try to fix codecov

lcov.sh

@@ -1,3 +1,6 @@
 lcov --capture --directory port/linux/build/package/pikascript/CMakeFiles/pikascript-core.dir/pikascript-lib --directory port/linux/build/package/pikascript/CMakeFiles/pikascript-core.dir/pikascript-core --output-file  testHtml.info --test-name testHtml
 genhtml -o result testHtml.info
 
+# replace port/linux/package/pikascript/pikascript-core/ to src/ for testHtml.info
+sed -i 's/port\/linux\/package\/pikascript\/pikascript-core/src/g' testHtml.info
+