v1.2.0

[mochi-co]

v1.2.0 contains various improvements to error handling, event hooks, bug fixes, and some Quality-of-Life improvements. This is the biggest single update since v1.0.0, and contains the most contributors yet! Thank you everyone! ❤️

The following changes are included:

• Support non-UTF8 payloads (per MQTT specification) #29 (@jmacd)
• Replace Travis with Github Actions #41 (@mochi-co)
• docker: add initial simple Dockerfile #57 (@deadprogram)
• Events: Add OnProcessMessage event #53 (@stffabi)
• Add ErrRejectPacket to OnProcessMessage #63 (@mochi-co)
• Configurable Server Options #61 (@mochi-co)
• Add an OnError handler, report the reason for disconnects #38 (@jmacd)
• Wrap packet errors with cause information #39 (@jmacd)
• Release leakable client buffers #67 (@mochi-co)
• Move two WaitGroup.Add calls #36 @jmacd)
• Publish: Set the retain flag in the fixedheader #42 (@stffabi)
• Subscribe: Only send retained messages if ACLs has allowed subscription to the topic #46 (@stffabi)
• Two no-functional-change cleanups combined #51 (@jmacd)
• typo #58 (@soyoo)
• Fix Inflight Persistence Key #62 (@mochi-co)
• Fix Store Retained Messages #68 (@mochi-co)

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This discussion was created from the release v1.2.0.