Options for new and modified lines in coverage workflow (#21)

Author: fsoubelet

.github/workflows/coverage.yml

@@ -74,5 +74,7 @@ jobs:
         if: ${{ success() }} && github.event_name == 'pull_request' # only if tests were successful, and a PR
         with:
           thresholdAll: 0.8  # we want at least 80% coverage for the package, fail if not
+          thresholdNew: 0.6  # we want at least 80% coverage for the new code, fail if not
+          thresholdModified: 0.6  # we want at least 60% coverage for the modified code, fail if not
           coverageFile: coverage.xml  # default when using '--cov-report xml' option above
           token: ${{ secrets.GITHUB_TOKEN }}