The following actions uses node12 which is deprecated and will be forced to run on node16: actions/checkout@v2, ammaraskar/gcc-problem-matcher@a141586609e2a558729b99a8c574c048f7f56204. For more info: https://github.blog/changelog/2023-06-13-github-actions-all-actions-will-run-on-node16-instead-of-node12-by-default/