DEV: Add release workflow (#16)

closes #16

.github/CONTRIBUTING.md

@@ -0,0 +1,7 @@
+# Contributing
+
+## Release Workflow
+
+1. Update the version number locally then push the tag to GitHub.
+2. Create a release on GitHub.
+3. A GitHub Action automatically publishes the release to npm.

.github/workflows/release.yml

@@ -0,0 +1,29 @@
+name: Release
+
+on:
+  release:
+    types: [published]
+
+jobs:
+  release:
+    runs-on: ubuntu-latest
+    steps:
+
+      - name: Check out repo
+        uses: actions/checkout@v4
+
+      - name: Set up Node.js
+        uses: actions/setup-node@v4
+        with:
+          node-version: latest
+
+      - name: Install dependencies
+        run:  npm ci
+
+      - name: Run tests
+        run:  npm test
+
+      - name: Publish to npm
+        run:  npm publish
+        env:
+          NODE_AUTH_TOKEN: ${{ secrets.NPM_TOKEN }}

.github/workflows/test.yml

@@ -1,4 +1,4 @@
-name: test
+name: Test
 
 on:
   push: