bitcoinpqc 0.4.0

Post-Quantum Cryptographic signature algorithms for Bitcoin (BIP-360)
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name: Rust CI

on:
  push:
    branches: [ main, 27-slh-dsa-sha-2-128s, wasm-tests ]
  pull_request:
    branches: [ main, 27-slh-dsa-sha-2-128s, wasm-tests ]

env:
  CARGO_TERM_COLOR: always
  EMSDK_VERSION: "6.0.2"

jobs:
  vectors-in-sync:
    name: Golden Vectors In Sync
    runs-on: ubuntu-latest
    timeout-minutes: 5
    steps:
      - uses: actions/checkout@v4
        with:
          submodules: recursive

      - name: Regenerate golden vectors from fixtures
        run: make sync-vectors

      - name: Fail if generated artifacts differ from committed files
        run: |
          git diff --exit-code
          test -z "$(git status --porcelain)"
          git -C libbitcoinpqc diff --exit-code
          test -z "$(git -C libbitcoinpqc status --porcelain)"

  # Scans in-repo E2E test trees only (no submodules). libbitcoinpqc/tests/ is
  # intentionally out of scope — C unit tests use ctest, not skip/ignore markers.
  no-skipped-tests:
    name: No Skipped Tests Gate
    runs-on: ubuntu-latest
    timeout-minutes: 15
    steps:
      - uses: actions/checkout@v4

      - name: Ensure ripgrep is available
        run: |
          if ! command -v rg >/dev/null 2>&1; then
            sudo apt-get install -y ripgrep
          fi
          rg --version

      # Scope: Rust #[ignore*], Jest it/describe/test.skip, Python @unittest.skip /
      # @pytest.mark.skip in language-binding E2E trees only.
      - name: Fail if skipped/ignored tests remain in E2E test trees
        run: |
          set +e
          rg '#\[ignore|it\.skip|describe\.skip|test\.skip|@unittest\.skip|@pytest\.mark\.skip' \
            tests/ python/tests nodejs/tests wasm/test
          code=$?
          set -e
          case "$code" in
            0)
              echo "Skipped/ignored tests found in E2E trees"
              exit 1
              ;;
            1)
              echo "Gate passed: no skipped/ignored tests"
              ;;
            *)
              echo "ripgrep failed with exit code $code"
              exit "$code"
              ;;
          esac

  test:
    name: Test
    runs-on: ubuntu-latest
    timeout-minutes: 15
    steps:
      - uses: actions/checkout@v4
        with:
          submodules: recursive

      - name: Install dependencies
        run: |
          sudo apt-get update
          sudo apt-get install -y build-essential cmake libssl-dev

      - name: Install Rust
        uses: dtolnay/rust-toolchain@stable
        with:
          components: clippy, rustfmt

      - name: Cache dependencies
        id: rust-cache
        uses: Swatinem/rust-cache@v2
        with:
          shared-key: v2-${{ hashFiles('libbitcoinpqc/**', 'build.rs') }}

      - name: Scrub stale cmake artifacts from rust-cache
        run: |
          rm -rf target/*/build/bitcoinpqc-*
          rm -f target/*/deps/libbitcoinpqc*
          rm -f target/*/deps/algorithm_tests-*
          rm -f target/*/deps/serialization_tests-*

      - name: Check code format
        run: cargo fmt -- --check

      - name: Clippy
        run: cargo clippy -- -D warnings

      - name: Build
        run: cargo build --verbose

      - name: Run tests
        run: cargo test --verbose -- --test-threads=1

      - name: Run serde tests
        run: cargo test --features serde --verbose -- --test-threads=1

      - name: Check fuzz workspace
        run: cargo check
        working-directory: fuzz

  build-matrix:
    name: Build on ${{ matrix.os }}
    runs-on: ${{ matrix.os }}
    timeout-minutes: 15
    strategy:
      matrix:
        os: [ubuntu-latest, macos-latest]
        rust: [stable]
      fail-fast: false
    steps:
      - uses: actions/checkout@v4
        with:
          submodules: recursive

      - name: Install dependencies (Ubuntu)
        if: matrix.os == 'ubuntu-latest'
        run: |
          sudo apt-get update
          sudo apt-get install -y build-essential cmake libssl-dev

      - name: Install dependencies (macOS)
        if: matrix.os == 'macos-latest'
        run: |
          brew install cmake

      - name: Install Rust
        uses: dtolnay/rust-toolchain@stable
        with:
          toolchain: ${{ matrix.rust }}
          components: clippy, rustfmt

      - name: Cache dependencies
        id: rust-cache
        uses: Swatinem/rust-cache@v2
        with:
          shared-key: v2-${{ hashFiles('libbitcoinpqc/**', 'build.rs') }}

      - name: Scrub stale cmake artifacts from rust-cache
        run: |
          rm -rf target/*/build/bitcoinpqc-*
          rm -f target/*/deps/libbitcoinpqc*
          rm -f target/*/deps/algorithm_tests-*
          rm -f target/*/deps/serialization_tests-*

      - name: Check code format
        run: cargo fmt -- --check

      - name: Clippy
        run: cargo clippy -- -D warnings

      - name: Build
        run: cargo build --verbose

      - name: Run tests
        run: cargo test --verbose -- --test-threads=1

      - name: Run serde tests
        run: cargo test --features serde --verbose -- --test-threads=1

      - name: Check fuzz workspace
        run: cargo check
        working-directory: fuzz

  c-lib-test:
    name: C Library Tests
    runs-on: ubuntu-latest
    timeout-minutes: 15
    steps:
      - uses: actions/checkout@v4
        with:
          submodules: recursive

      - name: Install dependencies
        run: |
          sudo apt-get update
          sudo apt-get install -y build-essential cmake libssl-dev

      - name: Cache CMake build
        uses: actions/cache@v4
        with:
          path: build
          key: c-lib-test-${{ runner.os }}-${{ hashFiles('libbitcoinpqc/**') }}
          restore-keys: |
            c-lib-test-${{ runner.os }}-

      - name: Configure and build C library
        run: |
          cmake -B build -S libbitcoinpqc -DBUILD_TESTS=ON -DCMAKE_BUILD_TYPE=Release
          cmake --build build

      - name: Run C tests
        run: ctest --test-dir build --output-on-failure

  python-test:
    name: Python Tests (${{ matrix.os }})
    runs-on: ${{ matrix.os }}
    timeout-minutes: 15
    strategy:
      matrix:
        os: [ubuntu-latest, macos-latest]
      fail-fast: false
    steps:
      - uses: actions/checkout@v4
        with:
          submodules: recursive

      - name: Install dependencies (Ubuntu)
        if: matrix.os == 'ubuntu-latest'
        run: |
          sudo apt-get update
          sudo apt-get install -y build-essential cmake libssl-dev

      - name: Install dependencies (macOS)
        if: matrix.os == 'macos-latest'
        run: |
          brew install cmake

      - name: Cache CMake build
        uses: actions/cache@v4
        with:
          path: build
          key: python-test-${{ runner.os }}-${{ hashFiles('libbitcoinpqc/**') }}
          restore-keys: |
            python-test-${{ runner.os }}-

      - name: Build C library
        run: |
          cmake -B build -S libbitcoinpqc -DCMAKE_BUILD_TYPE=Release
          cmake --build build

      - name: Run Python tests
        run: python3 -m unittest discover -s tests -v
        working-directory: python

  wasm-test:
    name: WASM Tests
    runs-on: ubuntu-latest
    timeout-minutes: 25
    steps:
      - uses: actions/checkout@v4
        with:
          submodules: recursive

      # CC_wasm32-unknown-unknown is set in .cargo/config.toml (wasm/clang-wasm32.sh)
      - name: Install clang
        run: sudo apt-get update && sudo apt-get install -y clang

      - name: Setup Node.js
        uses: actions/setup-node@v4
        with:
          node-version: '20'

      - name: Install Rust
        uses: dtolnay/rust-toolchain@stable
        with:
          targets: wasm32-unknown-unknown

      - name: Cache wasm-pack binary
        uses: actions/cache@v4
        with:
          path: ~/.cargo/bin/wasm-pack
          key: wasm-pack-${{ runner.os }}-locked

      - name: Install wasm-pack
        run: |
          if ! command -v wasm-pack >/dev/null 2>&1; then
            cargo install wasm-pack --locked
          fi
          wasm-pack --version

      - name: Cache dependencies
        id: rust-cache
        uses: Swatinem/rust-cache@v2
        with:
          shared-key: v2-${{ hashFiles('libbitcoinpqc/**', 'build.rs') }}

      - name: Scrub stale cmake artifacts from rust-cache
        run: |
          rm -rf target/*/build/bitcoinpqc-*
          rm -f target/*/deps/libbitcoinpqc*
          rm -f target/*/deps/algorithm_tests-*
          rm -f target/*/deps/serialization_tests-*

      - name: Check wasm32 build
        run: cargo check --target wasm32-unknown-unknown

      - name: Run wasm integration tests (3-algorithm E2E)
        run: make wasm-test

  emscripten-wasm-test:
    name: Emscripten WASM Tests
    runs-on: ubuntu-latest
    timeout-minutes: 45
    steps:
      - uses: actions/checkout@v4
        with:
          submodules: recursive

      - name: Setup Node.js
        uses: actions/setup-node@v4
        with:
          node-version: '20'
          cache: npm
          cache-dependency-path: wasm/package-lock.json

      - name: Cache Emscripten SDK
        uses: actions/cache@v4
        with:
          path: ~/emsdk
          key: emsdk-${{ env.EMSDK_VERSION }}-${{ runner.os }}

      - name: Install Emscripten SDK
        run: |
          if [ ! -f "$HOME/emsdk/emsdk" ]; then
            git clone https://github.com/emscripten-core/emsdk.git "$HOME/emsdk"
          fi
          cd "$HOME/emsdk"
          ./emsdk install "${{ env.EMSDK_VERSION }}"
          ./emsdk activate "${{ env.EMSDK_VERSION }}"

      - name: Build and test Emscripten wasm package (3-algorithm E2E)
        run: |
          source "$HOME/emsdk/emsdk_env.sh"
          cd wasm
          npm ci
          npm run build
          npm test

  nodejs-test:
    name: NodeJS Tests (${{ matrix.os }})
    runs-on: ${{ matrix.os }}
    timeout-minutes: 15
    strategy:
      matrix:
        os: [ubuntu-latest, macos-latest]
      fail-fast: false
    steps:
      - uses: actions/checkout@v4
        with:
          submodules: recursive

      - name: Install dependencies (Ubuntu)
        if: matrix.os == 'ubuntu-latest'
        run: |
          sudo apt-get update
          sudo apt-get install -y build-essential cmake python3

      - name: Install dependencies (macOS)
        if: matrix.os == 'macos-latest'
        run: |
          brew install cmake python3
          python3 -m pip install --break-system-packages setuptools

      - name: Setup Node.js
        uses: actions/setup-node@v4
        with:
          node-version: '20'
          cache: npm
          cache-dependency-path: nodejs/package-lock.json

      - name: Install, build, and test
        run: |
          npm ci --ignore-scripts
          npm run build
          npm test
        working-directory: nodejs

  benchmark:
    name: Benchmark
    runs-on: ubuntu-latest
    timeout-minutes: 30
    needs: test
    if: github.event_name == 'push' && github.ref == 'refs/heads/main'
    continue-on-error: true
    steps:
      - uses: actions/checkout@v4
        with:
          submodules: recursive

      - name: Install dependencies
        run: |
          sudo apt-get update
          sudo apt-get install -y build-essential cmake libssl-dev

      - name: Install Rust
        uses: dtolnay/rust-toolchain@stable

      - name: Cache dependencies
        id: rust-cache
        uses: Swatinem/rust-cache@v2
        with:
          shared-key: v2-${{ hashFiles('libbitcoinpqc/**', 'build.rs') }}

      - name: Scrub stale cmake artifacts from rust-cache
        run: |
          rm -rf target/*/build/bitcoinpqc-*
          rm -f target/*/deps/libbitcoinpqc*
          rm -f target/*/deps/algorithm_tests-*
          rm -f target/*/deps/serialization_tests-*

      - name: Run benchmarks (informational)
        env:
          CI: true
        run: cargo bench --features bench -- --noplot

      - name: Upload criterion report
        uses: actions/upload-artifact@v4
        with:
          name: criterion-report
          path: target/criterion/
          if-no-files-found: warn