screentinker/.github/workflows/ci.yml

name: CI

on:
  push:
    branches: [main]
  pull_request:
    branches: [main]
  workflow_dispatch:

permissions:
  contents: read

# main gets frequent pushes - cancel an in-flight run when a newer commit
# (or rerun) supersedes it, per ref.
concurrency:
  group: ci-${{ github.ref }}
  cancel-in-progress: true

jobs:
  test:
    name: Unit tests (node --test)
    runs-on: ubuntu-latest
    defaults:
      run:
        working-directory: server
    steps:
      - uses: actions/checkout@v6
        with:
          # The player-parity baselines judge a claim against the SHIPPED source
          # (`git show <latest tag>:…`), because a baseline describes what an
          # UN-UPDATED display can do. The default shallow checkout has no tags, so
          # the suite silently fell back to the working tree and the biconditionals
          # inverted: fixing a player's payload bug made CI demand a baseline change
          # for displays that cannot possibly have the fix yet. Green locally, red
          # here, for a reason found nowhere in the diff.
          fetch-depth: 0
      - uses: actions/setup-node@v6
        with:
          node-version: '20'
          cache: npm
          cache-dependency-path: server/package-lock.json
      - run: npm ci
      - run: npm test

  openapi:
    name: OpenAPI spec lint
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v6
      - uses: actions/setup-node@v6
        with:
          node-version: '20'
      - name: Lint the public API spec
        run: npx --yes @redocly/cli@latest lint docs/openapi.yaml
      # Contract integrity: the spec documents ONLY the token-reachable public surface.
      # A JWT-only router (admin/auth/provision/...) appearing here is a security flag,
      # not a convenience - fail loudly. (The runtime partition test is a separate suite
      # that will cross-check the spec against the live mount list.)
      - name: Assert spec is public-only
        run: |
          BAD=$(grep -oE '^  /(admin|auth|workspaces|ai|provision|white-label|status|subscription|stripe|teams|player-debug|contact|tokens)\b' docs/openapi.yaml || true)
          if [ -n "$BAD" ]; then echo "::error::JWT-only path(s) leaked into the public spec:"; echo "$BAD"; exit 1; fi
          if grep -qE 'unassigned|/prune' docs/openapi.yaml; then echo "::error::token-denied endpoint present in public spec"; exit 1; fi
          echo "OK: spec is public-only"          

  android-test:
    name: Android unit tests (Kotlin schedule evaluator vectors)
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v6
      - uses: actions/setup-java@v4
        with:
          distribution: temurin
          java-version: '17'
          # Cache ~/.gradle/caches AND ~/.gradle/wrapper. The wrapper cache holds the
          # Gradle distribution (gradle-8.5-bin.zip); without it every run re-downloaded
          # ~130MB from services.gradle.org, and a transient reset there failed the job
          # before any test ran (org.gradle.wrapper.Install.forceFetch). On a cache hit the
          # distribution is already present, so the download — and its flake — is skipped.
          cache: gradle
      - uses: android-actions/setup-android@v3
      # ScheduleEvalTest reads the SHARED shared/schedule-vectors.json (wired via
      # the test task in app/build.gradle.kts), so a ScheduleEval.kt change that
      # breaks the contract fails here.
      - name: Kotlin evaluator vector conformance
        working-directory: android
        run: ./gradlew :app:testDebugUnitTest --no-daemon

  smoke:
    name: Boot smoke + version check
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v6
      - uses: actions/setup-node@v6
        with:
          node-version: '20'
          cache: npm
          cache-dependency-path: server/package-lock.json

      - name: Install deps
        working-directory: server
        run: npm ci

      # Boot against a fresh SQLite db (clean checkout = no db yet). SELF_HOSTED
      # makes the first user an admin with no billing. No certs present, so the
      # server listens on plain HTTP at :3001. Background it and wait until it
      # answers.
      - name: Boot server
        working-directory: server
        env:
          SELF_HOSTED: 'true'
        run: |
          node server.js > "$RUNNER_TEMP/server.log" 2>&1 &
          echo $! > "$RUNNER_TEMP/server.pid"
          for i in $(seq 1 30); do
            curl -sf http://localhost:3001/api/status >/dev/null && exit 0
            sleep 1
          done
          echo "server did not come up within 30s:"; cat "$RUNNER_TEMP/server.log"; exit 1          

      # Assert the public status endpoint is healthy and reports exactly the
      # VERSION file - this is what proves the single-source-of-truth wiring.
      - name: Assert /api/status ok and version matches VERSION
        run: |
          STATUS="$(curl -sf http://localhost:3001/api/status)"
          echo "status: $STATUS"
          EXPECTED="$(cat VERSION)"
          REPORTED="$(echo "$STATUS" | jq -r .version)"
          echo "VERSION file: $EXPECTED   reported: $REPORTED"
          test "$(echo "$STATUS" | jq -r .status)" = "ok"
          test "$REPORTED" = "$EXPECTED"
          echo "OK: status ok, version $REPORTED matches VERSION"          

      - name: Stop server
        if: always()
        run: kill "$(cat "$RUNNER_TEMP/server.pid")" 2>/dev/null || true

  # TODO (deferred - needs a tag earlier than HEAD, so meaningful from v1.8.0 on):
  # upgrade-path job. Restore a db created by the previous tagged release, boot
  # the current code against it, and assert migrations complete and /api/status
  # is healthy. Add once a prior release tag exists.