ci_suite.yml

name: CI Suite
on:
  push:
    branches:
    - master
    - 'project/**'
    - 'gh-readonly-queue/master/**'
    - 'gh-readonly-queue/project/**'
  pull_request:
    branches:
    - master
    - 'project/**'
  merge_group:
    branches:
    - master

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

jobs:
  start_gate:
    if: ( !contains(github.event.head_commit.message, '[ci skip]') )
    name: Start Gate
    runs-on: ubuntu-latest
    steps:
      - name: Mandatory Empty Step
        run: exit 0

  run_linters:
    name: Run Linters
    needs: start_gate
    runs-on: ubuntu-22.04
    timeout-minutes: 5

    steps:
      - uses: actions/checkout@v4
      - name: Restore SpacemanDMM cache
        uses: actions/cache@v4
        with:
          path: ~/SpacemanDMM
          key: ${{ runner.os }}-spacemandmm-${{ hashFiles('dependencies.sh') }}
          restore-keys: |
            ${{ runner.os }}-spacemandmm-
      - name: Setup Node
        uses: ./.github/actions/setup_node
        with:
          restore-yarn-cache: true
      - name: Restore Bootstrap cache
        uses: actions/cache@v4
        with:
          path: tools/bootstrap/.cache
          key: ${{ runner.os }}-bootstrap-${{ hashFiles('tools/requirements.txt') }}
          restore-keys: |
            ${{ runner.os }}-bootstrap-
      - name: Restore Rust cache
        uses: actions/cache@v4
        with:
          path: ~/.cargo
          key: ${{ runner.os }}-rust-${{ hashFiles('tools/ci/ci_dependencies.sh')}}
          restore-keys: |
            ${{ runner.os }}-rust-
      - name: Restore Cutter cache
        uses: actions/cache@v4
        with:
          path: tools/icon_cutter/cache
          key: ${{ runner.os }}-cutter-${{ hashFiles('dependencies.sh') }}
      - name: Setup .NET SDK
        uses: actions/setup-dotnet@v4.2.0
        with:
          dotnet-version: 9.x
      - name: Install OpenDream
        uses: robinraju/release-downloader@v1.11
        with:
          repository: "OpenDreamProject/OpenDream"
          tag: "latest"
          fileName: "DMCompiler_linux-x64.tar.gz"
          extract: true
      - name: Install Tools
        run: |
          pip3 install setuptools
          bash tools/ci/install_spaceman_dmm.sh dreamchecker
          bash tools/ci/install_ripgrep.sh
          tools/bootstrap/python -c ''
      - name: Give Linters A Go
        id: linter-setup
        run: ':'
      - name: Run Grep Checks
        if: steps.linter-setup.conclusion == 'success' && !cancelled()
        run: bash tools/ci/check_grep.sh
      - name: Ticked File Enforcement
        if: steps.linter-setup.conclusion == 'success' && !cancelled()
        run: |
          tools/bootstrap/python tools/ticked_file_enforcement/ticked_file_enforcement.py < tools/ticked_file_enforcement/schemas/tgstation_dme.json
          tools/bootstrap/python tools/ticked_file_enforcement/ticked_file_enforcement.py < tools/ticked_file_enforcement/schemas/unit_tests.json
      - name: Check Define Sanity
        if: steps.linter-setup.conclusion == 'success' && !cancelled()
        run: tools/bootstrap/python -m define_sanity.check
      - name: Check Trait Validity
        if: steps.linter-setup.conclusion == 'success' && !cancelled()
        run: tools/bootstrap/python -m trait_validity.check
      - name: Run DreamChecker
        if: steps.linter-setup.conclusion == 'success' && !cancelled()
        shell: bash
        run: ~/dreamchecker 2>&1 | bash tools/ci/annotate_dm.sh
      - name: Run OpenDream
        if: steps.linter-setup.conclusion == 'success' && !cancelled()
        run: ./DMCompiler_linux-x64/DMCompiler tgstation.dme --suppress-unimplemented --define=CIBUILDING | bash tools/ci/annotate_od.sh
      - name: Run Map Checks
        if: steps.linter-setup.conclusion == 'success' && !cancelled()
        run: |
          tools/bootstrap/python -m mapmerge2.dmm_test
          tools/bootstrap/python -m tools.maplint.source
      - name: Check Cutter
        if: steps.linter-setup.conclusion == 'success' && !cancelled()
        run: tools/bootstrap/python -m tools.icon_cutter.check
      - name: Run DMI Tests
        if: steps.linter-setup.conclusion == 'success' && !cancelled()
        run: tools/bootstrap/python -m dmi.test
      - name: Check File Directories
        if: steps.linter-setup.conclusion == 'success' && !cancelled()
        run: bash tools/ci/check_filedirs.sh tgstation.dme
      - name: Check Changelogs
        if: steps.linter-setup.conclusion == 'success' && !cancelled()
        run: bash tools/ci/check_changelogs.sh
      - name: Check Miscellaneous Files
        if: steps.linter-setup.conclusion == 'success' && !cancelled()
        run: bash tools/ci/check_misc.sh
      - name: Run TGUI Checks
        if: steps.linter-setup.conclusion == 'success' && !cancelled()
        run: tools/build/build --ci lint tgui-test

  compile_all_maps:
    name: Compile Maps
    needs: collect_data
    runs-on: ubuntu-22.04
    timeout-minutes: 5

    steps:
      - uses: actions/checkout@v4
      - name: Setup Node
        uses: ./.github/actions/setup_node
      - name: Restore BYOND from Cache
        uses: ./.github/actions/restore_or_install_byond
      - name: Compile All Maps
        run: |
          source $HOME/BYOND/byond/bin/byondsetup
          tools/build/build --ci dm -DCIBUILDING -DCITESTING -DALL_MAPS
      - name: Check client Compatibility
        uses: tgstation/byond-client-compatibility-check@v3
        with:
          dmb-location: tgstation.dmb
          max-required-client-version: ${{needs.collect_data.outputs.max_required_byond_client}}

  collect_data:
    name: Collect data and setup caches for other tasks
    needs: start_gate
    runs-on: ubuntu-22.04
    timeout-minutes: 5
    outputs:
      maps: ${{ steps.map_finder.outputs.maps }}
      alternate_tests: ${{ steps.alternate_test_finder.outputs.alternate_tests }}
      max_required_byond_client: ${{ steps.max_required_byond_client.outputs.max_required_byond_client }}

    steps:
      - uses: actions/checkout@v4
      - name: Find Maps
        id: map_finder
        run: |
          echo "$(ls -mw0 _maps/*.json)" > maps_output.txt
          sed -i -e s+_maps/+\"+g -e s+.json+\"+g maps_output.txt
          echo "Maps: $(cat maps_output.txt)"
          echo "maps={\"paths\":[$(cat maps_output.txt)]}" >> $GITHUB_OUTPUT
      - name: Find Alternate Tests
        id: alternate_test_finder
        run: |
          ALTERNATE_TESTS_JSON=$(jq -nRc '[inputs | capture("^(?<major>[0-9]+)\\.(?<minor>[0-9]+): (?<map>[^;]+);?(?<max_client_version>[0-9]+)?$")]' .github/alternate_byond_versions.txt)
          echo "alternate_tests=$ALTERNATE_TESTS_JSON" >> $GITHUB_OUTPUT
      - name: Collect byond client version configuration
        id: max_required_byond_client
        #the regex here does not filter out non-numbers because error messages about no input are less helpful then error messages about bad input (which includes the bad input)
        run: |
          echo "max_required_byond_client=$(grep -Ev '^[[:blank:]]{0,}#{1,}|^[[:blank:]]{0,}$' .github/max_required_byond_client.txt | tail -n1)" >> $GITHUB_OUTPUT
      - name: Set up BYOND cache
        uses: ./.github/actions/restore_or_install_byond

  run_all_tests:
    name: Integration Tests
    needs: collect_data

    uses: ./.github/workflows/perform_regular_version_tests.yml
    with:
      maps: ${{ needs.collect_data.outputs.maps }}
      max_required_byond_client: ${{needs.collect_data.outputs.max_required_byond_client}}

  run_alternate_tests:
    if: needs.collect_data.outputs.alternate_tests != '[]'
    name: Alternate Tests
    needs: collect_data

    uses: ./.github/workflows/perform_alternate_version_tests.yml
    with:
      alternate_tests: ${{ needs.collect_data.outputs.alternate_tests }}
      default_max_required_byond_client: ${{ needs.collect_data.outputs.max_required_byond_client }}

  compare_screenshots:
    if: needs.collect_data.outputs.alternate_tests == '[]' || needs.run_alternate_tests.result == 'success'
    needs: [ collect_data, run_all_tests, run_alternate_tests ]
    name: Compare Screenshot Tests
    timeout-minutes: 15
    runs-on: ubuntu-22.04
    steps:
      - uses: actions/checkout@v4
      - name: Setup directory
        run: mkdir -p artifacts
      # If we ever add more artifacts, this is going to break, but it'll be obvious.
      - name: Download screenshot tests
        uses: actions/download-artifact@v4
        with:
          path: artifacts
      - name: ls -R
        run: ls -R artifacts
      - name: Setup screenshot comparison
        run: npm i
        working-directory: tools/screenshot-test-comparison
      - name: Run screenshot comparison
        run: node tools/screenshot-test-comparison/index.js artifacts code/modules/unit_tests/screenshots artifacts/screenshot_comparisons
      # workflow_run does not give you the PR it ran on,
      # even through the thing literally named "matching pull requests".
      # However, in GraphQL, you can check if the check suite was ran
      # by a specific PR, so trusting the (user controlled) action here is okay,
      # as long as we check it later in show_screenshot_test_results
      - name: Save PR ID
        if: failure() && github.event.pull_request
        run: |
          echo ${{ github.event.pull_request.number }} > artifacts/screenshot_comparisons/pull_request_number.txt
      - name: Upload bad screenshots
        if: failure()
        uses: actions/upload-artifact@v4
        with:
          name: bad-screenshots
          path: artifacts/screenshot_comparisons

  test_windows:
    name: Windows Build
    needs: [collect_data]
    runs-on: windows-latest
    timeout-minutes: 5

    steps:
      - uses: actions/checkout@v4
      - name: Setup Node
        uses: ./.github/actions/setup_node
        with:
          restore-yarn-cache: true
      - name: Compile
        run: pwsh tools/ci/build.ps1
        env:
          DM_EXE: "C:\\byond\\bin\\dm.exe"
      - name: Check client Compatibility
        uses: tgstation/byond-client-compatibility-check@v3
        with:
          dmb-location: tgstation.dmb
          max-required-client-version: ${{needs.collect_data.outputs.max_required_byond_client}}

  completion_gate: # Serves as a non-moving target for branch rulesets
    if: always() && !cancelled()
    name: Completion Gate
    needs: [ test_windows, compare_screenshots, compile_all_maps, run_all_tests, run_alternate_tests, run_linters ]
    runs-on: ubuntu-latest
    steps:
      - name: Decide whether the needed jobs succeeded or failed
        uses: re-actors/alls-green@release/v1
        with:
          jobs: ${{ toJSON(needs) }}
          allowed-skips: compare_screenshots