Public Preview Refresh, Release 0.8.0

[shiyi-peng]

Major Changes

• Proxy update plug in/out component support
• Multi-step update capabilities for all update types
• Diagnostics
• Script Update Handler
• Add "Goal state" agent-based update orchestration
• Extensibility and Bundle Update support

Breaking changes

• Remove Cloud-based update orchestration
• Replace adu-conf.txt config file with du-config.json
• Replace simulator platform layer with JSON-driven simulator handler

Notable enhancements

• Update dependencies for Ubuntu 18.04 ARM64 build
• Add BASH script support for import manifest schema v4.0
• PowerShell scripts for generating Import Manifest V4 schema
• Add Adu shell trusted User permission check
• Add support for the AIS field gatewayHost for Nested Edge GatewayHostName

Notable fixes

• Fix DO dependency breaking changes integration
• Fix Child process doesn't terminate if execvp fails
• Fix leak zlog file handle
• Fix DU Agent - File download failed if target already exist in the sandbox (erc:0xC00D0011)
• Fix syslog group doesn't exist in Debian system
• Fix Need to include our license in Debian package
• Fix zlog stops flushing to file after first roll of logs
• Fix adu-shell should exit if launched by non-adu group user