feat: support Dockerfile (#188)

Author: SkyeYoung

.dockerignore

@@ -0,0 +1,4 @@
+/node_modules
+/.github
+/.git
+/build

Dockerfile

@@ -0,0 +1,29 @@
+# Install dependencies only when needed
+FROM node:16-alpine AS deps
+# Check https://github.com/nodejs/docker-node/tree/b4117f9333da4138b03a546ec926ef50a31506c3#nodealpine to understand why libc6-compat might be needed.
+RUN apk add --no-cache libc6-compat
+WORKDIR /app
+
+COPY package.json yarn.lock ./
+
+RUN yarn install
+
+# Rebuild the source code only when needed
+FROM node:16-alpine AS builder
+WORKDIR /app
+
+COPY --from=deps /app/node_modules ./node_modules
+COPY . .
+
+RUN yarn build
+
+# Production image, copy all the files and run next
+FROM nginx:1.20-alpine AS runner
+WORKDIR /app
+
+COPY --from=builder /app/build /usr/share/nginx/html
+
+EXPOSE 80
+ENV PORT 80
+
+CMD ["nginx", "-g", "daemon off;"]