# GCC problem matcher Unstable release! Creates annotations for warnings and errors in gcc builds. ## Inputs ### build-directory **Optional** Base directory for build. For builds done in a subdirectory, this should match that directory, otherwise the pattern match will not be able to point to the correct file. ## Example usage Just add this line anywhere before running the build step. ```yaml - uses: olemorud/gcc-problem-matcher@master with: build-directory: /workspace/build/ ```