install lcov

Author: lum1n0us

.github/workflows/compilation_on_android_ubuntu.yml

@@ -363,6 +363,11 @@ jobs:
         run: |
           sudo apt-get update
           sudo apt-get install -y g++-multilib
+      
+      - name: Install lcov
+        run: |
+          sudo apt-get update
+          sudo apt-get install -y lcov
 
       - name: Build and run unit tests
         run: |