add release action

Author: dcousens

.github/workflows/node.js.yml

@@ -20,13 +20,12 @@ jobs:
         # See supported Node.js release schedule at https://nodejs.org/en/about/releases/
 
     steps:
-    - uses: actions/checkout@v2
+    - uses: actions/checkout@main
     - name: Use Node.js ${{ matrix.node-version }}
-      uses: actions/setup-node@v2
+      uses: actions/setup-node@main
       with:
         node-version: ${{ matrix.node-version }}
     - run: npm ci
-    - run: npm run build --if-present
     - run: npm test
 
   dtslint:

.github/workflows/release.yml

@@ -0,0 +1,19 @@
+name: Release
+
+on:
+  workflow_dispatch:
+
+jobs:
+  publish:
+    name: Release
+    runs-on: ubuntu-latest
+    environment: release
+    steps:
+      - uses: actions/checkout@main
+        with:
+          fetch-depth: 0
+          persist-credentials: false
+
+      - run: npm publish
+        env:
+          NPM_TOKEN: ${{ secrets.NPM_TOKEN }}