Migrate to GitHub Actions (#134)

* Migrate to GitHub Actions and update installation instructions.

* Censor user-defined warnings to accommodate MonadZero deprecation

Author: thomashoneyman

.github/workflows/ci.yml

@@ -0,0 +1,31 @@
+name: CI
+
+on: push
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+
+      - uses: purescript-contrib/setup-purescript@main
+        with:
+          purescript: "0.14.0-rc3"
+
+      - uses: actions/setup-node@v1
+        with:
+          node-version: "12"
+
+      - name: Install dependencies
+        run: |
+          npm install -g bower
+          npm install
+          bower install --production
+
+      - name: Build source
+        run: npm run-script build
+
+      - name: Run tests
+        run: |
+          bower install
+          npm run-script test --if-present

.gitignore

@@ -1,6 +1,6 @@
 /.*
 !/.gitignore
-!/.travis.yml
+!/.github/
 package-lock.json
 /bower_components/
 /node_modules/

.travis.yml

@@ -1,14 +1,14 @@
 # purescript-transformers
 
 [![Latest release](http://img.shields.io/github/release/purescript/purescript-transformers.svg)](https://github.com/purescript/purescript-transformers/releases)
-[![Build status](https://travis-ci.org/purescript/purescript-transformers.svg?branch=master)](https://travis-ci.org/purescript/purescript-transformers)
+[![Build status](https://github.com/purescript/purescript-transformers/workflows/CI/badge.svg?branch=master)](https://github.com/purescript/purescript-transformers/actions?query=workflow%3ACI+branch%3Amaster)
 
 Monad and comonad transformers based on [mtl](http://hackage.haskell.org/package/mtl).
 
 ## Installation
 
 ```
-bower install purescript-transformers
+spago install transformers
 ```
 
 ## Documentation

README.md

@@ -2,7 +2,7 @@
   "private": true,
   "scripts": {
     "clean": "rimraf output && rimraf .pulp-cache",
-    "build": "pulp build -- --censor-lib --strict",
+    "build": "pulp build -- --censor-lib --strict --censor-codes='UserDefinedWarning'",
     "test": "pulp test"
   },
   "devDependencies": {