Add Report integration test for RPMs

[dwalluck]

No description provided.

[codecov]

Codecov Report

Merging #184 into master will increase coverage by 0.29%.
The diff coverage is 74.46%.

@@             Coverage Diff              @@
##             master     #184      +/-   ##
============================================
+ Coverage     68.71%   69.00%   +0.29%     
- Complexity      608      616       +8     
============================================
  Files            38       38              
  Lines          3017     3026       +9     
  Branches        371      376       +5     
============================================
+ Hits           2073     2088      +15     
+ Misses          768      759       -9     
- Partials        176      179       +3     

Impacted Files	Coverage Δ	Complexity Δ
...a/org/jboss/pnc/build/finder/core/BuildFinder.java	77.59% <ø> (-0.02%)	103.00 <0.00> (-1.00)
...ava/org/jboss/pnc/build/finder/koji/KojiBuild.java	58.20% <ø> (+1.78%)	51.00 <0.00> (+1.00)
.../jboss/pnc/build/finder/core/BuildFinderUtils.java	86.48% <22.22%> (-4.17%)	27.00 <0.00> (+1.00)	⬇️
...main/java/org/jboss/pnc/build/finder/cli/Main.java	24.27% <66.66%> (-2.60%)	15.00 <0.00> (ø)
...java/org/jboss/pnc/build/finder/core/Checksum.java	73.91% <80.00%> (+0.32%)	26.00 <0.00> (ø)
...in/java/org/jboss/pnc/build/finder/core/Utils.java	80.88% <90.00%> (+4.88%)	15.00 <1.00> (+1.00)
.../org/jboss/pnc/build/finder/report/HTMLReport.java	93.92% <100.00%> (+2.80%)	45.00 <1.00> (+4.00)
... and 2 more

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