template-package-runtime-tests-only-fail shows what happens when all repository variables and secrets are configured properly, but Unit Tests are only present for testing the package's Editor Scripts.
Because REQUIRED_COVERAGE is still set to 100, the Build Release workflow will fail due to the Unit Tests no longer covering the Editor Scripts:
The Build Repo Listing workflow will fail as expected because there are no published releases.
Both badges will be broken because there are no releases: