OneCAD/.github/workflows/ci.yml

# Fast checks always run; native builds run for code/CI changes.
# Tests are built once and run in 4 shards. A few heavy tests (see .config/nextest.toml) are
# skipped on pull requests and run on pushes to main and nightly.
# Cross-compilation is opt-in through Run workflow; release builds remain in release.yml.
name: CI

on:
  pull_request:
  push:
    branches: [main]
  schedule:
    - cron: "17 6 * * *"
  workflow_dispatch:
    inputs:
      cross_compile:
        description: "Also check WebAssembly and RISC-V (before a release)"
        type: boolean
        default: false

permissions:
  contents: read

concurrency:
  # A new PR push replaces the old run. Only one run per group may wait, so a busy main would
  # cancel the waiting nightly (or a Run workflow) before it starts: they get groups of their own.
  group: ci-${{ github.event_name }}-${{ github.ref }}
  cancel-in-progress: ${{ github.event_name == 'pull_request' }}

env:
  CARGO_TERM_COLOR: always

jobs:
  dependency-advisories:
    name: Dependency advisories
    if: github.event_name == 'schedule' || github.event_name == 'workflow_dispatch'
    runs-on: ubuntu-24.04
    timeout-minutes: 20
    steps:
      - uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
      - uses: dtolnay/rust-toolchain@stable
      - name: Install advisory scanner
        run: cargo install cargo-deny --version 0.20.2 --locked
      - name: Check locked dependencies
        run: cargo deny --locked check --warn unmaintained advisories bans sources

  changes:
    name: Select checks
    runs-on: ubuntu-24.04
    outputs:
      native: ${{ steps.paths.outputs.native }}
      kernel: ${{ steps.paths.outputs.kernel }}
    steps:
      - uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
        with:
          fetch-depth: 0
      - id: paths
        name: Detect code and CI changes
        env:
          EVENT_NAME: ${{ github.event_name }}
          BASE_SHA: ${{ github.event.pull_request.base.sha }}
          HEAD_SHA: ${{ github.event.pull_request.head.sha }}
        run: |
          native=false
          kernel=false
          if [ "$EVENT_NAME" != pull_request ]; then
            native=true
          else
            # Compare both old and new paths of renames; unknown paths run native checks.
            git diff --no-renames --name-only -z "$BASE_SHA...$HEAD_SHA" > "$RUNNER_TEMP/ci-paths"
            while IFS= read -r -d '' path; do
              case "$path" in crates/kernel/*|vendor/truck-*) kernel=true ;; esac
              case "$path" in
                .github/workflows/ci.yml) native=true ;;
                *.rs|Cargo.toml|Cargo.lock|*/Cargo.toml|.cargo/*|rust-toolchain*) native=true ;;
                docs/*|*.md|.github/*|packaging/*|LICENSE*|NOTICE|THIRD-PARTY-LICENSES.txt) ;;
                *) native=true ;;
              esac
            done < "$RUNNER_TEMP/ci-paths"
          fi
          echo "native=$native" >> "$GITHUB_OUTPUT"
          echo "kernel=$kernel" >> "$GITHUB_OUTPUT"

  checks:
    name: Format and repository checks
    runs-on: ubuntu-24.04
    timeout-minutes: 15
    steps:
      - uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
      - uses: dtolnay/rust-toolchain@stable
        with:
          components: rustfmt
      - uses: Swatinem/rust-cache@6323deb102c322ba6fcbdcafc7e3dddab59af2b6 # v2.9.2
        with:
          key: repo-checks
      - name: Format
        run: cargo fmt --all -- --check
      - name: Asset attribution
        run: cargo xtask assets
      - name: Licences
        run: cargo xtask licences --check
      - name: Dependency layers
        run: cargo xtask layers
      - name: Web app offline use and updates (headless Chrome)
        run: cargo xtask web-offline-test

  clippy:
    name: Native Linux Clippy
    needs: changes
    if: needs.changes.outputs.native == 'true'
    runs-on: ubuntu-24.04
    timeout-minutes: 30
    steps:
      - uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
      - uses: dtolnay/rust-toolchain@stable
        with:
          components: clippy
      - uses: Swatinem/rust-cache@6323deb102c322ba6fcbdcafc7e3dddab59af2b6 # v2.9.2
        with:
          key: native-clippy
      - run: cargo clippy --workspace --all-targets --profile ci --locked -- -D warnings

  build-tests:
    name: Build tests
    needs: changes
    if: needs.changes.outputs.native == 'true'
    runs-on: ubuntu-24.04
    timeout-minutes: 45
    env:
      CARGO_INCREMENTAL: "0"
      RUSTC_WRAPPER: sccache
      SCCACHE_GHA_ENABLED: "true"
      SCCACHE_IGNORE_SERVER_IO_ERROR: "1"
    steps:
      - uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
      - uses: dtolnay/rust-toolchain@stable
      - uses: Swatinem/rust-cache@6323deb102c322ba6fcbdcafc7e3dddab59af2b6 # v2.9.2
        with:
          key: native-tests
      - name: Set up compiler cache
        uses: mozilla-actions/sccache-action@fc920bf0ec8de6ee65d409111f7ec508035751ba # v0.0.11
        with:
          version: v0.16.0
      - uses: taiki-e/install-action@1168f6810a3cb30a3514bf5756a3b7f0422c6df8 # v2.87.28
        with:
          tool: cargo-nextest
      - name: Compile tests into a nextest archive
        run: cargo nextest archive --workspace --cargo-profile ci --locked --archive-file tests.tar.zst
      - uses: actions/upload-artifact@cf430e030ddbb5b0abf93d22962f4752f3646cd9 # v7.0.2
        with:
          name: nextest-archive
          path: tests.tar.zst
          retention-days: 1
          compression-level: 0
      - name: Compiler cache statistics
        if: always()
        run: sccache --show-stats

  tests:
    name: Native Linux tests (${{ matrix.shard }}/4)
    needs: [changes, build-tests]
    runs-on: ubuntu-24.04
    timeout-minutes: 60
    strategy:
      fail-fast: false
      matrix:
        shard: [1, 2, 3, 4]
    steps:
      - uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
      - uses: taiki-e/install-action@1168f6810a3cb30a3514bf5756a3b7f0422c6df8 # v2.87.28
        with:
          tool: cargo-nextest
      - uses: actions/download-artifact@9000827ccba6bdab643e8b6fd33ac0654aef8333 # v8.0.2
        with:
          name: nextest-archive
      - name: Run tests
        env:
          EVENT_NAME: ${{ github.event_name }}
          SHARD: ${{ matrix.shard }}
        run: |
          # Pull requests skip the heavy tests (default-filter in .config/nextest.toml).
          all=()
          if [ "$EVENT_NAME" != pull_request ]; then all=(--ignore-default-filter); fi
          # Extract into ./target: tests that run a built binary (env!("CARGO_BIN_EXE_*")) have
          # the build job's path, which is the same checkout path here.
          cargo nextest run --archive-file tests.tar.zst --workspace-remap . --extract-to . --extract-overwrite \
            --profile ci --partition "slice:$SHARD/4" "${all[@]}"
      - name: Robustness goldens sample (pull requests that touch the kernel)
        # Every 8th seed of tests/robustness/goldens.json, a quarter per shard; pushes to main and
        # the nightly run every seed in the step above.
        if: github.event_name == 'pull_request' && needs.changes.outputs.kernel == 'true'
        env:
          SHARD: ${{ matrix.shard }}
        run: |
          cargo nextest run --archive-file tests.tar.zst --workspace-remap . --extract-to . --extract-overwrite \
            --profile ci --ignore-default-filter \
            -E "package(solidcraft-engine) & test(=tests::robustness_goldens::sample_$((SHARD - 1)))"
      - name: Upload test timings
        if: always()
        uses: actions/upload-artifact@cf430e030ddbb5b0abf93d22962f4752f3646cd9 # v7.0.2
        with:
          name: junit-${{ matrix.shard }}
          path: target/nextest/ci/junit.xml
          retention-days: 7

  action-matrix:
    # Every ordinary action on every face, edge, vertex and body of the design corpus, against
    # tests/action_matrix/baseline.json (docs/action-matrix.md). Every test run checks a sample;
    # the whole matrix runs nightly (or by hand), a quarter per job.
    name: Action matrix (${{ matrix.part }}/4)
    needs: build-tests
    if: github.event_name == 'schedule' || github.event_name == 'workflow_dispatch'
    runs-on: ubuntu-24.04
    timeout-minutes: 60
    strategy:
      fail-fast: false
      matrix:
        part: [1, 2, 3, 4]
    steps:
      - uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
      - uses: taiki-e/install-action@1168f6810a3cb30a3514bf5756a3b7f0422c6df8 # v2.87.28
        with:
          tool: cargo-nextest
      - uses: actions/download-artifact@9000827ccba6bdab643e8b6fd33ac0654aef8333 # v8.0.2
        with:
          name: nextest-archive
      - name: Run a quarter of the matrix
        env:
          PART: ${{ matrix.part }}
        run: |
          cargo nextest run --archive-file tests.tar.zst --workspace-remap . --extract-to . --extract-overwrite \
            --profile ci --run-ignored only -E "binary(action_matrix) & test(=action_matrix_full_$PART)"

  doc-tests:
    name: Doc tests
    needs: changes
    if: needs.changes.outputs.native == 'true'
    runs-on: ubuntu-24.04
    timeout-minutes: 45
    env:
      CARGO_INCREMENTAL: "0"
      RUSTC_WRAPPER: sccache
      SCCACHE_GHA_ENABLED: "true"
      SCCACHE_IGNORE_SERVER_IO_ERROR: "1"
    steps:
      - uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
      - uses: dtolnay/rust-toolchain@stable
      - uses: Swatinem/rust-cache@6323deb102c322ba6fcbdcafc7e3dddab59af2b6 # v2.9.2
        with:
          key: doc-tests
      - name: Set up compiler cache
        uses: mozilla-actions/sccache-action@fc920bf0ec8de6ee65d409111f7ec508035751ba # v0.0.11
        with:
          version: v0.16.0
      # nextest does not run doc tests.
      - run: cargo test --workspace --profile ci --locked --doc

  oracle:
    name: Reference tests
    needs: changes
    if: needs.changes.outputs.native == 'true'
    runs-on: ubuntu-24.04
    timeout-minutes: 60
    env:
      CARGO_INCREMENTAL: "0"
      RUSTC_WRAPPER: sccache
      SCCACHE_GHA_ENABLED: "true"
      SCCACHE_IGNORE_SERVER_IO_ERROR: "1"
    steps:
      - uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
      - uses: dtolnay/rust-toolchain@stable
      - uses: Swatinem/rust-cache@6323deb102c322ba6fcbdcafc7e3dddab59af2b6 # v2.9.2
        with:
          key: oracle
      - name: Set up compiler cache
        uses: mozilla-actions/sccache-action@fc920bf0ec8de6ee65d409111f7ec508035751ba # v0.0.11
        with:
          version: v0.16.0
      - name: Build the command line
        run: cargo build -p solidcraft-cli --profile ci --locked
      - name: Replay tests/oracle and compare with expected.json
        run: cargo xtask oracle --cli target/ci/solidcraft-cli
      - name: Upload the report
        if: always()
        uses: actions/upload-artifact@cf430e030ddbb5b0abf93d22962f4752f3646cd9 # v7.0.2
        with:
          name: oracle-report
          path: docs/oracle.md

  # D3D12's older shader compiler (FXC, used where dxcompiler.dll is absent) is stricter than
  # DXC, Vulkan and Metal: a shader it cannot compile once crashed the app at startup. Build the
  # GPU tessellation pipeline with FXC on the runner's WARP software adapter and compare its
  # results with the CPU.
  windows-fxc:
    name: Windows D3D12 FXC shaders
    needs: changes
    if: needs.changes.outputs.native == 'true'
    runs-on: windows-latest
    timeout-minutes: 45
    env:
      WGPU_BACKEND: dx12
      WGPU_DX12_COMPILER: fxc
      SOLIDCRAFT_REQUIRE_GPU: "1"
    steps:
      - uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
      - uses: dtolnay/rust-toolchain@stable
      - uses: Swatinem/rust-cache@6323deb102c322ba6fcbdcafc7e3dddab59af2b6 # v2.9.2
        with:
          key: windows-fxc
      # One test at a time: WARP's shader JIT crashes now and then (a null read in
      # d3d10warp.dll's JIT optimizer, about 1 run in 60) when several devices compile compute
      # pipelines at once, which the parallel tests do. Minidumps showed it in WARP itself, not
      # in SolidCraft or FXC; serial runs never hit it.
      - run: cargo test -p solidcraft-gpu --profile ci --locked -- --test-threads=1

  # The Windows app starts D3D12 first and only the backend it uses (a Vulkan driver crashed the
  # app at startup on Intel). Start the real app on the runner (its D3D12 adapter is WARP) with
  # several saved settings and safe mode, and check each draws a frame and quits cleanly.
  windows-startup:
    name: Windows app startup
    needs: changes
    if: needs.changes.outputs.native == 'true'
    runs-on: windows-latest
    timeout-minutes: 60
    steps:
      - uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
      - uses: dtolnay/rust-toolchain@stable
      - uses: Swatinem/rust-cache@6323deb102c322ba6fcbdcafc7e3dddab59af2b6 # v2.9.2
        with:
          key: windows-startup
      - name: Backend order and probing on Windows
        run: cargo test -p solidcraft --profile ci --locked -- startup::tests native_crash::tests
      - name: Build the app
        run: cargo build -p solidcraft --profile ci --locked
      - name: Start the app under different settings
        shell: pwsh
        run: tools/windows-startup-smoke.ps1 -Exe target/ci/solidcraft.exe

  # Preserve the existing check name for branch protection, including docs-only PRs.
  ci:
    needs: [changes, checks, clippy, build-tests, tests, doc-tests, oracle, windows-fxc, windows-startup]
    if: always()
    runs-on: ubuntu-24.04
    steps:
      - name: Verify required checks
        env:
          CHANGES: ${{ needs.changes.result }}
          CHECKS: ${{ needs.checks.result }}
          NATIVE: ${{ needs.changes.outputs.native }}
          CLIPPY: ${{ needs.clippy.result }}
          BUILD: ${{ needs.build-tests.result }}
          TESTS: ${{ needs.tests.result }}
          DOCS: ${{ needs.doc-tests.result }}
          ORACLE: ${{ needs.oracle.result }}
          WINDOWS_FXC: ${{ needs.windows-fxc.result }}
          WINDOWS_STARTUP: ${{ needs.windows-startup.result }}
        run: |
          test "$CHANGES" = success
          test "$CHECKS" = success
          if [ "$NATIVE" = true ]; then
            test "$CLIPPY" = success
            test "$BUILD" = success
            test "$TESTS" = success
            test "$DOCS" = success
            test "$ORACLE" = success
            test "$WINDOWS_FXC" = success
            test "$WINDOWS_STARTUP" = success
          fi

  wasm:
    name: Compile WebAssembly (manual)
    if: github.event_name == 'workflow_dispatch' && inputs.cross_compile
    runs-on: ubuntu-24.04
    timeout-minutes: 30
    steps:
      - uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
      - uses: dtolnay/rust-toolchain@stable
        with:
          targets: wasm32-unknown-unknown
      - uses: Swatinem/rust-cache@6323deb102c322ba6fcbdcafc7e3dddab59af2b6 # v2.9.2
        with:
          key: wasm
      - run: cargo xtask wasm

  riscv64-gates:
    name: Compile RISC-V (manual)
    if: github.event_name == 'workflow_dispatch' && inputs.cross_compile
    runs-on: ubuntu-24.04
    timeout-minutes: 30
    steps:
      - uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
      - name: Check out craft-fonts
        uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
        with:
          repository: storytold/craft-fonts
          ref: ${{ env.CRAFT_FONTS_REF }}
          path: craft-fonts
      - uses: dtolnay/rust-toolchain@stable
        with:
          targets: riscv64gc-unknown-linux-gnu
      - uses: Swatinem/rust-cache@6323deb102c322ba6fcbdcafc7e3dddab59af2b6 # v2.9.2
        with:
          key: riscv64
      - name: Install cross-compilation dependencies
        run: |
          # Ubuntu's regular archive serves amd64; RISC-V packages live in ports.
          # The 24.04 runner uses deb822 sources, so scope every Ubuntu stanza.
          sudo sed -i '/^Architectures:/d; /^Types:/a Architectures: amd64' /etc/apt/sources.list.d/ubuntu.sources
          sudo tee /etc/apt/sources.list.d/riscv64.sources >/dev/null <<'EOF'
          Types: deb
          URIs: http://ports.ubuntu.com/ubuntu-ports
          Suites: noble noble-updates noble-backports noble-security
          Components: main restricted universe multiverse
          Architectures: riscv64
          Signed-By: /usr/share/keyrings/ubuntu-archive-keyring.gpg
          EOF
          sudo dpkg --add-architecture riscv64
          sudo apt-get update
          sudo apt-get install -y gcc-riscv64-linux-gnu libasound2-dev:riscv64 libxkbcommon-dev:riscv64 \
            libwayland-dev:riscv64 libx11-dev:riscv64 libxrandr-dev:riscv64 libxi-dev:riscv64 libgl1-mesa-dev:riscv64
      - name: Cargo check on RISC-V
        env:
          CARGO_TARGET_RISCV64GC_UNKNOWN_LINUX_GNU_LINKER: riscv64-linux-gnu-gcc
          PKG_CONFIG_SYSROOT_DIR: /
          PKG_CONFIG_PATH: /usr/lib/riscv64-linux-gnu/pkgconfig:/usr/share/pkgconfig
          PKG_CONFIG_ALLOW_CROSS: 1
        run: |
          . "$HOME/.cargo/env"
          export CRAFT_FONTS_DIR="$PWD/craft-fonts"
          cargo check --all-targets --locked --target riscv64gc-unknown-linux-gnu