Add googletest Dependency

Author: influentcoder

.github/workflows/cmake.yml

@@ -17,6 +17,11 @@ jobs:
     steps:
     - uses: actions/checkout@v2
 
+    - name: Pull googletest
+      # Required dependency to build the tests.
+      shell: bash
+      run: git clone https://github.com/google/googletest.git
+
     - 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