cozystack/.github/workflows/codeql.yml

name: CodeQL

on:
  push:
    branches: [main]
  pull_request:
    branches: [main]
  schedule:
    # Weekly on Monday 03:27 UTC — off-peak and offset from the other
    # scheduled jobs (scorecard 06:00 Mon, labels 04:17 Mon, stale 04:37
    # daily).
    - cron: '27 3 * * 1'

# Default to read-only; the analyze job opts into security-events: write.
permissions:
  contents: read

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

jobs:
  analyze:
    name: Analyze (${{ matrix.language }})
    runs-on: ubuntu-latest
    timeout-minutes: 120
    permissions:
      # Upload CodeQL results to the code-scanning dashboard. On pull_request
      # this is also what lets CodeQL post new-alert annotations on the diff.
      security-events: write
      # Check out the repository.
      contents: read
      # Read workflow run metadata (required by codeql-action on private
      # repos; harmless on a public repo).
      actions: read

    strategy:
      fail-fast: false
      matrix:
        include:
          # Go uses build-mode: manual. The alternative, autobuild, runs `make`
          # from the repo root, whose included hack/common-envs.mk does a
          # `$(shell git fetch upstream --tags)` at parse time — a network call
          # to a non-origin remote that has no bearing on the analysis and is a
          # flake vector. Instead the "Build Go modules" step below compiles
          # each first-party module explicitly. This keeps the same coverage
          # autobuild aimed for — the root module, api/apps/v1alpha1, and the
          # three nested image modules — while the _repos/* upstream clones are
          # gitignored and absent on a clean checkout, so they are excluded for
          # free. setup-go pins the toolchain to the root go.mod version.
          - language: go
            build-mode: manual

    steps:
      - name: Checkout repository
        uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6.0.3
        with:
          persist-credentials: false

      - name: Set up Go
        uses: actions/setup-go@40f1582b2485089dde7abd97c1529aa768e1baff # v5
        with:
          go-version-file: go.mod
          cache: false

      - name: Initialize CodeQL
        uses: github/codeql-action/init@8aad20d150bbac5944a9f9d289da16a4b0d87c1e # v4.36.2
        with:
          languages: ${{ matrix.language }}
          build-mode: ${{ matrix.build-mode }}

      # CodeQL traces these compiler invocations to build its database. Each
      # first-party module is a separate go.mod, so `go build ./...` from the
      # root never reaches the nested ones — build each explicitly. No `make`,
      # so no upstream fetch.
      - name: Build Go modules
        if: matrix.build-mode == 'manual'
        shell: bash
        run: |
          set -euxo pipefail
          for mod in \
            . \
            api/apps/v1alpha1 \
            packages/apps/kubernetes/images/kubevirt-csi-driver \
            packages/system/dashboard/images/token-proxy \
            packages/system/kubeovn-webhook/images/kubeovn-webhook; do
            echo "::group::go build ${mod}"
            ( cd "${mod}" && go build ./... )
            echo "::endgroup::"
          done

      - name: Perform CodeQL Analysis
        uses: github/codeql-action/analyze@8aad20d150bbac5944a9f9d289da16a4b0d87c1e # v4.36.2
        with:
          category: "/language:${{ matrix.language }}"