Merge branch 'feat/dockerfile' into feat/dockerfile-new

.dockerignore

@@ -0,0 +1,3 @@
+/target
+/docs
+/.github

Dockerfile

@@ -1,29 +1,56 @@
-# Start with an official Rust image
-FROM rust:latest as builder
-
-# Create a new directory for the project
-WORKDIR /usr/src/pkarr-server
-
-# Copy the project files into the container
+# ========================
+# Build Stage
+# ========================
+FROM rust:1.82.0-alpine3.20 AS builder
+
+# Install build dependencies, including static OpenSSL libraries
+RUN apk add --no-cache \
+    musl-dev \
+    openssl-dev \
+    openssl-libs-static \
+    pkgconfig \
+    build-base \
+    curl
+
+# Set environment variables for static linking with OpenSSL
+ENV OPENSSL_STATIC=yes
+ENV OPENSSL_LIB_DIR=/usr/lib
+ENV OPENSSL_INCLUDE_DIR=/usr/include
+
+# Add the MUSL target for static linking
+RUN rustup target add x86_64-unknown-linux-musl
+
+# Set the working directory
+WORKDIR /usr/src/app
+
+# Copy over Cargo.toml and Cargo.lock for dependency caching
+COPY Cargo.toml Cargo.lock ./
+
+# Copy over all the source code
 COPY . .
 
-# Build the project in release mode
-RUN cargo build --release
+# Build the project in release mode for the MUSL target
+RUN cargo build --release --target x86_64-unknown-linux-musl
+
+# Strip the binary to reduce size
+RUN strip target/x86_64-unknown-linux-musl/release/pkarr-server
 
-# Use an image with a compatible glibc version
-FROM ubuntu:latest
+# ========================
+# Runtime Stage
+# ========================
+FROM alpine:3.20
 
-# Install necessary libraries
-RUN apt-get update && apt-get install -y libssl-dev
+# Install runtime dependencies (only ca-certificates)
+RUN apk add --no-cache ca-certificates
 
-# Copy the binary from the builder stage
-COPY --from=builder /usr/src/pkarr-server/target/release/pkarr-server /usr/local/bin/pkarr-server
+# Copy the compiled binary from the builder stage
+COPY --from=builder /usr/src/app/target/x86_64-unknown-linux-musl/release/pkarr-server /usr/local/bin/pkarr-server
 
-# Copy the example configuration file as config.toml if config.toml is not present
-COPY --from=builder /usr/src/pkarr-server/server/src/config.example.toml /etc/pkarr/config.toml
+# Set the working directory
+WORKDIR /usr/local/bin
 
-# Expose the necessary port (change according to your server settings)
+# Expose the port the pkarr server listens on (should match that of config.toml)
 EXPOSE 6881
 
-# Run the server with the appropriate flags
-CMD ["pkarr-server", "--config=/etc/pkarr/config.toml", "-t=pkarr=debug,tower_http=debug"]
+# Set the default command to run the homeserver binary
+CMD ["pkarr-server", "--config=./config.toml"]