Black exit codes reference

[rickstaa]

Here a small exit codes overview that can be used during the action development.

Black exit codes

Exit codes without formatting

Error type	Exit code
Linting errors found	1
No linting errors found	0
Input argument error	2
Internal error (e.g. python syntax error)	123

Exit codes with formatting

Error type	Exit code
Formatting not needed	0
Formatting successful	0
Input argument error	2
Internal error (e.g. python syntax error)	123

Stderr/stdout behavoir

Black writes the logs and errors to the stderr. The diff output is written to the stdout.