add deployment workflow

Author: baumgaertnerd

.github/workflows/cd.yml

@@ -0,0 +1,32 @@
+on:
+  workflow_run:
+    workflows: ["Markup parsing tests"]
+    branches: [main]
+    types:
+      - completed
+  push:
+    tags:
+      - "*"
+# https://stackoverflow.com/questions/58457140/dependencies-between-workflows-on-github-actions
+# https://docs.github.com/en/actions/reference/events-that-trigger-workflows#workflow_run
+# https://github.com/actions/create-release
+
+jobs:
+  publish:
+    name: Publish Extension
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v2
+      - name: Install Node.js
+        uses: actions/setup-node@v1
+        with:
+          node-version: 14.x
+      - name: Install Dependencies
+        run: npm ci
+      # - name: Package Extension
+      #   run: npm run package
+      - name: Publish to Visual Studio Marketplace
+        run: ./node_modules/.bin/vsce publish -p ${{ secrets.VSCE_PAT }}
+      - name: Publish to Open VSX Registry
+        run: ./node_modules/.bin/ovsx publish -p ${{ secrets.OVSX_PAT }}