try 4 parallel

Author: BartolomeyKant

.github/workflows/ci-cd-multi-platforms.yml

@@ -62,6 +62,7 @@ jobs:
               generator: "Unix Makefiles",
               cc: "gcc",
               cxx: "g++",
+              jobs_count: 4,
               initial_cache: ".github/workflows/linux_initial_cache.txt",
             }
           - {
@@ -119,7 +120,7 @@ jobs:
 
       - name: Build
         # Build your program with the given configuration. Note that --config is needed because the default Windows generator is a multi-config generator (Visual Studio generator).
-        run: cmake --build build --config Release --parallel
+        run: cmake --build build --config Release --parallel "${{ matrix.config.jobs_count }}"
 
       - name: Test
         # Execute tests defined by the CMake configuration. Note that --build-config is needed because the default Windows generator is a multi-config generator (Visual Studio generator).