        run: bash <(curl -s https://codecov.io/bash)

  package:
    name: Package
    runs-on: ubuntu-latest
    needs: [lint, build, test, e2e]
    steps:
      - uses: actions/checkout@v4

      # We need to specify a name for the download action else artifacts are downloaded with
      # whatever name they were uploaded with. Its required because the Dockerfile expects
      # the filenames to be formatted appropriately for the platform.
      - name: Download all binaries
        uses: actions/download-artifact@v4
        with:
          merge-multiple: true

      # The upload/download actions do not preserve permissions so they need explicitly setting.
      - name: Fix binary permissions
        run: chmod +x hegel-linux-*

      - name: Generate image tags
        uses: docker/metadata-action@v5
        id: meta
        with:
          github-token: ${{ secrets.GITHUB_TOKEN }}
          images: ${{ env.IMAGE }}
          flavor: latest=false
          tags: |
            type=sha

      - name: Login to quay.io
        uses: docker/login-action@v3
        if: ${{ startsWith(github.ref, 'refs/heads/main') || startsWith(github.ref, 'refs/heads/v') }}
        with:
          registry: ${{ env.REGISTRY }}
          username: ${{ secrets.QUAY_USERNAME }}
          password: ${{ secrets.QUAY_PASSWORD }}

      - uses: docker/setup-buildx-action@v3

      - name: Build images and push
        uses: docker/build-push-action@v5
        with:
          context: ./
          cache-from: type=registry,ref=${{ env.IMAGE }}:latest
          push: ${{ startsWith(github.ref, 'refs/heads/main') || startsWith(github.ref, 'refs/heads/v') }}
          tags: ${{ steps.meta.outputs.tags }}
          platforms: linux/amd64,linux/arm64