Fix: when load config from cdn directory in dynconfig, skip sub directories

[jim3ma]

Signed-off-by: Jim Ma [email protected]

Description

When there is some directories in cdnDir, ioutil.ReadFile(filepath.Join(d.cdnDirPath, file.Name())) will always fail.

Related Issue

Motivation and Context

Screenshots (if appropriate):

Types of changes

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to change)
• Documentation Update (if none of the other choices apply)

Checklist:

• Code compiles correctly.
• My code follows the code style of this project.
• My change requires a change to the documentation.
• I have updated the documentation accordingly.
• I have read the CONTRIBUTING document.
• I have added tests to cover my changes.
• All new and existing tests passed.

[codecov-commenter]

Codecov Report

Merging #310 (e191b5a) into main (dd6daf5) will decrease coverage by 0.74%.
The diff coverage is 18.18%.

@@            Coverage Diff             @@
##             main     #310      +/-   ##
==========================================
- Coverage   44.41%   43.66%   -0.75%     
==========================================
  Files          53       53              
  Lines        4195     4205      +10     
==========================================
- Hits         1863     1836      -27     
- Misses       2093     2129      +36     
- Partials      239      240       +1     

Flag	Coverage Δ
unittests	43.66% <18.18%> (-0.75%)	⬇️

Flags with carried forward coverage won't be shown. Click here to find out more.

Impacted Files	Coverage Δ
internal/dynconfig/dynconfig.go	53.03% <ø> (ø)
scheduler/config/dynconfig.go	47.76% <18.18%> (-6.63%)	⬇️
client/daemon/peer/peertask_stream_callback.go	65.00% <0.00%> (-22.50%)	⬇️
client/daemon/peer/peertask_stream.go	58.11% <0.00%> (-3.02%)	⬇️
client/daemon/peer/peertask_base.go	32.92% <0.00%> (-0.49%)	⬇️