What does this PR do?

chore: tweak the help message to adopt the latest example branch name (release-1.y); also make output a bit quieter and fix a bug in the plugin naming for wrapped janus idp plugins

Signed-off-by: Nick Boldt [email protected]

Screenshot/screencast of this PR

N/A

What issues does this PR fix or reference?

N/A (or see commit message above for issue number)

How to test this PR?

Run the script without options:

./modules/dynamic-plugins/rhdh-supported-plugins.sh 

see:

Generate an updated table of dynamic plugins from content in the following two repos, for the specified branch:
* https://github.com/janus-idp/backstage-plugins
* https://github.com/janus-idp/backstage-showcase

Requires:
* jq 1.6+

Usage:

./modules/dynamic-plugins/rhdh-supported-plugins.sh -b stable-ref-branch

Options:
  -b, --ref-branch    : Reference branch against which plugin versions should be incremented, like release-1.y or main
  --clean             : Force a clean GH checkout (do not reuse files on disk)
  -h, --help          : Show this help

Examples:

  ./modules/dynamic-plugins/rhdh-supported-plugins.sh -b release-1.3 --clean

PR Checklist

As the author of this Pull Request I made sure that:

• Code produced is complete
• Code builds without errors
• Tests are covering the bugfix
• Relevant user documentation updated
• Relevant contributing documentation updated

Reviewers

Reviewers, please comment how you tested the PR when approving it.