Playing with static still

source/Dockerfile

@@ -1,4 +1,4 @@
-FROM alpine:latest
+FROM --platform=$BUILDPLATFORM alpine:latest AS builder
 
 # Install build dependencies
 RUN apk add --no-cache \
@@ -31,4 +31,6 @@ RUN cmake -G Ninja -B build_static -DCMAKE_BUILD_TYPE=Release \
 
 RUN cmake --build build_static
 
-# The resulting binary will be in build_static/dropshell 
+# Final stage that only contains the binary
+FROM scratch AS dropshell
+COPY --from=builder /build/build_static/dropshell /dropshell 

source/build_static.sh

@@ -1,11 +1,31 @@
 #!/bin/bash
 
-# Build the Docker image
-docker build -t dropshell-static-builder .
+# Create output directory
+mkdir -p output
 
-# Create a container and copy the binary
-docker create --name temp-container dropshell-static-builder
-docker cp temp-container:/build/build_static/dropshell ./output/dropshell-static
-docker rm temp-container
+# Create and use a new builder instance
+docker buildx create --name multiarch-builder --use || true
 
-echo "Static binary has been created as 'output/dropshell-static'" 
+# Build for amd64
+docker buildx build --platform linux/amd64 \
+    --tag dropshell-static-builder \
+    --output type=local,dest=./output/amd64 \
+    --target dropshell \
+    .
+
+# Build for arm64
+docker buildx build --platform linux/arm64 \
+    --tag dropshell-static-builder \
+    --output type=local,dest=./output/arm64 \
+    --target dropshell \
+    .
+
+# Move the binaries to the output directory with architecture-specific names
+cp output/amd64/dropshell output/dropshell.amd64
+cp output/arm64/dropshell output/dropshell.arm64
+
+# Clean up intermediate directories
+rm -rf output/amd64 output/arm64
+
+echo "Static binaries have been created:"
+ls -la output