use compiler name as artifact name and include only examples build

Author: Aftersol

.github/workflows/cmake-multi-platform.yml

@@ -88,6 +88,6 @@ jobs:
       uses: ./.github/actions/upload-artifact
       if: ${{ always() && steps.build.outcome == 'success' && steps.test.outcome == 'success'}}
       with:
-        DEST_NAME: ${{ matrix.os }}-sQOI_build
-        SOURCE_DIR: ${{ steps.strings.outputs.build-output-dir }}
+        DEST_NAME: ${{ matrix.os }}_${{ matrix.c_compiler }}_sQOI
+        SOURCE_DIR: ${{ steps.strings.outputs.build-output-dir }}/examples