diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index a692c74..ce70667 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -11,12 +11,25 @@ jobs:
     runs-on: ubuntu-latest
     steps:
     - uses: actions/checkout@v2
+    
     - name: Install dependencies
-      run: sudo apt-get install -y cmake g++
+      run: |
+        sudo apt-get update
+        sudo apt-get install -y cmake g++ libgtest-dev
+    
+    - name: Build and Install GTest
+      run: |
+        cd /usr/src/gtest
+        sudo cmake CMakeLists.txt
+        sudo make
+        sudo cp lib/*.a /usr/lib
+    
     - name: Configure CMake
       run: cmake -B ${{github.workspace}}/build -DCMAKE_BUILD_TYPE=Release
+    
     - name: Build
       run: cmake --build ${{github.workspace}}/build --config Release
+    
     - name: Upload build artifacts
       uses: actions/upload-artifact@v2
       with:
diff --git a/CMakeLists.txt b/CMakeLists.txt
index a545ab9..bc7ab66 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1,5 +1,5 @@
 cmake_minimum_required(VERSION 3.12)
-project(cramer VERSION 0.1.0 LANGUAGES CXX)
+project(cramer VERSION 1.0.0 LANGUAGES CXX)
 
 # Set C++ standard
 set(CMAKE_CXX_STANDARD 17)
@@ -15,8 +15,8 @@ if(CMAKE_BUILD_TYPE STREQUAL "Debug")
     add_compile_options(-g -O0)
     
     if(ENABLE_COVERAGE)
-        add_compile_options(--coverage)
-        set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} --coverage")
+        add_compile_options(--coverage -fprofile-arcs -ftest-coverage)
+        set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} --coverage -fprofile-arcs -ftest-coverage")
     endif()
 endif()
 
@@ -30,6 +30,7 @@ find_package(GTest REQUIRED)
 
 # Include directories
 include_directories(
+    ${GTEST_INCLUDE_DIRS}
     include
 )
 
@@ -46,11 +47,6 @@ target_link_libraries(cramer PRIVATE
     Threads::Threads
 )
 
-if(ENABLE_COVERAGE)
-    target_compile_options(cramer PRIVATE --coverage)
-    target_link_libraries(cramer PRIVATE --coverage)
-endif()
-
 # Enable testing
 enable_testing()