pre commit hook to check go format and run go tests

go-pre-commit.md

• Copy the pre-commit file without an extension to {your project}/.git/hooks/
• make the file is executable chmod +x pre-commit

pre-commit

#!/bin/sh

status=0
IFS=$'\n'
for file in $(git diff --cached --name-only | grep -e '\.go$'); do
   badfile="$(git --no-pager show :"$file" | gofmt -l)"
   if test -n "$badfile" ; then
       echo "git pre-commit check failed: file needs gofmt: $file"
       status=1
   fi
done

badtest="$(go test | grep "FAIL:" | awk '{print $3}')"
if test -n "$badtest" ; then
  for bad in $badtest; do
    echo "git pre-commit check failed: go test failed: $bad"
  done
  status=1
fi

exit $status