basic GitHub Action with https://github.com/purescript-contrib/setup-purescript

Author: peterbecich

Diff for: .github/workflows/ci.yml

@@ -0,0 +1,17 @@
+name: CI
+
+on:
+  push:
+  pull_request:
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+
+    steps:
+      - uses: actions/checkout@v2
+      - uses: purescript-contrib/setup-purescript@main
+        with:
+          spago: "unstable"
+      - run: spago build
+      - run: spago test

Diff for: README.md

@@ -1,5 +1,6 @@
 # purescript-fetch-argonaut
 
+[![CI](https://github.com/rowtype-yoga/purescript-fetch-argonaut/actions/workflows/ci.yml/badge.svg)](https://github.com/rowtype-yoga/purescript-fetch-argonaut/actions/workflows/ci.yml)
 ## Installation
 
 ```