Add e2e workflow + respect the WATCH env var when running in Docker (#28)

(cherry picked from commit b6b40e9)

Author: sanex3339

.env.docker.example

@@ -4,3 +4,5 @@ METABASE_JWT_SHARED_SECRET="ffffffffffffffffffffffffffffffffffffffffffffffffffff
 MB_PORT=4300
 CLIENT_PORT=4400
 AUTH_PROVIDER_PORT=4500
+
+WATCH="false"

.github/workflows/e2e-tests.yml

@@ -0,0 +1,55 @@
+name: E2E tests
+
+on:
+  push:
+    branches:
+      - "main"
+      - "*-stable"
+  pull_request:
+    types: [opened, synchronize, reopened, ready_for_review]
+    branches:
+      - "main"
+      - "*-stable"
+
+jobs:
+  e2e-tests:
+    runs-on: ubuntu-22.04
+    timeout-minutes: 10
+    name: e2e-tests
+    env:
+      PREMIUM_EMBEDDING_TOKEN: ${{ secrets.ENTERPRISE_TOKEN }}
+    permissions:
+      id-token: write
+      contents: read
+
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Run Sample App in Docker
+        run: |
+          cp .env.docker.example .env.docker &&
+          npm run docker:up -- -d  &&
+          while ! nc -z localhost 4400; do sleep 1; done
+
+      - name: Install Chrome v111
+        uses: browser-actions/setup-chrome@v1
+        with:
+          # https://chromium.cypress.io/linux/stable/111.0.5563.146
+          chrome-version: 1097615
+        id: setup-chrome
+
+      - name: Ensure that Cypress executable is ready
+        run: npm ci --prefix e2e
+
+      - name: Run e2e tests
+        id: run-e2e-tests
+        run: cd e2e && npm run cypress:run
+
+      - name: Upload Cypress Artifacts upon failure
+        uses: actions/upload-artifact@v4
+        if: ${{ steps.run-e2e-tests.outcome != 'success' }}
+        with:
+          name: cypress-recording-latest
+          path: |
+            ./e2e/cypress
+          if-no-files-found: ignore

client/Dockerfile

@@ -1,5 +1,14 @@
 FROM node:22-bullseye AS runner
 
+ARG WATCH=false
+ENV WATCH=${WATCH}
+
+ARG VITE_METABASE_INSTANCE_URL
+ENV VITE_METABASE_INSTANCE_URL=${VITE_METABASE_INSTANCE_URL}
+
+ARG VITE_AUTH_PROVIDER_URI
+ENV VITE_AUTH_PROVIDER_URI=${VITE_AUTH_PROVIDER_URI}
+
 WORKDIR /app
 
 COPY ./client ./client
@@ -16,4 +25,11 @@ RUN if [ -d "../local-dist/embedding-sdk" ]; then \
       echo "Local embedding-sdk dist is not found in ../local-dist/embedding-sdk, skipping copy"; \
     fi
 
-CMD ["npx", "vite", "--host"]
+RUN if [ "$WATCH" != "true" ]; then \
+      echo "WATCH env is not set; running production yarn build..."; \
+      npx vite build; \
+    else \
+      echo "WATCH env is set; running in development mode..."; \
+    fi
+
+ENTRYPOINT ["/app/client/entrypoint.sh"]

client/entrypoint.sh

@@ -0,0 +1,8 @@
+#!/bin/bash
+set -e
+
+if [ "$WATCH" = "true" ]; then
+  npx vite --host
+else
+  npx vite preview --host
+fi