mirror of
https://github.com/ThisTine/Showdown.git
synced 2026-08-18 23:18:48 +07:00
44 lines
1.5 KiB
Docker
44 lines
1.5 KiB
Docker
# ── Stage 1: build frontend ──────────────────────────────────────────────────
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FROM node:22-alpine AS frontend-builder
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WORKDIR /app/frontend
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COPY frontend/package.json frontend/package-lock.json ./
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RUN npm ci
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COPY frontend/ ./
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RUN npm run build # → /app/frontend/dist
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# ── Stage 2: build backend ────────────────────────────────────────────────────
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FROM rust:1.82-alpine AS backend-builder
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# musl-dev for static linking on Alpine
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RUN apk add --no-cache musl-dev
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WORKDIR /app/backend
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# Cache dependency layer — copy manifests first, then source
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COPY backend/Cargo.toml backend/Cargo.lock ./
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RUN mkdir src && echo 'fn main(){}' > src/main.rs && cargo build --release && rm -rf src
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COPY backend/src ./src
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# Touch main.rs so cargo knows it changed after the dummy build above
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RUN touch src/main.rs && cargo build --release
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# ── Stage 3: final runtime image ─────────────────────────────────────────────
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FROM alpine:3.20
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WORKDIR /app
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COPY --from=backend-builder /app/backend/target/release/showdown-backend ./showdown-backend
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COPY --from=frontend-builder /app/frontend/dist ./dist
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ENV PORT=8080
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ENV STATIC_DIR=/app/dist
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EXPOSE 8080
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CMD ["./showdown-backend"]
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