Retry in the case of failures. #1010

[nedbat]

PyPy seems prone to intermittent SQLite failures. An immediate retry
avoids them. Not great, but it works.

[codecov-io]

Codecov Report

Merging #1071 (1be7d68) into master (104d51e) will decrease coverage by 0.03%.
The diff coverage is 100.00%.

@@            Coverage Diff             @@
##           master    #1071      +/-   ##
==========================================
- Coverage   94.02%   93.98%   -0.04%     
==========================================
  Files          86       86              
  Lines       12235    12238       +3     
  Branches     1230     1230              
==========================================
- Hits        11504    11502       -2     
- Misses        587      593       +6     
+ Partials      144      143       -1     

Impacted Files	Coverage Δ
coverage/sqldata.py	90.77% <100.00%> (+0.05%)	⬆️
tests/test_debug.py	90.82% <0.00%> (-7.34%)	⬇️
tests/test_arcs.py	98.90% <0.00%> (+0.72%)	⬆️
coverage/multiproc.py	71.42% <0.00%> (+1.58%)	⬆️

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[pquentin]

@nedbat Thanks! Would it be possible to get a release out? It would allow to test the new GiHub Actions automation :)

[nedbat]

This is now released as part of coverage 5.3.1.