Merge pull request #127 from observablehq/actions

GitHub Actions

Author: visnup

.circleci/config.yml

@@ -0,0 +1,26 @@
+name: Node CI
+
+on: [push]
+
+jobs:
+  build:
+
+    strategy:
+      matrix:
+        os: [ubuntu-latest]
+        node-version: [10.x, 12.x]
+
+    runs-on: ${{ matrix.os }}
+
+    steps:
+    - uses: actions/checkout@v1
+    - name: Use Node.js ${{ matrix.node-version }}
+      uses: actions/setup-node@v1
+      with:
+        node-version: ${{ matrix.node-version }}
+    - name: yarn install and test
+      run: |
+        yarn install --frozen-lockfile
+        yarn test
+      env:
+        CI: true

.github/workflows/nodejs.yml

@@ -1,5 +1,7 @@
 # @observablehq/stdlib
 
+[![Node CI](https://github.com/observablehq/stdlib/workflows/Node%20CI/badge.svg)](https://github.com/observablehq/stdlib/actions?workflow=Node+CI)
+
 The Observable standard library.
 
 For examples, see https://observablehq.com/@observablehq/standard-library.