cmd/cue: print relative paths in fmt --check
For an improved user experience, this changes the `cue fmt --check`
command to print relative paths when badly formatted files are found.
Previously absolute paths were printed.
Signed-off-by: Noam Dolovich <noam.tzvi.dolovich@gmail.com>
Change-Id: I2364f1b57b77a2cbbe1fde32bd95256ddffd2dad
Reviewed-on: https://review.gerrithub.io/c/cue-lang/cue/+/1191220
Reviewed-by: Daniel Martí <mvdan@mvdan.cc>
Unity-Result: CUE porcuepine <cue.porcuepine@gmail.com>
TryBot-Result: CUEcueckoo <cueckoo@cuelang.org>
authored by