build: stl job to stress workarounds a little

Author: skypjack

.github/workflows/build.yml

@@ -80,6 +80,27 @@ jobs:
         CTEST_OUTPUT_ON_FAILURE: 1
       run: ctest -C Debug -j4
 
+  stl:
+    strategy:
+      matrix:
+        os: [windows-latest, macOS-latest, ubuntu-latest]
+
+    timeout-minutes: 15
+    runs-on: ${{ matrix.os }}
+
+    steps:
+    - uses: actions/checkout@v4
+    - name: Compile tests
+      working-directory: build
+      run: |
+        cmake -DENTT_BUILD_TESTING=ON -DENTT_USE_STL=ON ..
+        cmake --build . -j 4
+    - name: Run tests
+      working-directory: build
+      env:
+        CTEST_OUTPUT_ON_FAILURE: 1
+      run: ctest -C Debug -j4
+
   extra:
     strategy:
       matrix: