Add static-analysis job

.github/workflows/ci.yml

@@ -11,6 +11,57 @@ env:
   BOOST_VERSION: 1_84_0
 
 jobs:
+  static-analysis:
+
+    strategy:
+      fail-fast: false
+      matrix:
+        tool: 
+          - cppcheck
+
+    runs-on: ubuntu-22.04
+
+    steps:
+    - uses: actions/checkout@v3
+    - name: print environment
+      run: env
+    - name: dependencies
+      run: sudo apt-get update && sudo apt-get install -yq libasound2-dev libsoxr-dev libvorbisidec-dev libvorbis-dev libflac-dev libopus-dev alsa-utils libpulse-dev libavahi-client-dev avahi-daemon debhelper ccache expat cppcheck
+    - name: cache boost
+      id: cache-boost
+      uses: actions/cache@v3
+      with:
+        path: boost_${{ env.BOOST_VERSION }}
+        key: boost-${{ env.BOOST_VERSION }}
+        enableCrossOsArchive: true
+    - name: get boost
+      if: steps.cache-boost.outputs.cache-hit != 'true'
+      run: |
+        wget https://boostorg.jfrog.io/artifactory/main/release/${BOOST_VERSION//_/.}/source/boost_${BOOST_VERSION}.tar.bz2
+        tar xjf boost_${BOOST_VERSION}.tar.bz2
+    - name: cache ccache
+      id: cache-ccache
+      uses: actions/cache@v3
+      with:
+        # TODO: use environment variable $HOME/.ccache
+        path: /home/runner/.ccache
+        key: ${{ runner.os }}-${{ matrix.compiler }}-ccache-${{ github.sha }}
+        restore-keys: ${{ runner.os }}-${{ matrix.compiler }}-ccache-
+    #- name: ccache dump config
+    #  run: ccache -p
+    - name: configure
+      run: |
+        cmake -S . -B build \
+          -DWERROR=ON -DBUILD_TESTS=ON \
+          -DBOOST_ROOT=boost_${BOOST_VERSION} \
+          -DCMAKE_BUILD_TYPE=Release \
+          -DCMAKE_CXX_COMPILER_LAUNCHER=ccache \
+          -DCMAKE_EXPORT_COMPILE_COMMANDS=TRUE \
+          -DCMAKE_CXX_FLAGS="-DCMAKE_CXX_FLAGS=-DJSON_HAS_CPP_14"
+    - name: analysis
+      run: cmake --build build --target ${{ matrix.tool }}
+
+
   linux:
 
     strategy:
@@ -28,7 +79,6 @@ jobs:
           - gcc-11
           - gcc-12
           - gcc-13
-          - cppcheck
         include:
           - compiler: clang-10
             cc: clang-10
@@ -120,14 +170,10 @@ jobs:
         CC: ${{ matrix.cc }}
         CXX: ${{ matrix.cxx }}
     - name: build
-      if: matrix.compiler != 'cppcheck'
       env:
         # TODO: use environment variable $HOME/.ccache
         CCACHE_DIR: /home/runner/.ccache
       run: cmake --build build --parallel 3 --verbose
-    - name: cppcheck
-      if: matrix.compiler == 'cppcheck'
-      run: cmake --build build --target cppcheck
 
 
   macos: