more fixes for github workflow

Author: rmorozov

.github/workflows/linux-build.yml

@@ -65,13 +65,25 @@ jobs:
 
     - name: Build
       env:
+        INPUT_BASE_CONFIG: ${{ matrix.build-config }}
+        INPUT_BASE_FLAGS: ${{ matrix.base-flags }}
         INPUT_BUILD_SHARED: ${{ matrix.build-shared }}
+        INPUT_COMPILER: ${{ matrix.compiler }}
+        INPUT_EXTRA_FLAGS: ${{ matrix.extra-flags }}
       run: |
         set -ex
+        export BUILD_TARGET=all
+        export CMAKE_OPTS=-DCMAKE_VERBOSE_MAKEFILE=OFF
+        if [[ "${INPUT_COMPILER}" != "" ]]; then export CXX=${INPUT_COMPILER}; fi
+        export BUILD_CONFIG=${INPUT_BASE_CONFIG}
+        $CXX --version
+        export EXTRA_FLAGS="${INPUT_BASE_FLAGS} ${INPUT_EXTRA_FLAGS}"
         mkdir -p .build && cd .build
         cmake $CMAKE_OPTS -DCMAKE_BUILD_TYPE=$BUILD_CONFIG -DCMAKE_CXX_FLAGS=$CMAKE_CXX_FLAGS -DJINJA2CPP_DEPS_MODE=internal -DJINJA2CPP_BUILD_SHARED=$INPUT_BUILD_SHARED  $EXTRA_FLAGS .. && cmake --build . --config $BUILD_CONFIG --target all -- -j4
 
     - name: Test
+      env:
+        BUILD_CONFIG: ${{ matrix.build-config }}
       run: |
         cd .build && ctest -C $BUILD_CONFIG -V
 
@@ -132,6 +144,8 @@ jobs:
         cmake $CMAKE_OPTS -DCMAKE_BUILD_TYPE=$BUILD_CONFIG -DCMAKE_CXX_FLAGS=$CMAKE_CXX_FLAGS -DJINJA2CPP_DEPS_MODE=internal -DJINJA2CPP_BUILD_SHARED=$INPUT_BUILD_SHARED $EXTRA_FLAGS $WORKSPACE && cmake --build . --config $BUILD_CONFIG --target all -- -j4
 
     - name: Test
+      env:
+        BUILD_CONFIG: ${{ matrix.build-config }}
       run: |
         cd $BUILD_DIRECTORY
         ctest -C $BUILD_CONFIG -V