Iterating and fixing

Special thanks to the contributors that made this release happen: @cjp256, @nessita and @sergiusens

Full list of changes

• npm v2 plugin: update doc string @sergiusens (#3114)
• ci: setup release-drafter @sergiusens (#3117)
• cli: fix following hints in channel status @sergiusens (#3116)
• build providers: ignore missing LXD instance when cleaning project @cjp256 (#3115)
• spread: remove dead code for lxd setup and add debug prints @cjp256 (#3112)
• colcon: use packages.ros.org/ros2 repository @cjp256 (#3113)
• package repositories: avoid setting up on host when not the target @sergiusens (#3101)
• elf: fix parsing of notes after patchelf mangling @cjp256 (#3111)
• build provider: clean incompatible build-environments @cjp256 (#3105)
• python v2 plugin: set path to the interpreter @sergiusens (#3103)
• tools: install wheel in snapcraft-dev @cjp256 (#3108)
• packaging: use git-based versioning for python package @cjp256 (#3104)
• build providers: prevent snap refreshing in build environment @cjp256 (#3102)
• sources: enable git, local, and tar handlers for all platforms @cjp256 (#3106)
• package-repositories: draft spec and cleanup @cjp256 (#3074)
• repo: always refresh cache when build packages are required @cjp256 (#3099)
• Removed key from progressive dict following changes in the server API. @nessita (#3100)
• build providers: bootstrap with dirmngr @sergiusens (#3098)
• plugins: break out rosdep resolve parsing for external use @cjp256 (#3095)
• ci: move staging store tests to spread @sergiusens (#3090)