chore: add test coverage threshold and update badges

Signed-off-by: Dumbledore <mathenge362@gmail.com>

.github/workflows/ci.yml

@@ -135,3 +135,9 @@ jobs:
         env:
           COVERALLS_TOKEN: ${{ secrets.GITHUB_TOKEN }}
         run: goveralls -coverprofile=coverage.out  -service=github
+
+      - name: Quality Gate - Test coverage shall be above threshold
+        env:
+            TESTCOVERAGE_THRESHOLD: 0
+        run: |
+          bash scripts/coverage.sh

README.md

@@ -2,8 +2,8 @@
 
 [![Maintained](https://img.shields.io/badge/Maintained-Actively-informational.svg?style=for-the-badge)](https://shields.io/)
 
-[![MIT license](https://img.shields.io/badge/license-MIT-brightgreen.svg)](https://opensource.org/licenses/MIT) ![Linting and Tests](https://github.com/savannahghi/engagement/actions/workflows/ci.yml/badge.svg)
-[![Coverage Status](https://coveralls.io/repos/github/savannahghi/engagement/badge.svg?branch=develop)](https://coveralls.io/github/savannahghi/engagement?branch=develop)
+[![MIT license](https://img.shields.io/badge/license-MIT-brightgreen.svg)](https://opensource.org/licenses/MIT) ![Linting and Tests](https://github.com/savannahghi/engagement-service/actions/workflows/ci.yml/badge.svg)
+[![Coverage Status](https://coveralls.io/repos/github/savannahghi/engagement-service/badge.svg?branch=develop)](https://coveralls.io/github/savannahghi/engagement-service?branch=develop)
 
 A service that fetches and preprocesses content for the feed,library and faqs section in Bewell app.
 

scripts/coverage.sh

@@ -0,0 +1,12 @@
+#!/bin/bash
+echo "Quality Gate: checking test coverage is above threshold ..."
+echo "Threshold             : ${TESTCOVERAGE_THRESHOLD} %"
+totalCoverage=`go tool cover -func=coverage.out | grep total | grep -Eo '[0-9]+\.[0-9]+'`
+echo "Current test coverage : $totalCoverage %"
+if (( $(echo "$totalCoverage ${TESTCOVERAGE_THRESHOLD}" | awk '{print ($1 >= $2)}') )); then
+    echo "OK"
+else
+    echo "Current test coverage is below threshold. Please add more unit tests or adjust threshold to a lower value."
+    echo "Failed"
+    exit 1
+fi