ci.yml

name: ci

concurrency:
  group: ${{ github.workflow }}-${{ github.ref }}
  cancel-in-progress: true

on:
  pull_request:
    branches:
      - main
    paths-ignore:
      - 'website/**'
      - 'docs/**'
      - '*.md'
      - 'CODEOWNERS'
      - 'LICENSE'

  push:
    branches:
      - main
    paths-ignore:
      - 'website/**'
      - 'docs/**'
      - '*.md'
      - 'CODEOWNERS'
      - 'LICENSE'

permissions:
  contents: read

jobs:
  lint:
    runs-on: ubuntu-22.04
    steps:
      - name: Harden Runner
        uses: step-security/harden-runner@91182cccc01eb5e619899d80e4e971d6181294a7 # v2.10.1
        with:
          egress-policy: audit

      - name: checkout
        uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
      - uses: actions/setup-go@41dfa10bad2bb2ae585af6ee5bb4d7d973ad74ed # v5.1.0
        with:
          go-version: '1.22'
          cache: false
      # Use the golang-ci lint action which automattically sets up GHA caching and other things
      # Note: There is also a "lint" target in docker-bake.hcl for local linting
      # If you make changes to this, please make sure to also update the local linting target
      - name: golangci-lint
        uses: golangci/golangci-lint-action@971e284b6050e8a5849b72094c50ab08da042db8 # v6.1.1
        with:
          version: v1.61
          args: --timeout=30m
      - name: validate generated files
        run: |
          go generate || exit $?
          git diff --exit-code
          if [ $? -ne 0 ]; then
            echo "::error::Missing updates to generated files. Please run 'go generate' and commit the changes"
            exit 1
          fi


  integration:
    runs-on: ubuntu-22.04
    # TODO: support diff/merge
    # Right now this is handled by the e2e suite, but we can migrate that here.
    steps:
      - name: Harden Runner
        uses: step-security/harden-runner@91182cccc01eb5e619899d80e4e971d6181294a7 # v2.10.1
        with:
          egress-policy: audit

      - name: checkout
        uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
      - uses: actions/setup-go@41dfa10bad2bb2ae585af6ee5bb4d7d973ad74ed # v5.1.0
        with:
          go-version: '1.22'
          cache: false

      - name: Expose GitHub tokens for caching
        uses: crazy-max/ghaction-github-runtime@b3a9207c0e1ef41f4cf215303c976869d0c2c1c4 # v3.0.0
      # Tests currently require buildkit v0.12.0 or higher
      # The version of buildkit builtin to moby currently (v24) is too old
      # So we need to setup a custom builder.
      - name: Set up builder
        uses: docker/setup-buildx-action@c47758b77c9736f4b2ef4073d4d51994fabfe349 # v3.7.1
      - name: download deps
        run: go mod download
      - name: Run integration tests
        run: go test -v -json ./test | go run ./cmd/test2json2gha
      - name: dump logs
        if: failure()
        run: sudo journalctl -u docker


  unit:
    runs-on: ubuntu-22.04
    steps:
      - name: Harden Runner
        uses: step-security/harden-runner@91182cccc01eb5e619899d80e4e971d6181294a7 # v2.10.1
        with:
          egress-policy: audit

      - name: checkout
        uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
      - uses: actions/setup-go@41dfa10bad2bb2ae585af6ee5bb4d7d973ad74ed # v5.1.0
        with:
          go-version: '1.22'
          cache: false
      - name: download deps
        run: go mod download
      - name: Run unit tests
        run: go test -v --test.short --json ./... | go run ./cmd/test2json2gha

  e2e:
    runs-on: ubuntu-22.04
    strategy:
      fail-fast: false
      matrix:
        disable_diff_merge: ["1", "0"]
    name: "Test E2E (disable diff/merge: ${{ matrix.disable_diff_merge }})"
    env:
      DALEC_DISABLE_DIFF_MERGE: ${{ matrix.disable_diff_merge }}
      FRONTEND_REF: localhost:5000/dalec/frontend
    steps:
      - name: Harden Runner
        uses: step-security/harden-runner@91182cccc01eb5e619899d80e4e971d6181294a7 # v2.10.1
        with:
          egress-policy: audit

      - name: checkout
        uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
        with:
          # We need to fetch all commits so that we can diff against the base branch
          fetch-depth: 0
      - name: Expose GitHub tokens for caching
        uses: crazy-max/ghaction-github-runtime@b3a9207c0e1ef41f4cf215303c976869d0c2c1c4 # v3.0.0
      - name: Setup builder
        run: |
          # Sometimes the builder runs out of space... so cleanup anything we can first.
          docker image prune -a -f

          docker run -d --net=host registry

          # If diff/merge are enabled we need to use a buildx builder to make sure the feature is supported.
          # Otherwise we can just use the default docker builder.
          if [ "${DALEC_DISABLE_DIFF_MERGE}" = "0" ]; then
            docker buildx create --use --driver-opt network=host
            echo FRONTEND_BAKE_TARGET="frontend-ci-full" >> $GITHUB_ENV
            echo USE_BUILDX=1 >> $GITHUB_ENV
          else
            echo DALEC_NO_CACHE_EXPORT="1" >> $GITHUB_ENV
            echo DALEC_DISABLE_NESTED="1" >> $GITHUB_ENV
            echo FRONTEND_BAKE_TARGET="frontend-ci" >> $GITHUB_ENV
          fi
      - name: Build frontend image
        run: docker buildx bake ${FRONTEND_BAKE_TARGET}
      - name: test
        run: |
          docker buildx bake test
      - name: dump logs
        if: failure()
        run: |
          if [ "${USE_BUILDX}" = "1" ]; then
            docker logs $(docker ps -lq)
          else
            sudo journalctl -u docker
          fi