https://github.com/actions/toolkit/blob/master/docs/problem-matchers.md

• clang #36

example:

ThinLTO: CMakeFiles/main.dir/Release/src/main/main.cpp.o0: error: Invalid record
LLVM ERROR: Can't load module, abort.
clang-14: error: unable to execute command: Abort trap: 6
clang-14: error: linker command failed due to signal (use -v to see invocation)

• gcc #35
• msvc #35
• clang-tidy #36
• cppcheck aminya/project_options#66
• cmake
  example:

CMake Warning at /Users/runner/work/project_options/project_options/src/Cache.cmake:33 (message):
  ccache is enabled but was not found.  Not using it
Call Stack (most recent call first):
  /Users/runner/work/project_options/project_options/src/Index.cmake:145 (enable_cache)
  CMakeLists.txt:31 (project_options)

• meson
• ld
  example:

ld: warning: dylib (/Users/runner/hostedtoolcache/llvm/14.0.0/x64/lib/libc++.dylib) was built for newer macOS version (11.6) than being linked (11.0)

• python #35
• ninja:

ninja: build stopped: subcommand failed.

• task:

task: Failed to run task "test_release": exit status 1

How to contribute:

Here is an example for GCC:

The matcher file has a regex for matching the errors/warnings of the tool (escape " and \ in regex).
https://github.com/aminya/setup-cpp/blob/master/src/gcc/gcc_matcher.json

Script for copying the matcher to dist