OK=0 KO=0 _dq_report () { if [ "$2" -eq 0 ]; then echo "✔ $1" OK=$(($OK+1)) else echo "✘ $1" KO=$(($KO+1)) fi } gradle -v > /dev/null 2>&1 _dq_report 'gradle' $? groovy --version > /dev/null 2>&1 _dq_report 'groovy' $? groovyc -version > /dev/null 2>&1 _dq_report 'groovyc' $? java -version > /dev/null 2>&1 _dq_report 'java' $? lazybones --version > /dev/null 2>&1 _dq_report 'lazybones' $? echo Your dq is $OK / $(($OK+$KO)) exit $KO