Added * Support of the `esr` track. pushsnapscript will release snaps on `esr/stable`. This requires the esr track to be manually created at: https://forum.snapcraft.io/t/firefox-please-create-the-track-esr/5006.
Changed * Bumped snapcraft to 2.42.
0.2.0
Changed * `pushsnapscript.snap_store.push()` doesn't copy macaroon around anymore
Removed * `pushsnapscript.utils`
Fixed * `pushsnapscript.snap_store.push()` passes a channel list instead of a single channel