Came here to say exactly this.
Here's a sample of the output: https://codeq.io/github/yakxxx/memek/master/crawler/tests/te...
> Trailing whitespace (1, 29, 34)
Missing optional whitespace around operator (6, 48)
Blank line contains whitespace (11, 15, 19, 23—25, 33, 44—45, 53—55)
Continuation line under-indented for visual indent (17, 21)
No spaces around keyword / parameter equals (17, 21, 48)
Line too long (100 > 79 characters) (21)
Too many blank lines (3) (26)
Continuation line over-indented for hanging indent (29, 34)
Missing whitespace after ':' (30—31, 35—36)
Line too long (81 > 79 characters) (30, 35)
Continuation line indentation is not a multiple of four (30, 35)
Line too long (80 > 79 characters) (31, 36)
Closing bracket does not match indentation of opening bracket's line (38)
Too many blank lines (2) (46)
Line too long (91 > 79 characters) (47)
Blank line at end of file (55)
Not to mention that it's quite simple to have your CI server perform these kinds of checks already.