Run CI also on latest Node version

.github/workflows/main.yml

@@ -34,3 +34,33 @@ jobs:
       run: yarn
     - name: Run tests
       run: yarn test
+
+  build_latest:
+    runs-on: ubuntu-latest
+    name: Node latest
+    steps:
+    - uses: actions/checkout@v1
+    - uses: actions/setup-node@v1
+      with:
+        node-version: '*'
+    - name: Pull and start mattermost-preview image
+      run: docker run --name mattermost-preview -d --publish 8065:8065  --add-host dockerhost:127.0.0.1 mattermost/mattermost-preview
+    - name: Wait until server is running
+      run: sleep 60
+    - name: check node version
+      run: node -v
+    - name: Create test users
+      run: |
+        docker exec mattermost-preview bash -c ' \
+          mattermost user create --system_admin --email [email protected] --username admin --password Admin12345! && \
+          mattermost user create --email [email protected] --username user --password User12345! && \
+          mattermost team create --name privateteam --display_name "Private Team" --private && \
+          mattermost team add privateteam [email protected] [email protected] && \
+          mattermost channel create --team privateteam --name privatechannel --display_name "My Private Channel" --private && \
+          mattermost channel create --team privateteam --name publicchannel --display_name "My Public Channel" && \
+          mattermost channel add privateteam:privatechannel [email protected] [email protected] && \
+          mattermost channel add privateteam:publicchannel [email protected] [email protected]'
+    - name: Install dependencies
+      run: yarn
+    - name: Run tests
+      run: yarn test