Update for PureScript 0.15 (#194)

* Update shell and packages

* Fix code for 0.15

* Fix tests

* Format

* Add check-pulp command

* Generate bowerfile

* Add check-pulp to CI

* Add nixfmt to formatting

* Fixup test helpers

* Take 2

* PR comments (#1)

* Nix cleanup from PR

* Use arrows functions

* Remove unnecessary step

Co-authored-by: Connor Prussin <connor@prussin.net>

docs/Examples/BinaryRequest/Main.js

@@ -1,7 +1,4 @@
-'use strict';
+import crypto from 'crypto';
 
-const crypto = require('crypto');
-
-exports.sha256sum = function(buffer) {
-  return crypto.createHash('sha256').update(buffer).digest('hex');
-}
+export const sha256sum = buffer =>
+    crypto.createHash('sha256').update(buffer).digest('hex');

docs/Examples/BinaryRequest/Main.purs

@@ -1,9 +1,10 @@
 module Examples.BinaryRequest.Main where
 
 import Prelude
+
 import Effect.Console (log)
+import HTTPure (Request, ResponseM, ServerM, ok, serve, toBuffer)
 import Node.Buffer (Buffer)
-import HTTPure (Request, ResponseM, ServerM, toBuffer, serve, ok)
 
 foreign import sha256sum :: Buffer -> String