Add basic CI (#9)

* Add basic CI

* Streamline tests to run on PR and Node 12+14 only

* Move badge

Co-authored-by: Mark Otto <markd.otto@gmail.com>

2 files changed, 33 insertions, 0 deletions

diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
new file mode 100644
index 0000000..50b50fb
--- /dev/null
+++ b/.github/workflows/ci.yml
@@ -0,0 +1,31 @@
+name: CI
+
+on: [pull_request]
+
+env:
+  CI: true
+
+jobs:
+  test:
+    name: Node ${{ matrix.node }}
+    runs-on: ubuntu-latest
+
+    strategy:
+      fail-fast: false
+      matrix:
+        node: [12, 14]
+
+    steps:
+      - name: Clone repository
+        uses: actions/checkout@v2
+
+      - name: Set Node.js version
+        uses: actions/setup-node@v1
+        with:
+          node-version: "${{ matrix.node }}"
+
+      - name: Install npm dependencies
+        run: npm ci
+
+      - name: Test
+        run: npm test
diff --git a/README.md b/README.md
index 909bf4f..1fa15af 100644
--- a/README.md
+++ b/README.md
@@ -1,5 +1,7 @@
 # Bootstrap npm starter template
 
+[![Build Status](https://github.com/twbs/bootstrap-npm-starter/workflows/CI/badge.svg)](https://github.com/twbs/bootstrap-npm-starter/actions)
+ 
 This repo is a template for creating new Bootstrap-powered npm projects, maintained by Bootstrap co-author @mdo. You can also use it as your own Bootstrap prototyping sandbox.
 
 Built with Bootstrap v4.4.1 with plans to update for v5.