Added workflow to add code coverage badge on readme

Author: ashwinisukale

.github/workflows/code_coverage.yml

@@ -0,0 +1,62 @@
+name: Code Coverage
+
+on:
+  push:
+    branches:
+      - "master"
+
+jobs:
+  test-and-coverage:
+    runs-on: ubuntu-latest
+    services:
+      memcached:
+        image: memcached:1.4.31
+        ports:
+          - 11211/udp
+    env:
+      MEMCACHE_SERVERS: "localhost:11211"
+      SECRET_KEY_BASE: ${{ secrets.SECRET_KEY_BASE }}
+      SESSION_ENCRYPTED_COOKIE_SALT: ${{ secrets.SESSION_ENCRYPTED_COOKIE_SALT }}
+      JWT_PRIVATE_KEY: ${{ secrets.JWT_PRIVATE_KEY }}
+      JWT_PUBLIC_KEY: ${{ secrets.JWT_PUBLIC_KEY }}
+      AWS_REGION: ${{ secrets.AWS_REGION }}
+
+    steps:
+      - uses: actions/checkout@v3
+      - name: Set up Ruby 2.6
+        uses: ruby/setup-ruby@v1
+        with:
+          ruby-version: '2.6'
+      - uses: actions/cache@v3
+        with:
+          path: vendor/bundle
+          key: ${{ runner.os }}-gems-${{ hashFiles('**/Gemfile.lock') }}
+          restore-keys: |
+            ${{ runner.os }}-gems-
+      - name: Install
+        run: |
+          cp .env.build .env
+          gem install bundler
+          bundle config path vendor/bundle
+          bundle install --jobs 4 --retry 3
+      - name: Lint and Test
+        env:
+          MEMCACHE_SERVERS: "localhost:11211"
+          AWS_ACCESS_KEY_ID: ${{ secrets.AWS_ACCESS_KEY_ID }}
+          AWS_SECRET_ACCESS_KEY: ${{ secrets.AWS_SECRET_ACCESS_KEY }}
+          STAFF_ADMIN_TOKEN: ${{ secrets.STAFF_ADMIN_TOKEN }}
+          STAFF_PROFILES_ADMIN_TOKEN: ${{ secrets.STAFF_PROFILES_ADMIN_TOKEN }}
+        run: |
+          bundle exec rspec
+          echo $?
+      - name: Generate Coverage Report
+        run: |
+          mkdir -p coverage
+          touch coverage/index.html
+          # Customize this based on your coverage setup
+          echo "Your coverage report content" > coverage/index.html
+      - name: Update README with Coverage Badge
+        run: |
+          echo "[![Code Coverage](coverage_badge_placeholder.svg)](coverage/index.html)" > coverage_badge.md
+          cat coverage_badge.md >> README.md
+        if: success()

README.md

@@ -1,7 +1,8 @@
 # Message broker for Event Data Services
 
-<!-- [![Identifier](https://img.shields.io/badge/doi-10.5438%2Ft1jg--hvhn-fca709.svg)](https://doi.org/10.5438/t1jg-hvhn) -->
-[![Build Status](https://travis-ci.org/datacite/levriero.svg?branch=master)](https://travis-ci.org/datacite/levriero) [![Code Climate](https://codeclimate.com/github/datacite/levriero/badges/gpa.svg)](https://codeclimate.com/github/datacite/levriero) [![Test Coverage](https://codeclimate.com/github/datacite/levriero/badges/coverage.svg)](https://codeclimate.com/github/datacite/levriero/coverage)
+[![Identifier](https://img.shields.io/badge/doi-10.5438%2Ft1jg--hvhn-fca709.svg)](https://doi.org/10.5438/t1jg-hvhn)
+[![Build Status](https://github.com/datacite/levriero/actions/workflows/deploy.yml/badge.svg?branch=master)](https://github.com/datacite/levriero/actions/workflows/deploy.yml?branch=master)
+
 
 Levriero runs agents for the Crossref/DataCite Event Data service.