Validating the codecov script when downloading.

[lbergelson]

• Switching to use a wrapper around the codecov script that performs validation in order to prevent data breaches in the future.

[codecov-commenter]

Codecov Report

Merging #1549 (15c52d2) into master (7719274) will decrease coverage by 0.008%. The diff coverage is n/a.

@@               Coverage Diff               @@
##              master     #1549       +/-   ##
===============================================
- Coverage     69.486%   69.477%   -0.008%     
+ Complexity      8982      8980        -2     
===============================================
  Files            606       606               
  Lines          35770     35770               
  Branches        5944      5944               
===============================================
- Hits           24855     24852        -3     
- Misses          8564      8565        +1     
- Partials        2351      2353        +2     

Impacted Files	Coverage Δ	Complexity Δ
...htsjdk/samtools/util/nio/DeleteOnExitPathHook.java	80.952% <0.000%> (-9.524%)	3.000% <0.000%> (-1.000%)
...dk/samtools/seekablestream/SeekableHTTPStream.java	57.353% <0.000%> (-1.471%)	13.000% <0.000%> (-1.000%)