* Vendor node mods as cache; fix esbuild/fomantic offline build
* Fix --exclude; use bsdtar for consistent globbing
* Fall back to GNU tar; forward-compatible for APT 2.0
* Avoid having extd. attrs with bsdtar
* Dependency and misc. optimizations
* Remove extra code after esbuild-loader update
Co-authored-by: Mike L <cl.jeremy@qq.com>