I just documented one feature we have in Copr for some time:
https://fedorahosted.org/copr/wiki/UserDocs#StatusBadges
It allows you to put small button on your page, which reflect status of your package. I.e.
success/fail/building.
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Miroslav Suchy, RHCA
Red Hat, Senior Software Engineer, #brno, #devexp, #fedora-buildsys