fix: individual package cross dockerfiles

bolt-boost/Cross.Dockerfile

@@ -0,0 +1,24 @@
+# This image is meant to enable cross-architecture builds.
+# It assumes the binary has already been compiled for `$TARGETPLATFORM` and is
+# locatable in `./dist/bin/$TARGETARCH/$BINARY`.
+
+# We need ubuntu 20.04 because more recent versions come with openssl3 
+# and our binary depends on openssl 1.1.1 and installing 1.1.1 on new
+# ubuntu versions is highly discouraged.
+FROM --platform=$TARGETPLATFORM ubuntu:20.04
+
+LABEL org.opencontainers.image.source=https://github.com/chainbound/bolt
+LABEL org.opencontainers.image.licenses="MIT"
+
+# Filled by docker buildx
+ARG TARGETARCH
+
+# Should be set by the caller when building the image
+ARG BINARY
+
+# We need to install ca-certificates to make HTTPS requests (only with ubuntu 20.04)
+RUN apt-get update && apt-get install -y ca-certificates
+
+COPY ./dist/bin/$TARGETARCH/$BINARY /usr/local/bin/bolt-boost
+
+ENTRYPOINT ["/usr/local/bin/bolt-boost"]

scripts/cross.Dockerfile → bolt-sidecar/Cross.Dockerfile

@@ -13,6 +13,6 @@ ARG TARGETARCH
 # Should be set by the caller when building the image
 ARG BINARY
 
-COPY ./dist/bin/$TARGETARCH/$BINARY /usr/local/bin/bolt
+COPY ./dist/bin/$TARGETARCH/$BINARY /usr/local/bin/bolt-sidecar
 
-ENTRYPOINT ["/usr/local/bin/bolt"]
+ENTRYPOINT ["/usr/local/bin/bolt-sidecar"]

justfile

@@ -186,7 +186,7 @@ build-and-push-image package tag:
 
     docker buildx build \
       --build-arg BINARY={{package}} \
-      --file ./scripts/cross.Dockerfile \
+      --file ./{{package}}/Cross.Dockerfile \
       --platform linux/amd64,linux/arm64 \
       --tag ghcr.io/chainbound/{{package}}:{{tag}} \
       --push .