diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
index 0e8e03b5f..4659a9d46 100644
--- a/.github/workflows/ci.yaml
+++ b/.github/workflows/ci.yaml
@@ -1,6 +1,6 @@
 on:
   push:
-    branches: [master]
+    branches: [master, release]
   pull_request:  
 
 name: CI
@@ -120,7 +120,7 @@ jobs:
           cargo run -- -m test -v
 
   wasm:
-    name: Run wasm selenium tests
+    name: Check the WASM package and demo
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@master
@@ -148,3 +148,12 @@ jobs:
           npm install
           npm run test
         working-directory: ./wasm/demo
+      - name: Deploy demo to Github Pages
+        if: success() && github.ref == 'refs/heads/release'
+        uses: peaceiris/actions-gh-pages@v2
+        env:
+          ACTIONS_DEPLOY_KEY: ${{ secrets.ACTIONS_DEMO_DEPLOY_KEY }}
+          PUBLISH_DIR: ./wasm/demo/dist
+          EXTERNAL_REPOSITORY: RustPython/demo
+          PUBLISH_BRANCH: master
+
diff --git a/.travis.yml b/.travis.yml
index 0fc3123fa..bdab2ad7c 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -102,33 +102,6 @@ jobs:
           on:
             branch: release
 
-    - name: WASM online demo
-      language: rust
-      rust: stable
-      cache: cargo
-      install:
-        - nvm install node
-        # install wasm-pack
-        - curl https://rustwasm.github.io/wasm-pack/installer/init.sh -sSf | sh
-      script:
-        - cd wasm/demo
-        - npm install
-        - npm run dist
-      if: branch = release
-      env:
-        - JOBCACHE=5
-      deploy:
-        - provider: pages
-          repo: RustPython/demo
-          target-branch: master
-          local-dir: wasm/demo/dist
-          skip-cleanup: true
-          # Set in the settings page of your repository, as a secure variable
-          github-token: $WEBSITE_GITHUB_TOKEN
-          keep-history: true
-          on:
-            branch: release
-
     - name: Code Coverage
       language: python
       python: 3.8