feat: coverage check on push

Author: simon-something

.github/workflows/coverage_check.yml

@@ -2,6 +2,9 @@ name: Coverage check on main push
 
 on: [push]
 
+env:
+    COVERAGE_SENSITIVITY_PERCENT: 1
+
 jobs:
   upload-coverage:
     runs-on: ubuntu-latest
@@ -31,13 +34,13 @@ jobs:
         uses: hrishikesh-kadam/setup-lcov@v1
 
       - name: Filter directories
-        run: lcov --remove lcov.info 'test/*' 'script/*' --output-file lcov.info --rc branch_coverage=1 --rc derive_function_end_line=0 
+        run: lcov --remove lcov.info 'test/*' 'script/*' --output-file lcovNew.info --rc lcov_branch_coverage=1 --rc derive_function_end_line=0 --ignore-errors unused
 
       - name: Capture coverage output
         id: new-coverage
         uses: zgosalvez/github-actions-report-lcov@v3
         with:
-          coverage-files: lcov.info
+          coverage-files: lcovNew.info
 
       - name: Retrieve previous coverage
         uses: actions/download-artifact@v2
@@ -56,11 +59,12 @@ jobs:
       - name: Compare previous coverage
         run: |
           old=$(cat coverage.info)
-          new=${{ steps.new-coverage.outputs.total-coverage }}
+          new=$(( ${{ steps.new-coverage.outputs.total-coverage }} + ${{ env.COVERAGE_SENSITIVITY_PERCENT }} ))
           if [ "$new" -lt "$old" ]; then
             echo "Coverage decreased from $old to $new"
             exit 1
           fi
+          mv lcovNew.info coverage.info
 
       - name: Upload the new coverage
         uses: actions/upload-artifact@v2