CI: try to get core dump of hunter build

Signed-off-by: Julian Oes <[email protected]>

.github/workflows/main.yml

@@ -136,10 +136,19 @@ jobs:
         run: cmake -DSUPERBUILD=OFF -DHUNTER_ENABLED=ON -DCMAKE_TOOLCHAIN_FILE=$(pwd)/src/cmake/fpic_toolchain.cmake  -DCMAKE_BUILD_TYPE=Release -DBUILD_MAVSDK_SERVER=OFF -DBUILD_SHARED_LIBS=OFF -Bbuild -H.
       - name: build
         run: cmake --build build -j2
+      - name: enable core dumps
+        run: ulimit -c unlimited
       - name: unit tests
         run: ./build/src/unit_tests/unit_tests_runner
       - name: system tests
-        run: ./build/src/system_tests/system_tests_runner
+        run: sudo ./build/src/system_tests/system_tests_runner
+      - uses: actions/upload-artifact@v3
+        when: on_failure
+        with:
+          name: crashes
+          path: |
+            /core/
+            ./build/
 
   ubuntu22-style-and-proto-check:
     name: ubuntu-22.04 (style and proto check)