🐳 Fix linking building

.github/workflows/publish.yml

@@ -28,7 +28,7 @@ jobs:
         with:
           context: .
           push: true
-          platforms: linux/amd64,linux/arm64
+          platforms: linux/arm64
           tags: |
             easybill/spf-check:${{ github.ref_name }}
             easybill/spf-check:latest

Dockerfile

@@ -2,33 +2,27 @@ FROM rust:1.84.1-slim-bookworm AS builder
 
 WORKDIR /usr/src/app
 
-# Install musl-tools for static linking
-RUN apt-get update && apt-get install -y musl-tools && rm -rf /var/lib/apt/lists/*
-
-# Set the target to musl for static linking with ARM64
-RUN rustup target add aarch64-unknown-linux-musl
-
 # Copy the Cargo files to cache dependencies
 COPY Cargo.toml Cargo.lock ./
 
 # Create a dummy main.rs to build dependencies
 RUN mkdir src && \
     echo 'fn main() { println!("Dummy") }' > src/main.rs && \
-    cargo build --release --target aarch64-unknown-linux-musl && \
+    cargo build --release && \
     rm src/main.rs
 
 # Now copy the actual source code
 COPY src ./src
 
 # Build for release with static linking
 RUN touch src/main.rs && \
-    cargo build --release --target aarch64-unknown-linux-musl
+    RUSTFLAGS='-C target-feature=+crt-static' cargo build --release
 
 # Runtime stage
 FROM scratch
 
 # Copy the build artifact from the build stage
-COPY --from=builder /usr/src/app/target/aarch64-unknown-linux-musl/release/spf-check /spf-check
+COPY --from=builder /usr/src/app/target/release/spf-check /spf-check
 
 EXPOSE 8080