# GCC problem matcher Creates annotations for warnings and errors in gcc builds. ![image](https://user-images.githubusercontent.com/82065181/225906240-f3c88a58-60db-4237-932b-2cb107da6659.png) ## Inputs ### build-directory **Optional** Directory the build is running in. Matched errors will not be able to point to the correct file or create warnings in the `Files changed` overview unless this is correct. ## Example usage Create annotations for builds done in the default directory. Add this anywhere before starting the build. ```yaml - uses: olemorud/gcc-problem-matcher@v1.0 - name: Build run: | ... ``` Create annotations for builds done in directory `/workspace/build/` ```yaml - uses: olemorud/gcc-problem-matcher@master with: build-directory: /workspace/build/ - name: Build run: | ... ```