CI: Add the release.yml workflow to automate releases.

.github/workflows/release.yml

@@ -0,0 +1,31 @@
+name: Release
+
+on:
+    push:
+        branches: [master]
+
+jobs:
+    release:
+        name: Release
+        runs-on: ubuntu-latest
+
+        steps:
+        - name: Checkout
+          uses: actions/checkout@v2
+
+        - name: Setup Node.js
+          uses: actions/setup-node@v1
+          with:
+              node-version: 18.x
+
+        - name: Install dependencies
+          run: npx ci
+
+        - name: Install semantic-release extra plugins
+          run: npm install --save-dev @semantic-release/changelog @semantic-release/git
+
+        - name: Release
+          env:
+              GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+              NPM_TOKEN: ${{ secrets.NPM_TOKEN }}
+              run: npx semantic-release