Release 1.0.1 cherry picks#122

Merged

euanh merged 7 commits intoapple:release/1.0from

euanh:release-1.0-cherry-picks

May 1, 2025

Commits on May 1, 2025

docs: Update documentation links and examples after 1.0.0 release (#111)
euanh
committed
docs: Point to main branch documentation on Swift Package Index (#112)
euanh
committed
containertool: manifest and configuration functions should accept ImageReference arguments (#114)
euanh
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containertool: Separate command line option processing from image publishing (#116)
euanh
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containertool: Don't set environment-variable defaults in parser (#117)
euanh
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docs: Add a diagram giving an overview of the plugin workflow
euanh
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docs: Correct help text for --username and --password (#121)
euanh
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