conditionally add ~/.local/bin to PATH

Author: 2bndy5

action.yml

@@ -384,6 +384,16 @@ runs:
         }
         ^$'($env.UV_INSTALL_DIR)/uv' ...$uv_args ...$cmd
 
+        let local_bin = '~/.local/bin' | path expand
+        if (
+          ('${{ runner.os }}' == 'Linux')
+          and ($local_bin | path exists)
+          and (not ($env.PATH | any {$in == $local_bin}))
+        ) {
+          # add ~/.local/bin to PATH
+          $"($local_bin)\n" | save --append $env.GITHUB_PATH
+        }
+
     - name: Run cpp-linter
       id: cpp-linter
       shell: nu {0}