added installation lcov

Author: nagajaideep

.github/workflows/ci.yml

@@ -33,6 +33,11 @@ jobs:
         run: |
           pip install -r requirements.txt
           pip install -r docs/requirements.txt
+      
+      - name: Install lcov
+        run: |
+          sudo apt-get update
+          sudo apt-get install -y lcov
 
       - name: Build package
         run: |
@@ -45,6 +50,8 @@ jobs:
       - name: Capture Coverage Data with lcov
         run: |
           cd build
+          sudo apt-get update
+          sudo apt-get install -y lcov
           lcov --capture --directory . --output-file coverage.info
   
       - name: Generate HTML Coverage Report with genhtml