multiplatform docker builds (FuelLabs#1233)

Enables the arm64 platform in our docker image builds. This should help
with running fuel-core docker images on M1 silicon.

.cargo/config

@@ -3,3 +3,8 @@ xtask = "run --package xtask --"
 
 [registries.crates-io]
 protocol = "sparse"
+
+# This is needed to enable cross-platform docker builds, as cargo doesn't use the correct linker sometimes:
+# https://github.com/rust-lang/cargo/issues/4133
+[target.aarch64-unknown-linux-gnu]
+linker = "aarch64-linux-gnu-gcc"

.github/workflows/ci.yml

@@ -255,9 +255,10 @@ jobs:
           password: ${{ secrets.DOCKER_IO_READ_ONLY_TOKEN }}
 
       - name: Build and push the image to ghcr.io
-        uses: docker/build-push-action@v2
+        uses: docker/build-push-action@v4
         with:
           context: .
+          platforms: linux/amd64,linux/arm64
           file: deployment/Dockerfile
           push: true
           tags: ${{ steps.meta.outputs.tags }}

deployment/Dockerfile

@@ -1,17 +1,26 @@
 # Stage 1: Build
-FROM rust:1.68.1 AS chef
+FROM --platform=$BUILDPLATFORM tonistiigi/xx AS xx
+FROM --platform=$BUILDPLATFORM rust:1.69.0 AS chef
+
+ARG TARGETPLATFORM
 RUN cargo install cargo-chef
 WORKDIR /build/
+
+COPY --from=xx / /
+
 # hadolint ignore=DL3008
 RUN apt-get update && \
     apt-get install -y --no-install-recommends \
     lld \
     clang \
     libclang-dev \
     protobuf-compiler \
+    && xx-apt-get update  \
+    && xx-apt-get install -y libc6-dev g++ binutils \
     && apt-get clean \
     && rm -rf /var/lib/apt/lists/*
 
+
 FROM chef as planner
 ENV CARGO_NET_GIT_FETCH_WITH_CLI=true
 COPY . .
@@ -20,15 +29,19 @@ RUN cargo chef prepare --recipe-path recipe.json
 FROM chef as builder
 ENV CARGO_NET_GIT_FETCH_WITH_CLI=true
 COPY --from=planner /build/recipe.json recipe.json
+
 # Build our project dependecies, not our application!
-RUN cargo chef cook --release --no-default-features --features "production" -p fuel-core-bin --recipe-path recipe.json
+RUN xx-cargo chef cook --release --no-default-features --features "production" -p fuel-core-bin --recipe-path recipe.json
 # Up to this point, if our dependency tree stays the same,
 # all layers should be cached.
 COPY . .
-RUN cargo build --release --no-default-features --features "production" -p fuel-core-bin
+RUN xx-cargo build --release --no-default-features --features "production" -p fuel-core-bin \
+    && xx-verify ./target/$(xx-cargo --print-target-triple)/release/fuel-core \
+    && mv ./target/$(xx-cargo --print-target-triple)/release/fuel-core ./target/release/fuel-core \
+    && mv ./target/$(xx-cargo --print-target-triple)/release/fuel-core.d ./target/release/fuel-core.d
 
 # Stage 2: Run
-FROM ubuntu:22.04 as run
+FROM --platform=$BUILDPLATFORM ubuntu:22.04 as run
 
 ARG IP=0.0.0.0
 ARG PORT=4000