feat: deploy via fly.io

Signed-off-by: Sphericalkat <amolele@gmail.com>

Dockerfile

@@ -0,0 +1,23 @@
+# frontend
+FROM node:16-slim as frontend
+RUN corepack enable
+RUN corepack prepare pnpm@latest --activate
+WORKDIR /app
+COPY frontend/package.json frontend/pnpm-lock.yaml ./
+RUN pnpm install --frozen-lockfile
+COPY frontend/ ./
+RUN pnpm build
+
+# backend
+FROM golang:1.20-alpine as backend
+WORKDIR /app
+COPY . .
+RUN rm -rf frontend
+COPY --from=frontend /app/ ./frontend
+RUN CGO_ENABLED=0 GOOS=linux GOARCH=amd64 go build -ldflags='-w -s -extldflags "-static"' -a -o medium
+
+# final
+FROM debian:bullseye-slim
+RUN apt-get update && apt-get install -y ca-certificates
+COPY --from=backend /app/medium /usr/local/bin/medium
+CMD [ "medium" ]