Extract Flay, Flog and SimpleCov metrics from Ruby project and post a JSON with these metrics in some webservice.

json_ruby_metrics.sh

TOTAL_COVERAGE=$(grep -i covered_percent coverage/index.html | head -n 1 | sed -n 's/.*>\([0-9]\+\.[0-9]\+\).*/\1/p')
CONTROLLERS_COVERAGE=$(awk '/group_name.+Controllers/{getline; print}' coverage/index.html | sed -n 's/.*>\([0-9]\+\.[0-9]\+\).*/\1/p')
MODELS_COVERAGE=$(awk '/group_name.+Models/{getline; print}' coverage/index.html | sed -n 's/.*>\([0-9]\+\.[0-9]\+\).*/\1/p')
HELPERS_COVERAGE=$(awk '/group_name.+Helpers/{getline; print}' coverage/index.html | sed -n 's/.*>\([0-9]\+\.[0-9]\+\).*/\1/p')
UNGROUPED_COVERAGE=$(awk '/group_name.+Ungrouped/{getline; print}' coverage/index.html | sed -n 's/.*>\([0-9]\+\.[0-9]\+\).*/\1/p')
RELEVANT_LINES=$(grep -A3 "AllFiles" coverage/index.html | tail -1 | sed -n 's/.*>\([0-9]\+\).*/\1/p')
COVERED_LINES=$(grep -A4 "AllFiles" coverage/index.html | tail -1 | sed -n 's/.*>\([0-9]\+\).*/\1/p')
FLOG_OUTPUT=$(find app -name \*.rb | xargs bundle exec flog --score)
FLOG_TOTAL=$(echo "$FLOG_OUTPUT" | head -n 1 | sed -n 's/: flog total//p' | tr -d '[[:space:]]')
FLOG_METHOD_AVG=$(echo "$FLOG_OUTPUT" | head -n 2 | sed -n 's/: flog\/method average//p' | tr -d '[[:space:]]')
FLAY_SCORE=$(find app -name \*.rb | xargs bundle exec flay --summary | head -n 1 | sed -n 's/Total score (lower is better) =//p' | tr -d '[[:space:]]')

JSON_POST=$(echo "{'total_coverage':'$TOTAL_COVERAGE','controllers_coverage':'$CONTROLLERS_COVERAGE','models_coverage':'$TOTAL_COVERAGE','helpers_coverage':'$HELPERS_COVERAGE','ungrouped_coverage':'$UNGROUPED_COVERAGE','relevant_lines':'$RELEVANT_LINES','covered_lines':'$COVERED_LINES','flog_total':'$FLOG_TOTAL','flog_method_avg':'$FLOG_METHOD_AVG','flay_score':'$FLAY_SCORE','build_id':'$BUILD_NUMBER'}" | sed "s/'/\"/g")
curl -H "Content-Type: application/json" -H "key: YOUR_KEY" -d $JSON_POST http://example.com/metrics