From 814915707c8ed2679a0ae29a0036829b7b70136d Mon Sep 17 00:00:00 2001
From: Jonathan Hefner <jonathan@hefner.pro>
Date: Sun, 21 Feb 2021 12:58:08 -0600
Subject: [PATCH] Set up CI

This excludes `head` from the Ruby version matrix due to an issue with
installing Nokogiri, described by sparklemotion/nokogiri#2185.
---
 .github/workflows/ci.yml | 21 +++++++++++++++++++++
 1 file changed, 21 insertions(+)
 create mode 100644 .github/workflows/ci.yml

diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
new file mode 100644
index 00000000..111d8bce
--- /dev/null
+++ b/.github/workflows/ci.yml
@@ -0,0 +1,21 @@
+name: CI
+on: [push, pull_request]
+jobs:
+  tests:
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        ruby: [2.7, "3.0"]
+
+    steps:
+      - uses: actions/checkout@v2
+
+      - name: Set up Ruby
+        uses: ruby/setup-ruby@v1
+        with:
+          ruby-version: ${{ matrix.ruby }}
+          bundler: latest
+          bundler-cache: true
+
+      - name: Run tests
+        run: bin/test