RubyCritic CI Script

rubycritic.sh

#!/bin/sh

# Ruby Critic Threshold
threshold=99

# Run rubycritic analysis with json format
result="$(rubycritic app lib config -f json)"

exit_code=$?
if [ "$exit_code" != "0" ]; then
  exit $exit_code
fi

# Parse the json result to obtain the score (ex: 96.6321545412)
score="$(echo $result | grep -oP '"score":([-1-9]{1,2}[.][0-9]*)}' | sed 's/[^0-9\.]*//g')"

# Format the score to 2 decimals (96.6321545412 -> 96.63)
score="$(printf "%.*f" 2 "$score")"

# Parse the score value into a integer (96.63 -> 96)
int_score="$(echo $score | cut -f1 -d".")"

if [ "$int_score" != "" ] && [ "$int_score" -gt "0" ]
then
  if [ $int_score -lt $threshold ]
  then
    echo "Score ($score) is below the threshold ($threshold)\n"
    exit 1
  else
    echo "Score: $score Threshold ($threshold)\n"
  fi
else
  exit 1
fi