Add support for bundling with main

Uses the same mechanism as spago run

Handle redirect fetching templates (purescript#793)

Fix broken test command on older purs versions (purescript#790)

0.20.0 → 0.20.1 (purescript#779)

0.19.2 → 0.20.0 (purescript#767)

0.19.1 → 0.19.2 (purescript#763)

Backport some fixes from compiling with GHC 8.10 (purescript#748)

0.18.1 → 0.19.0 (purescript#725)

Downgrade Linux CI, more NPM publishing fixes (purescript#718)

Fix publishing to NPM in the release CI (purescript#715)