NewRunner returns a new Runner.

RunnerWithParallelism returns a new Runner that sets the number of external commands that can be run concurrently.

RunStdout is a convenience function that attaches the container environment, stdin, and stderr, and returns the stdout as a byte slice.

RunWithArgs returns a new RunOption that sets the arguments other than the name.

RunWithDir returns a new RunOption that sets the working directory.

RunWithEnv returns a new RunOption that sets the environment variables.

RunWithStderr returns a new RunOption that sets the stderr.

RunWithStdin returns a new RunOption that sets the stdin.

RunWithStdout returns a new RunOption that sets the stdout.

Runner runs external commands.

RunnerOption is an option for a new Runner.

RunOption is an option for Run.