Regression test coping binary file

[chfw]

when it passes the regression test, let's merge

[codecov-io]

Codecov Report

Merging #269 into dev will decrease coverage by 0.26%.
The diff coverage is 85.41%.

@@            Coverage Diff             @@
##              dev     #269      +/-   ##
==========================================
- Coverage   99.19%   98.93%   -0.27%     
==========================================
  Files          59       60       +1     
  Lines        2495     2539      +44     
==========================================
+ Hits         2475     2512      +37     
- Misses         20       27       +7

Impacted Files	Coverage Δ
moban/plugins/template.py	97.82% <100%> (+0.01%)	⬆️
tests/test_copy_encoding.py	100% <100%> (ø)	⬆️
moban/utils.py	97.8% <100%> (+0.1%)	⬆️
tests/test_regression.py	80% <80%> (ø)

---

Continue to review full report at Codecov.

Legend - Click here to learn more
Δ = absolute <relative> (impact), ø = not affected, ? = missing data
Powered by Codecov. Last update 43efd58...ab9f52c. Read the comment docs.