diff --git a/.github/workflows/cmake.yml b/.github/workflows/cmake.yml
index f064e12..b793141 100644
--- a/.github/workflows/cmake.yml
+++ b/.github/workflows/cmake.yml
@@ -79,4 +79,83 @@ jobs:
         cp $GITHUB_WORKSPACE/glew-cmake/sub-directory-test.cmake CMakeLists.txt
         cmake .
         cmake --build .
-        
\ No newline at end of file
+
+  build_2_8:
+    # The CMake configure and build commands are platform agnostic and should work equally
+    # well on Windows or Mac.  You can convert this to a matrix build if you need
+    # cross-platform coverage.
+    # See: https://docs.github.com/en/free-pro-team@latest/actions/learn-github-actions/managing-complex-workflows#using-a-build-matrix
+    runs-on: ubuntu-latest
+    container: ubuntu:14.04
+
+    steps:
+    - uses: actions/checkout@v2
+      
+    - name: Install dependencies
+      run: apt update && apt install -y cmake gcc libgl1-mesa-dev libx11-dev libxext-dev
+
+    - name: Configure CMake
+      shell: bash
+      run: cmake . -DCMAKE_BUILD_TYPE=$BUILD_TYPE
+
+    - name: Build test
+      shell: bash
+      run: cmake --build .
+
+    - name: Check alias
+      shell: bash
+      run: test -e lib/libGLEW.a
+
+  build_3_10:
+    # 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
+    container: ubuntu:18.04
+
+    steps:
+    - uses: actions/checkout@v2
+      
+    - name: Install dependencies
+      run: apt update && apt install -y cmake gcc libgl1-mesa-dev libx11-dev libxext-dev
+
+    - name: Configure CMake
+      shell: bash
+      run: cmake . -DCMAKE_BUILD_TYPE=$BUILD_TYPE
+
+    - name: Build test
+      shell: bash
+      run: cmake --build .
+      
+    - name: Check alias
+      shell: bash
+      run: test -e lib/libGLEW.a
+
+  build_mac:
+    runs-on: macos-latest
+
+    steps:
+    - uses: actions/checkout@v2
+    
+    - name: Configure CMake
+      shell: bash
+      run: cmake . -DCMAKE_BUILD_TYPE=$BUILD_TYPE
+
+    - name: Build test
+      shell: bash
+      run: cmake --build .
+
+  build_windows:
+    runs-on: windows-latest
+
+    steps:
+    - uses: actions/checkout@v2
+    
+    - name: Configure CMake
+      shell: bash
+      run: cmake . -DCMAKE_BUILD_TYPE=$BUILD_TYPE
+
+    - name: Build test
+      shell: bash
+      run: cmake --build .
diff --git a/CMakeLists.txt b/CMakeLists.txt
index d012f36..af80c65 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -127,7 +127,7 @@ function(set_representative_target TARGET)
 			DEBUG_POSTFIX d)
 
 	# Windows & macOS use case-insensetive FS. do not create symbolic link
-	if(NOT WIN32 and NOT APPLE)
+	if(NOT (WIN32 OR APPLE))
 		get_target_property(TARGET_TYPE ${TARGET} TYPE)
 		if(TARGET_TYPE STREQUAL STATIC_LIBRARY)
 			set(EXT ".a")