Add dockerfile

Dockerfile

@@ -0,0 +1,64 @@
+# syntax = docker/dockerfile:1.2
+FROM registry.access.redhat.com/ubi8/ubi as go-builder
+
+RUN dnf makecache
+
+WORKDIR /usr/src/nikita-tokarch-uk-frontend
+
+RUN dnf install -yq golang
+
+COPY go.mod .
+COPY go.sum .
+
+RUN --mount=type=cache,id=gopath,target=${GOPATH} \
+    go mod \
+      download
+
+ARG APP_VERSION=containerized
+
+COPY frontend frontend
+
+RUN --mount=type=cache,id=gopath,target=${GOPATH} \
+    go build \
+      -o nikita-tokarch-uk-frontend \
+      -ldflags "-X main.Version=${APP_VERSION}" \
+      code.tokarch.uk/mainnika/nikita-tokarch-uk/frontend
+
+FROM registry.access.redhat.com/ubi8/ubi as js-builder
+
+RUN dnf makecache
+
+WORKDIR /usr/src/nikita-tokarch-uk-frontend
+
+RUN dnf install -yq nodejs npm
+
+COPY package-lock.json .
+COPY package.json .
+
+RUN npm ci
+
+ARG NODE_ENV=production
+
+COPY webpack.config.js .
+COPY web web
+
+RUN npm run build
+
+FROM registry.access.redhat.com/ubi8/ubi as final
+
+RUN dnf makecache
+RUN dnf install -yq nginx
+
+RUN mv /usr/share/nginx/html/index.html /usr/share/nginx/html/version.html
+
+COPY nginx /etc/nginx
+
+COPY --from=go-builder \
+    /usr/src/nikita-tokarch-uk-frontend/nikita-tokarch-uk-frontend \
+    /usr/local/bin/nikita-tokarch-uk-frontend
+
+COPY --from=js-builder \
+    /usr/src/nikita-tokarch-uk-frontend/out \
+    /usr/share/nginx/html
+
+CMD ["/bin/false"]