Github workflows: clang static build

.github/workflows/build-linux-clang-libcxx-static.yml

@@ -0,0 +1,39 @@
+name: Linux
+
+on:
+  push:
+    branches: [ "master" ]
+  #pull_request:
+  #  branches: [ "master" ]
+
+env:
+  # Customize the CMake build type here (Release, Debug, RelWithDebInfo, etc.)
+  BUILD_TYPE: Release
+
+jobs:
+  build:
+    # See: https://docs.github.com/en/free-pro-team@latest/actions/learn-github-actions/managing-complex-workflows#using-a-build-matrix
+    runs-on: ubuntu-latest
+
+    steps:
+    - uses: actions/checkout@v3
+      with:
+        submodules: true
+    - name: dependencies
+      run: sudo apt-get install -y clang libc++ wget
+    - name: Version
+      run: cd  $GITHUB_WORKSPACE && git describe --always > /tmp/version.txt
+    - name: Boost
+      run: cd  $GITHUB_WORKSPACE && mkdir _boost && cd _boost && wget https://boostorg.jfrog.io/artifactory/main/release/1.82.0/source/boost_1_82_0.tar.bz2 && tar xf boost_1_82_0.tar.bz2 && cd boost_1_82_0 && ./bootstrap.sh &&  ./b2 toolset=clang cxxflags="-stdlib=libc++" linkflags="-stdlib=libc++" link=static install --prefix=$GITHUB_WORKSPACE/boostinst
+    - name: Configure
+      run: mkdir  $GITHUB_WORKSPACE/build && cd  $GITHUB_WORKSPACE/build && BOOST_ROOT=$GITHUB_WORKSPACE/boostinst/ cmake -D CMAKE_INCLUDE_PATH=$GITHUB_WORKSPACE/boostinst/include -D CMAKE_LIBRARY_PATH=$GITHUB_WORKSPACE/boostinst/lib -D CMAKE_C_COMPILER=clang -D CMAKE_CXX_COMPILER=clang++ -D CMAKE_CXX_STANDARD=17 -D CMAKE_CXX_FLAGS="-stdlib=libc++ -fno-delete-null-pointer-checks -fPIC" -DSTATIC_BUILD=On -DWITH_EMBED=On -DBoost_NO_SYSTEM_PATHS=On -DCMAKE_INSTALL_PREFIX=/tmp/urbisdk -DCMAKE_BUILD_TYPE=Release -DBoost_USE_STATIC_LIBS=On ..
+    - name: Build
+      # Build your program with the given configuration
+      run: cd  $GITHUB_WORKSPACE/build && make -j $(nproc)
+    - name: Install
+      # Build your program with the given configuration
+      run: cd  $GITHUB_WORKSPACE/build && make install -j $(nproc)
+    - uses: actions/upload-artifact@v3
+      with:
+        name: urbisdk-linux-clang-static
+        path: /tmp/urbisdk