v1.5.0

What's Changed

• Update Github action. by @floitsch in #81
• Update tpkg. by @floitsch in #80
• Update toitdoc, web-tpkg, sdk versions by @floitsch in #83
• Update tpkg. by @floitsch in #82
• Add 'all' clause to top of Makefile by @floitsch in #84
• Add tests. by @floitsch in #85
• Update tpkg. by @floitsch in #86
• go mod tidy by @floitsch in #87
• Update SDK and toit-webdocs by @kasperl in #88

Full Changelog: v1.4.3...v1.5.0