We were unable to automatically build your code. Please replace the call to the autobuild action with your custom build steps. Encountered a fatal error while running "/opt/hostedtoolcache/CodeQL/2.15.5/x64/codeql/cpp/tools/autobuild.sh". Exit code was 1 and last log line was: cpp/autobuilder: No supported build system detected. See the logs for more details.

We were unable to automatically build your code. Please replace the call to the autobuild action with your custom build steps. Encountered a fatal error while running "/opt/hostedtoolcache/CodeQL/2.15.5/x64/codeql/csharp/tools/autobuild.sh". Exit code was 1 and last log line was: Error: Could not auto-detect a suitable build method. See the logs for more details.

The "paths"/"paths-ignore" fields of the config only have effect for JavaScript, Python, and Ruby