Use GitHub ci to release extension to the Chrome webstore (#133)

.github/workflows/build.yaml

@@ -43,4 +43,12 @@ jobs:
         run: pnpm install
 
       - name: Build
-        run: npm run build
+        run: npm run build
+
+      - name: Save extension zip file for tagged builds
+        if: startsWith(github.ref, 'refs/tags/')
+        uses: actions/upload-artifact@v4
+        with:
+          name: tlsn-extension-${{ github.ref_name }}.zip
+          path: ./zip/tlsn-extension-${{ github.ref_name }}.zip
+          if-no-files-found: error

.github/workflows/releng.yml

@@ -0,0 +1,32 @@
+name: Publish tlsn-wasm to NPM
+
+on:
+  workflow_dispatch:
+    inputs:
+      tag:
+        description: 'Tag to publish to Google Play Store'
+        required: true
+        default: '0.1.0.703'
+
+jobs:
+  publish:
+    runs-on: ubuntu-latest
+
+    steps:
+    - name: 📦 Download build artifacts
+      uses: actions/download-artifact@v4
+      with:
+        name: tlsn-extension-${{ github.event.inputs.tag }}.zip
+
+    # Get tokens as documented on 
+    # * https://developer.chrome.com/docs/webstore/using-api#beforeyoubegin
+    # * https://github.com/fregante/chrome-webstore-upload-keys?tab=readme-ov-file
+    # 
+    - name: 💨 Publish
+      uses: browser-actions/release-chrome-extension@latest # https://github.com/browser-actions/release-chrome-extension/tree/latest/
+      with:
+        extension-id: "gcfkkledipjbgdbimfpijgbkhajiaaph"
+        extension-path: tlsn-extension-${{ github.event.inputs.tag }}.zip
+        oauth-client-id: ${{ secrets.OAUTH_CLIENT_ID }}
+        oauth-client-secret: ${{ secrets.OAUTH_CLIENT_SECRET }}
+        oauth-refresh-token: ${{ secrets.OAUTH_REFRESH_TOKEN }}