# gdtest_ref_explicit > Test explicit reference config. ## Docs ### API Reference #### Builders > Build functions - [build](reference/build.html): Build the specified target - [compile_source](reference/compile_source.html): Compile source code into bytes #### Runners > Execution - [run](reference/run.html): Run a shell command and return the exit code - [execute](reference/execute.html): Execute a script and return its output