Update CI to run on push, pull_request and add Pursuit badge

Author: thomashoneyman

.github/workflows/ci.yml

@@ -1,6 +1,6 @@
 name: CI
 
-on: push
+on: [push, pull_request]
 
 jobs:
   build:

README.md

@@ -2,12 +2,13 @@
 
 [![Latest release](http://img.shields.io/github/release/purescript/purescript-control.svg)](https://github.com/purescript/purescript-control/releases)
 [![Build status](https://github.com/purescript/purescript-control/workflows/CI/badge.svg?branch=master)](https://github.com/purescript/purescript-control/actions?query=workflow%3ACI+branch%3Amaster)
+[![Pursuit](https://pursuit.purescript.org/packages/purescript-control/badge)](https://pursuit.purescript.org/packages/purescript-control)
 
 This library provides a range of utility functions for the classes in the `Functor`, `Applicative`, `Monad` hierarchy, along with additional classes such as `Alternative`, `MonadPlus`, `Comonad` and `Lazy`.
 
 ## Installation
 
-```
+```sh
 spago install control
 ```
 

package.json

@@ -8,6 +8,6 @@
   "devDependencies": {
     "pulp": "^15.0.0",
     "purescript-psa": "^0.8.0",
-    "rimraf": "^2.6.2"
+    "rimraf": "^3.0.2"
   }
 }