sanderling/.github/workflows/ci.yml

name: ci

on:
  # Runs on PRs (opened / synchronize / reopened, which are the defaults) and
  # manual dispatch only. We deliberately don't run on direct pushes to master:
  # master is PR-merge-only, and PR validation already covers the merge
  # commit via the `synchronize` event on the PR branch.
  pull_request:
  workflow_dispatch:

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

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

      - name: Set up Go
        uses: actions/setup-go@v5
        with:
          go-version-file: go.mod
          cache: true

      - name: Set up JDK 17
        uses: actions/setup-java@v4
        with:
          distribution: temurin
          java-version: "17"

      - name: Set up Android SDK
        uses: android-actions/setup-android@v3

      - name: Set up Node 22
        uses: actions/setup-node@v4
        with:
          node-version: "22"
          cache: npm
          cache-dependency-path: pkg/spec/package-lock.json

      - name: Set up bun
        uses: oven-sh/setup-bun@v2
        with:
          bun-version: "1.3.13"

      - name: Cache bun store
        uses: actions/cache@v4
        with:
          path: ~/.bun/install/cache
          key: bun-${{ runner.os }}-${{ hashFiles('replay-ui/bun.lock') }}
          restore-keys: |
            bun-${{ runner.os }}-

      # The token is what stops this step flaking: without it the action pulls
      # buf's release tarball from github.com anonymously, on the shared runner
      # IP's rate limit, and a throttled connection shows up as `socket hang
      # up` after three retries. The version is the action's own default, made
      # explicit so a new action release cannot move the buf we build with.
      - name: Install buf
        uses: bufbuild/buf-setup-action@v1
        with:
          version: "1.50.0"
          github_token: ${{ secrets.GITHUB_TOKEN }}

      - name: Install protoc plugins
        run: |
          go install google.golang.org/protobuf/cmd/protoc-gen-go@latest
          go install google.golang.org/grpc/cmd/protoc-gen-go-grpc@latest
          echo "$(go env GOPATH)/bin" >> "$GITHUB_PATH"

      - name: Cache Gradle
        uses: actions/cache@v4
        with:
          path: |
            ~/.gradle/caches
            ~/.gradle/wrapper
          key: gradle-${{ runner.os }}-${{ hashFiles('**/*.gradle*', '**/gradle-wrapper.properties') }}
          restore-keys: |
            gradle-${{ runner.os }}-

      - name: Bootstrap
        run: make bootstrap

      - name: Lint proto
        run: buf lint

      - name: Go vet
        run: go vet ./...

      - name: Run tests
        run: make test

  browser:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4

      - name: Set up Go
        uses: actions/setup-go@v5
        with:
          go-version-file: go.mod
          cache: true

      # Pin stable: the action's default (latest) pulls a dev Chromium whose
      # remote-debugging socket is flaky under the driver, even though the
      # browser otherwise launches headless.
      - name: Set up Chrome
        uses: browser-actions/setup-chrome@v1
        with:
          chrome-version: stable

      # Ubuntu 24.04 (current ubuntu-latest) restricts unprivileged user
      # namespaces via AppArmor, which stops headless Chrome from starting even
      # with --no-sandbox: the process launches but never opens its DevTools
      # socket. Re-enable them so the driver's Chrome can come up.
      - name: Allow Chrome under unprivileged user namespaces
        run: sudo sysctl -w kernel.apparmor_restrict_unprivileged_userns=0

      # Fail here with Chrome's own stderr if the browser can't launch, instead
      # of letting the driver report an opaque DevTools timeout downstream.
      - name: Verify headless Chrome starts
        run: |
          chrome --version
          chrome --headless --no-sandbox --disable-gpu --disable-dev-shm-usage \
            --dump-dom 'data:text/html,<title>ok</title>'

      - name: Drive web fixtures through headless Chrome
        run: make test-browser