Add frontend docker image builds.

Dockerfile

@@ -0,0 +1,17 @@
+FROM node:current-alpine AS build
+
+WORKDIR /app/
+
+COPY package.json yarn.lock ./
+
+RUN yarn install --prefer-offline
+
+COPY . .
+
+RUN yarn build && sed -i 's/fonts.gstatic.com/fonts.kavin.rocks/g' dist/css/*.css
+
+FROM nginx:alpine
+
+COPY --from=build /app/dist/ /usr/share/nginx/html/
+
+EXPOSE 80