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:

permissions:
  contents: read

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

jobs:
  test:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v7

      - name: Set up Go
        uses: actions/setup-go@v7
        with:
          go-version-file: go.mod
          cache: true

      - name: Set up JDK 17
        uses: actions/setup-java@v5
        with:
          distribution: temurin
          java-version: "17"

      - name: Set up Android SDK
        uses: android-actions/setup-android@40fd30fb8d7440372e1316f5d1809ec01dcd3699 # v4.0.1

      - name: Set up Node 22
        uses: actions/setup-node@v7
        with:
          node-version: "22"
          cache: npm
          cache-dependency-path: pkg/spec/package-lock.json

      - name: Set up bun
        uses: oven-sh/setup-bun@0c5077e51419868618aeaa5fe8019c62421857d6 # v2.2.0
        with:
          bun-version: "1.3.13"

      - name: Cache bun store
        uses: actions/cache@v6
        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@a47c93e0b1648d5651a065437926377d060baa99 # v1.50.0
        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@v6
        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

      # folio is its own gradle build, and the metro plugin it compiles with
      # needs a 21 runtime where the sidecar toolchain pins 17. Switching
      # JAVA_HOME after `make test` rather than installing both up front
      # leaves every step above this one on exactly the JDK it ran on before.
      - name: Set up JDK 21 for folio
        uses: actions/setup-java@v5
        with:
          distribution: temurin
          java-version: "21"

      - name: Run folio's unit tests
        run: make test-folio

  browser:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v7

      - name: Set up Go
        uses: actions/setup-go@v7
        with:
          go-version-file: go.mod
          cache: true

      - name: Set up headless Chrome
        uses: ./.github/actions/headless-chrome

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