Fix the path for circleci

.gitignore

@@ -31,5 +31,4 @@
 .AppleDouble
 
 .idea
-.codecov.yml
 

trunk/auto/coverage.sh

@@ -23,11 +23,16 @@ for file in `find src -name "*.cpp"|grep -v utest`; do
 done
 
 # Cook the gcov files.
-# The right path is https://codecov.io/gh/ossrs/srs/src/1b2aff84bc50f0681f37b959af6ecaed9490a95d/trunk/src/kernel/srs_kernel_codec.cpp
 find . -name "*.gcov"|grep -v srs|xargs rm -f
 ret=$?; if [[ $ret -ne 0 ]]; then echo "Cook gcov files failed, ret=$ret"; exit $ret; fi
 
 # Upload report with *.gcov
+# Remark: The file codecov.yml is not neccessary. It literally depends on git.
+# Note: The right path is like:
+#       https://codecov.io/gh/ossrs/srs/src/3.0release/trunk/src/protocol/srs_rtmp_stack.cpp
+#       https://codecov.io/gh/ossrs/srs/src/20fbb4466fdc8ba5d810b8570df6004063212838/trunk/src/protocol/srs_rtmp_stack.cpp
+# Remark: It takes a few minutes to sync with github, so it might not available when CircleCI is done.
+#       https://circleci.com/gh/ossrs/srs/tree/3.0release
 cd $workdir &&
 export CODECOV_TOKEN="493bba46-c468-4e73-8b45-8cdd8ff62d96" &&
 bash <(curl -s https://codecov.io/bash) &&