Update github workflow

.github/workflows/github_ci.yaml

@@ -8,10 +8,6 @@ on:
   pull_request:
     branches: [ "main" ]
 
-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.
@@ -21,6 +17,7 @@ jobs:
 
     steps:
     - uses: actions/checkout@v3
+    - uses: lukka/get-cmake@latest
 
     - name: Configure CMake
       working-directory: ${{github.workspace}}