Add option to packchk to fail if warning/info violations are detected #886 (#583)

[grasci-arm]

added:

• option "--pedantic" (as bool), where packchk returns 1 on WARNINGs
• prepared for "--pedantic [warning|info]", this would touch ErrLog library

[codecov]

Codecov Report

Merging #948 (9b42210) into main (200189a) will decrease coverage by 0.03%.
The diff coverage is 28.57%.

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #948      +/-   ##
==========================================
- Coverage   53.89%   53.87%   -0.03%     
==========================================
  Files         116      116              
  Lines       22339    22359      +20     
  Branches    12359    12367       +8     
==========================================
+ Hits        12040    12045       +5     
- Misses       8188     8201      +13     
- Partials     2111     2113       +2     

Flag	Coverage Δ
packchk-cov	60.71% <28.57%> (-0.27%)	⬇️

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

Impacted Files	Coverage Δ
tools/packchk/src/ParseOptions.cpp	57.89% <10.00%> (-3.90%)	⬇️
tools/packchk/src/PackChk.cpp	65.65% <25.00%> (-1.72%)	⬇️
tools/packchk/src/PackOptions.cpp	58.46% <57.14%> (-0.27%)	⬇️

[github-actions]

Test Results

    6 files    12 suites   4s ⏱️
  34 tests   34 ✔️ 0 💤 0 ❌
102 runs  102 ✔️ 0 💤 0 ❌

Results for commit 9b42210.