diff --git a/.github/workflows/C_Integration.yml b/.github/workflows/C_Integration.yml
new file mode 100644
index 0000000..a707390
--- /dev/null
+++ b/.github/workflows/C_Integration.yml
@@ -0,0 +1,66 @@
+name: CMake
+
+on: [push]
+
+env:
+  # Customize the CMake build type here (Release, Debug, RelWithDebInfo, etc.)
+  BUILD_TYPE: Release
+
+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-20.04
+
+    steps:
+    - name: Install gtest manually
+      run: sudo apt install googletest libgtest-dev lcov
+    - uses: actions/checkout@v2
+
+    - 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 ${{runner.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: ${{runner.workspace}}/build
+      # 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 $GITHUB_WORKSPACE/src/unittests -DCMAKE_BUILD_TYPE=$BUILD_TYPE -DCODE_COVERAGE=ON -DENABLE_COVERAGE=ON
+
+    - name: Build
+      working-directory: ${{runner.workspace}}/build
+      shell: bash
+      # Execute the build.  You can specify a specific target with "--target <NAME>"
+      run: cmake --build . --config $BUILD_TYPE
+
+    - name: Run tests
+      working-directory: ${{runner.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 -V -C $BUILD_TYPE
+
+    - name: Run Gcov/Lcov and push report to Codecov
+      working-directory: ${{github.workspace}}
+      shell: bash
+      run: |
+        find ${{runner.workspace}}/build -iname '*.gcno' -exec cp {} ./ \;
+        find ${{runner.workspace}}/build -iname '*.gcda' -exec cp {} ./ \;
+        gcov -o . ./tests/race_test.cpp --object-directory ./
+        lcov --directory . --capture --output-file coverage.info
+        lcov --remove coverage.info '/usr/*' '*/tests/*' --output-file coverage.info
+        lcov --list coverage.info
+        bash <(curl -s https://codecov.io/bash) -X gcov -f coverage.info || echo "Failed to upload to Codecov"
+
+    #- name: Upload coverage to Codecov
+    #  uses: codecov/codecov-action@v1
+    #  with:
+    #    fail_ci_if_error: true
+    #    gcov_path_exclude: tests/
diff --git a/src/unittests/CMakeLists.txt b/src/unittests/CMakeLists.txt
new file mode 100644
index 0000000..1d48499
--- /dev/null
+++ b/src/unittests/CMakeLists.txt
@@ -0,0 +1,36 @@
+##################################################################
+##  TaskSanitizer: a lightweight determinacy race checking
+##          tool for OpenMP task applications
+##
+##    Copyright (c) 2015 - 2018 Hassan Salehe Matar
+##      Copying or using this code by any means whatsoever
+##      without consent of the owner is strictly prohibited.
+##
+##   Contact: hassansalehe-at-gmail-dot-com
+##
+##################################################################
+
+cmake_minimum_required(VERSION 3.4.3)
+
+enable_testing()
+
+# Locate GTest package
+find_package(GTest REQUIRED)
+include_directories(${GTEST_INCLUDE_DIRS})
+include_directories(${CMAKE_CURRENT_SOURCE_DIR}/..
+                    ${CMAKE_CURRENT_SOURCE_DIR}
+                    ${CMAKE_CURRENT_SOURCE_DIR}/../../bin/include
+                    ${CMAKE_CURRENT_SOURCE_DIR}/../common
+                    ${CMAKE_CURRENT_SOURCE_DIR}/../detector
+                    ${CMAKE_CURRENT_SOURCE_DIR}/../detector/commutativity)
+
+add_compile_options(-g -O0 -Wall -fprofile-arcs -ftest-coverage -fpermissive)
+set(CMAKE_CXX_OUTPUT_EXTENSION_REPLACE ON)
+link_libraries(${GTEST_LIBRARIES} pthread gtest_main gcov --coverage)
+
+# Link commonTests with what we want to test and
+# the GTest and pthread library
+add_executable(commonTests Common_Defs_gtest.cc)
+
+# Add tests for Ctest
+add_test(common_tests, commonTests)
diff --git a/src/unittests/Common_Defs_gtest.cc b/src/unittests/Common_Defs_gtest.cc
new file mode 100644
index 0000000..c2592ec
--- /dev/null
+++ b/src/unittests/Common_Defs_gtest.cc
@@ -0,0 +1,20 @@
+#include "common/defs.h"
+#include <gtest/gtest.h>
+
+//! \brief Test that OperRepresentation converts operations
+//!        to approriate string representations.
+TEST(OperRepresentation, TestConversion) {
+  ASSERT_EQ("ADD", OperRepresentation(OPERATION::ADD));
+  ASSERT_EQ("SUB", OperRepresentation(OPERATION::SUB));
+  ASSERT_EQ("MUL", OperRepresentation(OPERATION::MUL));
+  ASSERT_EQ("DIV", OperRepresentation(OPERATION::DIV));
+  ASSERT_EQ("RET", OperRepresentation(OPERATION::RET));
+  ASSERT_EQ("SHL", OperRepresentation(OPERATION::SHL));
+  ASSERT_EQ("CALL", OperRepresentation(OPERATION::CALL));
+  ASSERT_EQ("LOAD", OperRepresentation(OPERATION::LOAD));
+  ASSERT_EQ("STORE", OperRepresentation(OPERATION::STORE));
+  ASSERT_EQ("ALLOCA", OperRepresentation(OPERATION::ALLOCA));
+  ASSERT_EQ("BITCAST", OperRepresentation(OPERATION::BITCAST));
+  ASSERT_EQ("GETELEMENTPTR", OperRepresentation(OPERATION::GETELEMENTPTR));
+}
+