[ci] Add publish github packages action (#10)

.github/workflows/publish-github-packages.yaml

@@ -0,0 +1,35 @@
+name: Publish to Github Packages
+
+on:
+  workflow_dispatch:
+  pull_request: # Publish if merged to main
+    types:
+      - closed
+    branches:
+      - main
+
+jobs:
+  publish:
+    runs-on: ubuntu-latest
+    permissions:
+      contents: read
+      packages: write
+    steps:
+      - uses: actions/checkout@v3
+      # Setup .npmrc file to publish to GitHub Packages
+      - uses: actions/setup-node@v3
+        with:
+          node-version: "16.x"
+          registry-url: "https://npm.pkg.github.com"
+          # Defaults to the user or organization that owns the workflow file
+          scope: "@agoraio-extensions"
+
+      - name: publish package
+        if: always()
+        continue-on-error: true
+        env:
+          NODE_AUTH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        run: |
+          npm install
+          npm run build
+          npm publish

.gitignore

@@ -1,3 +1,4 @@
 .ccls-cache/
 node_modules/
 dist/
+package-lock.json