Add Github PR support

[tonycknight]

No description provided.

[github-actions]

code coverage results

File	Coverage	Lines	Branches		Missing
All files	47%	58%	35%	✅
pkgchk.Sca	88%	88%	0%	✅	69 111-113 115-118 201-208
pkgchk.Sca/Pipe #1 input at line 238@239	75%	100%	50%	✅
pkgchk.Github/getIssue@32	75%	100%	50%	✅
pkgchk.Github/getIssueComments@48-1	71%	100%	43%	✅
pkgchk.Github/getIssueComments@52-2	75%	100%	50%	✅
pkgchk.Github/getIssueComments@41	61%	80%	42%	✅	55-56
pkgchk.Github/setPrComment@75-1	71%	100%	43%	✅
pkgchk.Github/setPrComment@80-2	71%	100%	43%	✅
pkgchk.Github/setPrComment@60	71%	100%	43%	✅
pkgchk.GithubRepo	87%	100%	75%	✅
<StartupCode$pkgchk-cli>.$Commands/renderables@215	0%	0%	0%	❌	215-222
<StartupCode$pkgchk-cli>.$Commands/runRestoreProcParse@107TTT	0%	0%	0%	❌	108-112
<StartupCode$pkgchk-cli>.$Commands/Pipe #1 stage #1 at line 125@125	0%	0%	0%	❌	126-127
<StartupCode$pkgchk-cli>.$Commands/Pipe #1 stage #1 at line 133@133	0%	0%	0%	❌	134-135
<StartupCode$pkgchk-cli>.$Commands/clo@140-6	0%	0%	0%	❌	141-147
<StartupCode$pkgchk-cli>.$App	0%	0%	100%	❌	34-44
<StartupCode$pkgchk-cli>.$App/Pipe #1 input at line 30@30	0%	0%	100%	❌	30
pkgchk.Markdown	21%	10%	33%	✅	22 29-36 55-152
pkgchk.Markdown/footer@40	0%	0%	0%	❌	40-45
<StartupCode$pkgchk-cli>.$Markdown	0%	0%	100%	❌	27-46
pkgchk.Console	70%	41%	100%	✅	63-64 83-166
pkgchk.Console/hitAdvisory@78	90%	100%	80%	✅
pkgchk.Rendering	78%	80%	77%	✅	39-43
pkgchk.String	21%	31%	12%	✅	48-52 60-78

Minimum allowed coverage is 1%

Generated by 🐒 cobertura-action against d959a05