Add tools for building hotfix RPMs

[bdunne]

No description provided.

[Fryguy]

Should this be:

Suggested change

	FileUtils.mkdir_p(BUILD_DIR)
	FileUtils.mkdir_p(HOTFIX_DIR)

If not, and it's assumed HOTFIX_DIR will exist, then I don't know why you'd need the mkdir_p

[bdunne]

Removed

[miq-bot]

Checked commit bdunne@6c384e8 with ruby 2.6.10, rubocop 1.28.2, haml-lint 0.35.0, and yamllint
3 files checked, 5 offenses detected

lib/manageiq/rpm_build/build_hotfix.rb

• ⚠️ - Line 52, Col 64 - Lint/UnusedBlockArgument - Unused block argument - patch. If it's necessary, use _ or _patch as an argument name to indicate that it won't be used.
• ❗ - Line 52, Col 100 - Layout/SpaceInsideBlockBraces - Space missing inside }.
• ❗ - Line 57, Col 20 - Rails/TimeZone - Do not use Time.now without zone. Use one of Time.zone.now, Time.current, Time.now.in_time_zone, Time.now.utc, Time.now.getlocal, Time.now.xmlschema, Time.now.iso8601, Time.now.jisx0301, Time.now.rfc3339, Time.now.httpdate, Time.now.to_i, Time.now.to_f instead.
• ❗ - Line 60, Col 1 - Layout/ClosingHeredocIndentation - EOC is not aligned with changelog_entry = <<~EOC.
• ❗ - Line 60, Col 1 - Naming/HeredocDelimiterNaming - Use meaningful heredoc delimiters.

[Fryguy]

Backported to petrosian in commit 17f0ac9.

commit 17f0ac936ba0904e2a4e53697d9f9a5c42558d93
Author: Jason Frey <fryguy9@gmail.com>
Date:   Tue May 9 12:10:24 2023 -0400

    Merge pull request #390 from bdunne/hotfix_build
    
    Add tools for building hotfix RPMs
    
    (cherry picked from commit 742284bfe35389b40ffeec4e53ffb4f6e53896f3)