name: CI

on:
  push:
    branches: [main]
  pull_request:
    types: [opened, synchronize]
  merge_group:
    types: [checks_requested]

concurrency:
  group: ${{ github.workflow }}-${{ github.ref }}
  cancel-in-progress: ${{ github.ref != 'refs/heads/main' && github.ref != 'refs/heads/prod' }}

jobs:
  skip-if-clean:
    name: Skip if merge_queue produces no diff
    runs-on: ubuntu-latest
    outputs:
      skip: ${{ steps.check.outputs.skip }}
      internal: ${{ steps.check-internal.outputs.internal }}
    if: ${{ always() }}
    steps:
      - name: Checkout
        uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1

      - name: Check if workflow runs on an internal branch
        id: check-internal
        env:
          EVENT_NAME: ${{ github.event_name }}
          HEAD_REPO: ${{ github.event.pull_request.head.repo.full_name }}
          REPO: ${{ github.repository }}
        run: |
          if [ "$EVENT_NAME" != "pull_request" ] || [ "$HEAD_REPO" = "$REPO" ]; then
            echo "internal=true" >> $GITHUB_OUTPUT
          else
            echo "internal=false" >> $GITHUB_OUTPUT
          fi

      - name: Merge Queue CI Check Skipper
        id: merge-queue-ci-skipper
        uses: ./.github/merge-queue-ci-skipper
        with:
          secret: ${{ secrets.GH_ACCESS_TOKEN }}

      - name: Check merge_group synthetic commit
        id: check
        env:
          EVENT_NAME: ${{ github.event_name }}
          SKIP_CHECK: ${{ steps.merge-queue-ci-skipper.outputs.skip-check }}
        run: |
          if [ "$EVENT_NAME" != "merge_group" ]; then
            echo "skip=false" >> $GITHUB_OUTPUT
            exit 0
          fi

          if [ "$SKIP_CHECK" = "true" ]; then
            echo "skip=true" >> $GITHUB_OUTPUT
          else
            echo "skip=false" >> $GITHUB_OUTPUT
          fi

  build:
    name: Lint and Test
    runs-on: ${{ needs.skip-if-clean.outputs.internal == 'true' && 'namespace-profile-modrinth-turbo' || 'ubuntu-latest' }}
    needs: [skip-if-clean]
    if: ${{ needs.skip-if-clean.outputs.skip != 'true' }}

    env:
      # Ensure pnpm output is colored in GitHub Actions logs
      FORCE_COLOR: 3
      # Make cargo nextest successfully ignore projects without tests
      NEXTEST_NO_TESTS: pass
      # Fail on warnings in CI
      # (but don't do this in the root `Cargo.toml`,
      # since we don't want warnings to become errors
      # while developing)
      RUSTFLAGS: -Dwarnings
      # Redis config for tests
      REDIS_TOPOLOGY: cluster
      REDIS_CONNECTION_TYPE: multiplexed
      REDIS_URL: redis://127.0.0.1:7000,redis://127.0.0.1:7001,redis://127.0.0.1:7002,redis://127.0.0.1:7003,redis://127.0.0.1:7004,redis://127.0.0.1:7005
      # Avoid stack overflows in tests
      RUST_MIN_STACK: 67108864

    steps:
      - name: Check out code
        uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
        with:
          fetch-depth: 2

      - name: Setup Node
        uses: actions/setup-node@820762786026740c76f36085b0efc47a31fe5020 # v7.0.0
        with:
          node-version-file: .nvmrc

      - name: Enable Corepack
        run: corepack enable

      - name: Set up caches
        if: needs.skip-if-clean.outputs.internal == 'true'
        uses: namespacelabs/nscloud-cache-action@c5f8dab7560444c4bf8dbc64f1b203431873c547 # v1.6.1
        with:
          cache: |
            rust
            pnpm
            apt

      - name: Set up Turborepo caching
        if: needs.skip-if-clean.outputs.internal == 'true'
        uses: namespace-actions/setup-turbocache@f96bd6befa13ae74b2858a5be49573640d4636f5 # v0.0.2

      - name: Install apt dependencies
        run: |
          sudo apt-get update
          sudo apt-get install -y cmake libcurl4-openssl-dev libwebkit2gtk-4.1-dev libayatana-appindicator3-dev librsvg2-dev

      - name: Setup Rust toolchain
        uses: actions-rust-lang/setup-rust-toolchain@166cdcfd11aee3cb47222f9ddb555ce30ddb9659 # v1.17.0
        with:
          rustflags: ''
          components: clippy, rustfmt
          cache: false

      - name: Setup mold
        uses: rui314/setup-mold@9c9c13bf4c3f1adef0cc596abc155580bcb04444 # v1 / Mold 2.41.0

      - name: Setup binstall
        uses: cargo-bins/cargo-binstall@ead08b90bd7b2e6d81963fb9cf0b7239f66d5db4 # v1.21.0

      - name: Setup nextest
        run: cargo binstall --no-confirm --secure --locked cargo-nextest@0.9.133

      # cargo-binstall does not have pre-built binaries for sqlx-cli, so we fall
      # back to a cached cargo install
      - name: Setup cargo-sqlx
        uses: taiki-e/cache-cargo-install-action@417450f3c33ee20393705369577571770643d4c7 # v3.0.7
        with:
          tool: sqlx-cli@0.8.6
          locked: false
          no-default-features: true
          features: rustls,postgres

      - name: Install dependencies
        run: pnpm install

      - name: Set app environment
        working-directory: packages/app-lib
        run: cp .env.staging .env

      # check if labrinth tests will actually run (cache miss)
      - name: Check if labrinth tests need to run
        id: check-labrinth
        run: |
          LABRINTH_TEST_STATUS=$(pnpm turbo run test --filter=@modrinth/labrinth --dry-run=json | jq -r '.tasks[] | select(.task == "test") | .cache.status')
          echo "Labrinth test cache status: $LABRINTH_TEST_STATUS"
          if [ "$LABRINTH_TEST_STATUS" = "HIT" ]; then
            echo "needs_services=false" >> $GITHUB_OUTPUT
          else
            echo "needs_services=true" >> $GITHUB_OUTPUT
          fi

      - name: Start services
        if: steps.check-labrinth.outputs.needs_services == 'true'
        run: docker compose --profile clustered-redis up --wait

      - name: Setup labrinth environment and database
        if: steps.check-labrinth.outputs.needs_services == 'true'
        working-directory: apps/labrinth
        run: |
          cp .env.local .env
          sqlx database setup

      - name: Lint and test
        run: pnpm run ci

      - name: Verify intl:extract has been run
        run: |
          pnpm turbo run intl:extract --force
          pnpm scripts i18n-icu-contract prune-local --check
          git diff --exit-code --color */*/src/locales/*/index.json