removed requirement

Author: snhobbs

.github/workflows/cmake.yml

@@ -14,7 +14,9 @@ jobs:
     # Checkout the repository
     - uses: actions/checkout@v2
 
-    # Checkout submodules if necessary
+    - name: Install requirements
+      run: apt-get update && apt-get install -y cmake g++ make python3
+
     - name: Checkout Submodules
       run: |
         python3 $(pwd)/git_to_https.py .gitmodules

.gitmodules

@@ -4,9 +4,6 @@
 [submodule "examples/pymodbus_tests/pymodbus"]
 	path = examples/pymodbus_tests/pymodbus
 	url = git@github.com:riptideio/pymodbus.git
-[submodule "lib/CppUtilities"]
-	path = external/CppUtilities
-	url = git@github.com:snhobbs/CppUtilities
 [submodule "external/googletest"]
 	path = external/googletest
 	url = https://github.com/google/googletest