add basic e2e tests

e2e/Dockerfile

@@ -0,0 +1,16 @@
+FROM mcr.microsoft.com/playwright:v1.59.1-noble
+
+WORKDIR /work
+
+RUN apt-get update \
+	&& apt-get install -y --no-install-recommends libnss3-tools \
+	&& rm -rf /var/lib/apt/lists/*
+
+COPY package.json yarn.lock ./
+RUN yarn install --frozen-lockfile
+
+COPY . .
+RUN chmod +x /work/docker-entrypoint.sh
+
+ENTRYPOINT ["/work/docker-entrypoint.sh"]
+CMD ["yarn", "test"]