Link to workflow run for detailed coverage reports

Author: emlun

.github/actions/pit-results-comment/stats-to-comment.sh

@@ -66,6 +66,11 @@ EOF
     cat << EOF
 
 Previous run: ${3}
+EOF
+
+    cat << EOF
+
+Detailed reports: [workflow run #${GITHUB_RUN_NUMBER}](/${GITHUB_REPOSITORY}/actions/runs/${GITHUB_RUN_ID})
 EOF
   fi