use recursive checkout for github actions

.github/workflows/cmake-linux.yml

@@ -11,6 +11,8 @@ jobs:
 
     steps:
     - uses: actions/checkout@v2
+      with:
+          submodules: 'true'
 
     - name: Install Dependencies
       run: |

.github/workflows/cmake-windows.yml

@@ -11,17 +11,19 @@ jobs:
     
     steps:
       - uses: actions/checkout@v2
+        with:
+            submodules: 'true'
       
       - name: Restore artifacts, or run vcpkg, build and cache artifacts
         uses: lukka/run-vcpkg@main
         id: runvcpkg
         with:
-          vcpkgArguments: 'lua zlib rapidjson boost-beast boost-asio openssl'
-          vcpkgDirectory: '${{ runner.workspace }}/b/vcpkg'
-          vcpkgGitCommitId: '30124253eecff36bc90f73341edbfb4f845e2a1e'
-          vcpkgTriplet: 'x64-windows-static'
-          appendedCacheKey: ${{ hashFiles( '**/vcpkg_manifest/vcpkg.json' ) }}
-          additionalCachedPaths: ${{ env.buildDir }}/vcpkg_installed          
+            vcpkgArguments: 'lua zlib rapidjson boost-beast boost-asio openssl'
+            vcpkgDirectory: '${{ runner.workspace }}/b/vcpkg'
+            vcpkgGitCommitId: '30124253eecff36bc90f73341edbfb4f845e2a1e'
+            vcpkgTriplet: 'x64-windows-static'
+            appendedCacheKey: ${{ hashFiles( '**/vcpkg_manifest/vcpkg.json' ) }}
+            additionalCachedPaths: ${{ env.buildDir }}/vcpkg_installed          
 
       - name: Create Build Environment
         run: cmake -E make_directory ${{github.workspace}}/build-windows