readcon-db 0.1.4

Mmap-backed CON frame corpus (Heed/LMDB), xxHash exact match, multi-language FFI
Documentation 
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name: C/C++ distribution

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

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

jobs:
  cxx-dist:
    runs-on: ubuntu-22.04
    name: CMake + Meson + pkg-config (no cbindgen)
    steps:
      - uses: actions/checkout@v6

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

      - name: Install CMake, Meson, Ninja, pkg-config
        run: |
          sudo apt-get update
          sudo apt-get install -y cmake ninja-build pkg-config python3
          python3 -m pip install meson

      - name: Structural gate (no cbindgen required)
        run: bash scripts/check-cxx-dist.sh

      - name: Note cbindgen is unused
        run: |
          if command -v cbindgen >/dev/null 2>&1; then
            echo "cbindgen is on PATH but this job must not invoke it"
          else
            echo "cbindgen: absent"
          fi

      - name: CMake FetchContent from this source tree
        run: |
          cmake -S tests/cmake-project -B build/cmake-fetch \
            -DREADCON_DB_SOURCE_DIR="$GITHUB_WORKSPACE" \
            -DREADCON_DB_USE_FETCHCONTENT=ON \
            -DCMAKE_BUILD_TYPE=Release
          cmake --build build/cmake-fetch --parallel
          ./build/cmake-fetch/c-main
          ./build/cmake-fetch/c-main-static

      - name: CMake install + find_package + pkg-config
        run: |
          cmake -S . -B build/db-prefix \
            -DCMAKE_INSTALL_PREFIX="$GITHUB_WORKSPACE/prefix" \
            -DCMAKE_BUILD_TYPE=Release
          cmake --build build/db-prefix --parallel
          cmake --install build/db-prefix
          test -f prefix/include/readcon-db.h
          test -f prefix/lib/pkgconfig/readcon-db.pc
          test -f prefix/lib/cmake/readcon-db/readcon-db-config.cmake
          PKG_CONFIG_PATH="$GITHUB_WORKSPACE/prefix/lib/pkgconfig" \
            pkg-config --exists --print-errors readcon-db
          PKG_CONFIG_PATH="$GITHUB_WORKSPACE/prefix/lib/pkgconfig" \
            pkg-config --libs readcon-db | grep -q readcon_db
          cmake -S tests/cmake-project -B build/cmake-find \
            -DCMAKE_PREFIX_PATH="$GITHUB_WORKSPACE/prefix"
          cmake --build build/cmake-find --parallel
          ./build/cmake-find/c-main

      - name: Meson setup + install (no cbindgen)
        run: |
          meson setup build/meson-dist \
            --prefix="$GITHUB_WORKSPACE/meson-prefix" \
            --libdir=lib \
            --buildtype=release
          meson compile -C build/meson-dist
          meson install -C build/meson-dist
          test -f meson-prefix/include/readcon-db.h
          test -f meson-prefix/lib/pkgconfig/readcon-db.pc
          export PKG_CONFIG_PATH="$GITHUB_WORKSPACE/meson-prefix/lib/pkgconfig"
          pkg-config --exists --print-errors readcon-db
          meson setup tests/meson-wrap build/meson-wrap --buildtype=release
          meson compile -C build/meson-wrap
          ./build/meson-wrap/c-main

      - name: cxx tarball lists shipped headers
        run: |
          mkdir -p /tmp/cxx-out
          bash scripts/package-cxx.sh /tmp/cxx-out
          tar -tzf /tmp/cxx-out/readcon-db-cxx-*.tar.gz | grep -E 'include/readcon-db\.h$'