Add wasm-mutator-fuzz test (#3420)

tests/fuzz/wasm-mutator-fuzz/portal/Dockerfile

@@ -0,0 +1,24 @@
+FROM node:16 as builder
+
+WORKDIR /portal
+COPY . .
+
+ARG proxy=""
+
+RUN if [ "$proxy" != "" ]; \
+    then npm config set proxy "$proxy" && npm config set https-proxy "$proxy"; \
+    else echo Do not set proxy; \
+    fi
+RUN npm install && chmod +x node_modules/.bin/tsc \
+    && chmod +x node_modules/.bin/vite \
+    && npm run build
+
+FROM nginx:alpine
+WORKDIR /portal
+COPY --from=builder /portal/dist/ /usr/share/nginx/html/
+RUN rm /etc/nginx/conf.d/default.conf
+COPY nginx.conf /etc/nginx/nginx.conf
+COPY default.conf.template /etc/nginx/conf.d
+
+# hadolint ignore=DL3025
+CMD /bin/sh -c "envsubst '80' < /etc/nginx/conf.d/default.conf.template > /etc/nginx/conf.d/default.conf" && nginx -g 'daemon off;'