Added CMake testing on Windows.

Author: Lastique

.github/workflows/ci.yml

@@ -294,7 +294,7 @@ jobs:
 
           - name: CMake tests
             cmake_tests: 1
-            os: ubuntu-20.04
+            os: ubuntu-22.04
 
     timeout-minutes: 15
     runs-on: ${{matrix.os}}
@@ -524,9 +524,13 @@ jobs:
         run: |
             cd boost-root
             cd __build_static__
-            ctest --output-on-failure --no-tests=error
+            ctest --output-on-failure --no-tests=error -j $BUILD_JOBS
 
   windows:
+    defaults:
+      run:
+        shell: cmd
+
     strategy:
       fail-fast: false
       matrix:
@@ -553,12 +557,15 @@ jobs:
             addrmd: 64
             os: windows-2019
 
+          - name: CMake tests
+            cmake_tests: 1
+            os: windows-2022
+
     timeout-minutes: 15
     runs-on: ${{matrix.os}}
 
     steps:
       - name: Setup Boost
-        shell: cmd
         run: |
             echo GITHUB_REPOSITORY: %GITHUB_REPOSITORY%
             for /f %%i in ("%GITHUB_REPOSITORY%") do set LIBRARY=%%~nxi
@@ -590,15 +597,33 @@ jobs:
             rmdir /s /q "..\snapshot"
             git submodule update --init tools/boostdep
             python tools/boostdep/depinst/depinst.py --git_args "--jobs %GIT_FETCH_JOBS%" %LIBRARY%
-            cmd /c bootstrap
-            b2 -d0 headers
+            if "${{matrix.cmake_tests}}" == "" (
+                cmd /c bootstrap
+                b2 -d0 headers
+            )
 
       - name: Run tests
-        shell: cmd
+        if: matrix.cmake_tests == ''
         run: |
             cd boost-root
             if "${{matrix.extra_tests}}" == "" set BOOST_SCOPE_TEST_WITHOUT_SELF_CONTAINED_HEADER_TESTS=1
             if not "${{matrix.cxxstd}}" == "" set CXXSTD=cxxstd=${{matrix.cxxstd}}
             if not "${{matrix.addrmd}}" == "" set ADDRMD=address-model=${{matrix.addrmd}}
             if not "${{matrix.build_variant}}" == "" (set BUILD_VARIANT=variant=${{matrix.build_variant}}) else (set BUILD_VARIANT=variant=%DEFAULT_BUILD_VARIANT%)
             b2 -j %NUMBER_OF_PROCESSORS% libs/%LIBRARY%/test toolset=${{matrix.toolset}} %CXXSTD% %ADDRMD% %BUILD_VARIANT% embed-manifest-via=linker
+
+      - name: Build CMake tests
+        if: matrix.cmake_tests
+        run: |
+            cd boost-root
+            mkdir __build_static__
+            cd __build_static__
+            cmake -DBOOST_INCLUDE_LIBRARIES=%LIBRARY% -DBUILD_TESTING=ON ..
+            cmake --build . --config Release --target tests -j %NUMBER_OF_PROCESSORS%
+
+      - name: Run CMake tests
+        if: matrix.cmake_tests
+        run: |
+            cd boost-root
+            cd __build_static__
+            ctest -C Release --output-on-failure --no-tests=error -j %NUMBER_OF_PROCESSORS%