chore: optimize dockerfile

Dockerfile

@@ -1,17 +1,29 @@
-FROM rust:1.85-slim-bullseye AS builder
+FROM rust:1.85-alpine AS builder
 
-RUN apt-get update && apt-get install -y \
+RUN apk add --no-cache \
     curl \
-    build-essential \
+    musl-dev \
-    libssl-dev \
+    openssl-dev \
-    libssl1.1 \
+    openssl-libs-static \
-    pkg-config \
+    pkgconfig
-    && rm -rf /var/lib/apt/lists/*
 
 WORKDIR /app
 
 COPY Cargo.toml Cargo.lock ./
 
+RUN mkdir -p imphnen-backend/src imphnen-cms/src imphnen-dimentorin/src \
+    imphnen-entities/src imphnen-gacha/src imphnen-gateway/src \
+    imphnen-iam/src imphnen-libs/src imphnen-middleware/src \
+    imphnen-utils/src tests/src && \
+    echo "fn main() {}" > imphnen-backend/src/main.rs && \
+    find . -name "src" -type d -exec sh -c 'echo "// dummy" > "$1/lib.rs"' _ {} \;
+
+RUN echo '[package]\nname = "tests"\nversion = "0.1.0"\nedition = "2021"' > tests/Cargo.toml
+
+
+RUN echo -e '[package]\nname = "tests"\nversion = "0.1.0"\nedition = "2021"' > tests/Cargo.toml
+
+
 COPY imphnen-backend ./imphnen-backend
 COPY imphnen-cms ./imphnen-cms
 COPY imphnen-dimentorin ./imphnen-dimentorin
@@ -24,15 +36,12 @@ COPY imphnen-middleware ./imphnen-middleware
 COPY imphnen-utils ./imphnen-utils
 COPY tests ./tests
 
-RUN cargo fetch
+RUN RUSTFLAGS="-C target-cpu=generic -C opt-level=s -C panic=abort -C codegen-units=1 -C strip=symbols" \
+    cargo build -p imphnen-backend --release && \
+    strip target/release/api && \
+    upx --best --lzma target/release/api 2>/dev/null || true
 
-RUN cargo build -p imphnen-backend --release \
+FROM scratch AS runner
-  && strip target/release/api
+COPY --from=builder /app/target/release/api /api
-
+COPY --from=builder /etc/ssl/certs/ca-certificates.crt /etc/ssl/certs/
-FROM gcr.io/distroless/cc AS runner
+ENTRYPOINT ["/api"]
-
-WORKDIR /app
-
-COPY --from=builder /app/target/release/api .
-
-CMD ["/app/api"]

README.md

@@ -98,7 +98,7 @@ For production deployment:
 2. **Run the Docker container**:
 
    ```sh
-   docker run -d --env-file .env -p 3000:3000 imphnen-backend
+   docker run --name imphnen-backend -d --env-file .env -p 3000:3000 imphnen-backend
    ```
 
    Adjust the port and environment variables as needed.