add "simple" cmake config to fast build

Author: bratpiorka

.github/workflows/pr_push.yml

@@ -21,23 +21,33 @@ jobs:
           - os: windows-latest
             disjoint: 'OFF'
             build_tests: 'ON'
+            simple_cmake: 'OFF'
           # pure C build (Windows)
           - os: windows-latest
             disjoint: 'OFF'
             # Tests' building is off for a pure C build
             build_tests: 'OFF'
+            simple_cmake: 'OFF'
           - os: ubuntu-latest
             disjoint: 'ON'
             build_tests: 'ON'
             # Windows doesn't recognize 'CMAKE_BUILD_TYPE', it uses '--config' param in build command
             extra_build_options: '-DCMAKE_BUILD_TYPE=Release -DUMF_BUILD_BENCHMARKS=ON -DUMF_BUILD_BENCHMARKS_MT=ON'
+            simple_cmake: 'OFF'
           # pure C build (Linux)
           - os: ubuntu-latest
             disjoint: 'OFF'
             # Windows doesn't recognize 'CMAKE_BUILD_TYPE', it uses '--config' param in build command
             # Tests' building is off for a pure C build
             build_tests: 'OFF'
             extra_build_options: '-DCMAKE_BUILD_TYPE=Release -DUMF_BUILD_BENCHMARKS=ON'
+            simple_cmake: 'OFF'
+          # simplest CMake
+          - os: ubuntu-latest
+            disjoint: 'OFF'
+            build_tests: 'ON'
+            extra_build_options: '-DCMAKE_BUILD_TYPE=Release'
+            simple_cmake: 'ON'
     runs-on: ${{matrix.os}}
 
     steps:
@@ -68,6 +78,7 @@ jobs:
       run: sudo bash -c "echo 0 > /proc/sys/kernel/yama/ptrace_scope"
 
     - name: Configure CMake
+      if: matrix.simple_cmake == 'OFF'
       run: >
         cmake
         -B ${{github.workspace}}/build
@@ -83,6 +94,16 @@ jobs:
         -DUMF_TESTS_FAIL_ON_SKIP=ON
         ${{matrix.extra_build_options}}
 
+    - name: Configure CMake (simple)
+      if: matrix.simple_cmake == 'ON'
+      run: >
+        cmake
+        -B ${{github.workspace}}/build
+        -DUMF_BUILD_LIBUMF_POOL_SCALABLE=ON
+        -DUMF_BUILD_SHARED_LIBRARY=ON
+        -DUMF_TESTS_FAIL_ON_SKIP=ON
+        ${{matrix.extra_build_options}}
+
     - name: Build
       run: cmake --build ${{github.workspace}}/build --config Release -j