diff --git a/.github/workflows/run_tests_linux_cmake.yml b/.github/workflows/run_tests_linux_cmake.yml
index 87ab37e..bf0bc2c 100644
--- a/.github/workflows/run_tests_linux_cmake.yml
+++ b/.github/workflows/run_tests_linux_cmake.yml
@@ -1,4 +1,4 @@
-name: cmake-linux
+name: ubuntu-latest
 
 on: [pull_request, workflow_dispatch]
 
@@ -91,7 +91,7 @@ jobs:
         # Note the current convention is to use the -S and -B options here to specify source
         # and build directories, but this is only available with CMake 3.13 and higher.
         # The CMake binaries on the Github Actions machines are (as of this writing) 3.12
-        run: cmake $GITHUB_WORKSPACE -DCMAKE_BUILD_TYPE=${BUILD_TYPE} -DBLAZERT_BUILD_TEST:BOOL=true -DBLAZERT_BUILD_EXAMPLES:BOOL=true -DBLAZE_INCLUDE_OVERRIDE:STRING=${BLAZE_INCLUDE} -DBLAZERT_ENABLE_OMP:BOOL=false -Dnlohmann_json_DIR=${NLOHMANN_JSON_INSTALL_DIR}/lib/cmake/nlohmann_json
+        run: cmake $GITHUB_WORKSPACE -DCMAKE_BUILD_TYPE=${BUILD_TYPE} -DBLAZERT_BUILD_TEST:BOOL=true -DBLAZERT_BUILD_EXAMPLES:BOOL=true -DBLAZERT_WARNINGS_AS_ERRORS:BOOL=false -DBLAZERT_EXAMPLES_WARNINGS_AS_ERRORS:BOOL=false -DBLAZERT_ENABLE_OMP:BOOL=false -DBLAZE_INCLUDE_OVERRIDE:STRING=${BLAZE_INCLUDE} -Dnlohmann_json_DIR=${NLOHMANN_JSON_INSTALL_DIR}/lib/cmake/nlohmann_json
 
       - name: Build
         working-directory: ${{github.workspace}}/build
diff --git a/.github/workflows/run_tests_linux_warnings_as_errors.yml b/.github/workflows/run_tests_linux_warnings_as_errors.yml
new file mode 100644
index 0000000..6e0f75e
--- /dev/null
+++ b/.github/workflows/run_tests_linux_warnings_as_errors.yml
@@ -0,0 +1,109 @@
+name: ubuntu-latest_warnings-as-errors
+
+on: [pull_request, workflow_dispatch]
+
+env:
+  # Customize the CMake build type here (Release, Debug, RelWithDebInfo, etc.)
+  BUILD_TYPE: Release
+  BLAZE_INSTALL_DIR: ${{github.workspace}}/deps/blaze
+  BLAZE_INCLUDE: ${{github.workspace}}/deps/blaze/include
+  NLOHMANN_JSON_INSTALL_DIR: ${{github.workspace}}/deps/nlohmann-json
+
+jobs:
+  build:
+    # The CMake configure and build commands are platform agnostic and should work equally
+    # well on Windows or Mac.  You can convert this to a matrix build if you need
+    # cross-platform coverage.
+    # 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
+
+    strategy:
+     matrix:
+       compiler: [g++, clang++]
+    steps:
+
+      - name: initialize repository
+        uses: actions/checkout@v2
+        with:
+          submodules: recursive
+
+      - name: Get CPU information
+        run: cat /proc/cpuinfo
+
+      - name: wget
+        uses: wei/wget@v1
+        with:
+          args: https://bitbucket.org/blaze-lib/blaze/downloads/blaze-3.8.tar.gz
+
+      - name: untar blaze
+        run: |
+          tar -xf blaze-3.8.tar.gz;
+          mkdir -p deps/blaze
+#
+      - name: Configure CMake blaze
+        # Use a bash shell so we can use the same syntax for environment variable
+        # access regardless of the host operating system
+        shell: bash
+        working-directory: ${{github.workspace}}/blaze-3.8
+        # Note the current convention is to use the -S and -B options here to specify source
+        # and build directories, but this is only available with CMake 3.13 and higher.
+        # The CMake binaries on the Github Actions machines are (as of this writing) 3.12
+        run: cmake . -DCMAKE_INSTALL_PREFIX=${BLAZE_INSTALL_DIR} #${{github.workspace}}/deps/blaze;
+
+      - name: Install blaze
+        working-directory: ${{github.workspace}}/blaze-3.8
+        shell: bash
+        # Execute the build.  You can specify a specific target with "--target <NAME>"
+        run: cmake --build . --config ${BUILD_TYPE} -- install
+
+      - name: wget
+        uses: wei/wget@v1
+        with:
+          args: https://github.com/nlohmann/json/archive/v3.9.1.tar.gz
+
+      - name: untar nlohmann-json
+        run: |
+          tar -xf v3.9.1.tar.gz;
+          mkdir -p deps/nlohmann-json
+
+      - name: Configure CMake nlohmann-json
+        shell: bash
+        working-directory: ${{github.workspace}}/json-3.9.1
+        run: cmake . -DCMAKE_INSTALL_PREFIX=${NLOHMANN_JSON_INSTALL_DIR} -DJSON_BuildTests=OFF
+
+      - name: Install nlohmann-json
+        working-directory: ${{github.workspace}}/json-3.9.1
+        shell: bash
+        run: cmake --build . --config ${BUILD_TYPE} -- install
+
+      - name: Create Build Environment
+        # Some projects don't allow in-source building, so create a separate build directory
+        # We'll use this as our working directory for all subsequent commands
+        run: cmake -E make_directory ${{github.workspace}}/build
+
+      - name: Configure CMake
+        # Use a bash shell so we can use the same syntax for environment variable
+        # access regardless of the host operating system
+        shell: bash
+        working-directory: ${{github.workspace}}/build
+        env:
+          CXX: ${{matrix.compiler}}
+        # Note the current convention is to use the -S and -B options here to specify source
+        # and build directories, but this is only available with CMake 3.13 and higher.
+        # The CMake binaries on the Github Actions machines are (as of this writing) 3.12
+        run: cmake $GITHUB_WORKSPACE -DCMAKE_BUILD_TYPE=${BUILD_TYPE} -DBLAZERT_BUILD_TEST:BOOL=true -DBLAZERT_BUILD_EXAMPLES:BOOL=true -DBLAZERT_WARNINGS_AS_ERRORS:BOOL=true -DBLAZERT_EXAMPLES_WARNINGS_AS_ERRORS:BOOL=false -DBLAZERT_ENABLE_OMP:BOOL=false -DBLAZE_INCLUDE_OVERRIDE:STRING=${BLAZE_INCLUDE} -Dnlohmann_json_DIR=${NLOHMANN_JSON_INSTALL_DIR}/lib/cmake/nlohmann_json
+
+      - name: Build
+        working-directory: ${{github.workspace}}/build
+        shell: bash
+        env:
+          CXX: ${{matrix.compiler}}
+        # Execute the build.  You can specify a specific target with "--target <NAME>"
+        run: cmake --build . --config ${BUILD_TYPE}
+
+      - name: Test
+        working-directory: ${{github.workspace}}/build
+        shell: bash
+        # Execute tests defined by the CMake configuration.
+        # See https://cmake.org/cmake/help/latest/manual/ctest.1.html for more detail
+        run: ctest --progress -VV -C ${BUILD_TYPE}