Release 0.8.0

Highlights

• Beta support for Zephyr and NCS
• DTLS 1.2 Connection ID Support
• Update ESP-IDF support to v5.1.1
• Use CBOR instead of JSON internally

Breaking Changes

• Add GOLIOTH_ to each RPC status (e.g. GOLIOTH_RPC_OK)

Added:

• zephyr: add support for certificate authentication
• zephyr: add Golioth log backend
• zephyr: examples: add examples for each Golioth service
• zephyr: examples: add support for runtime DTLS PSK and WiFi settings
• zephyr: examples: add hardcoded credentials module
• zephyr: examples: add support for ESP32-DevKitC-WROVER
• zephyr: examples: add support for MIMXRT1024-EVK
• ports: add connect/disconnect notification to port layer
• ncs: add support for Nordic nRF SDK
• ncs: examples: add support for nRF9160 DK

Changed:

• auth: use DER formatted certificates
• linux: examples: source PSK and PSK-ID from environment
• treewide: use CBOR (zcbor) instead of JSON for Golioth services
• zephyr: update zephyr revision
• libcoap: update libcoap revision

Fixed:

• docs: fixed typos and broken links
• coap_client: handle NACKed CoAP requests
• zephyr: libcoap: removed broken assert
• zephyr: use work thread for timer handlers
• mbox: fixed mbox failure when asserts enabled