* Extend CI matrix with all the GHC minor versions supported by HLS
* Adding a new job for windows: ghc-8.10.2.2
* Use GADTs for all ghc versions in Development.IDE.Plugin.Completions.Logic
* Fix ghc-8.8.2 and ghc-8.8.3 builds
Co-authored-by: Pepe Iborra <pepeiborra@gmail.com>
* Add an action to build and cache the nix-shell
* [nix] ghc-paths must always be in the package set
Otherwise ghc-check will not get the Nix libdir and fail at compile time
* [nix] extract the nixpkgs instantiation to nix/default.nix
* [nix] niv init
* [nix] switch to haskell-updates
* Mention the Cachix binary cache in the README
* [nix] pin the version used to set up Cachix
* [nix] disable tests and jailbreak 8.10.x packages
* [nix] rely on cabal2nix to enumerate the dependencies
* [nix] install haskell tools from the Nix cache
