added cross-compilation for arm

Author: Idanh-starkware

.github/workflows/upload_artifacts_workflow.yml

@@ -4,7 +4,7 @@ on:
   push:
     branches:
       - main
-
+      - idanh/cross_compile_for_arm
 jobs:
   artifacts-push:
     runs-on: ubuntu-24.04
@@ -17,23 +17,43 @@ jobs:
         run: |
           echo "SHORT_HASH=${COMMIT_SHA:0:7}" >> $GITHUB_ENV
 
-      - run: cargo build -r
+      - name: Install cross
+        run: cargo install cross
+
+      - name: Build all binaries (native and ARM)
+        run: |
+          cargo build --release
+          RUSTFLAGS="-C target-cpu=neoverse-v2 -C opt-level=3 -C codegen-units=1 -C target-feature=+sve" cross build --release --target=aarch64-unknown-linux-gnu
 
       - name: Authenticate with GCS
         uses: "google-github-actions/auth@v2"
         with:
           credentials_json: ${{ secrets.SA_GPS_ARTIFACTS_BUCKET_WRITER_ACCESS_KEY }}
 
-      - name: Upload cairo_program_runner binary to GCP
-        id: upload_cairo_program_runner
+      - name: Upload cairo_program_runner x86_64 binary to GCP
+        id: upload_cairo_program_runner_x86
         uses: "google-github-actions/upload-cloud-storage@v2"
         with:
           path: "target/release/cairo_program_runner"
           destination: "cairo_program_runner_artifacts/${{ env.SHORT_HASH }}/release"
 
-      - name: Upload stwo_vm_runner binary to GCP
-        id: upload_stwo_vm_runner
+      - name: Upload stwo_vm_runner x86_64 binary to GCP
+        id: upload_stwo_vm_runner_x86
         uses: "google-github-actions/upload-cloud-storage@v2"
         with:
           path: "target/release/stwo_vm_runner"
           destination: "stwo_vm_runner_artifacts/${{ env.SHORT_HASH }}/release"
+
+      - name: Upload cairo_program_runner ARM binary to GCP
+        id: upload_cairo_program_runner_arm
+        uses: "google-github-actions/upload-cloud-storage@v2"
+        with:
+          path: "target/aarch64-unknown-linux-gnu/release/cairo_program_runner"
+          destination: "cairo_program_runner_artifacts/${{ env.SHORT_HASH }}/aarch64-release"
+
+      - name: Upload stwo_vm_runner ARM binary to GCP
+        id: upload_stwo_vm_runner_arm
+        uses: "google-github-actions/upload-cloud-storage@v2"
+        with:
+          path: "target/aarch64-unknown-linux-gnu/release/stwo_vm_runner"
+          destination: "stwo_vm_runner_artifacts/${{ env.SHORT_HASH }}/aarch64-release"

Cross.toml

@@ -0,0 +1,15 @@
+# Cross compilation configuration for cross-rs
+# See: https://github.com/cross-rs/cross
+
+# Note: Cross is used for cross compilation of rust projects to diffrent architechtures.
+#       This file doesn't currently have any special configurations.
+#       To cross compile for arm do: cargo install cross &&
+#       cross build --release --target aarch64-unknown-linux-gnu
+
+
+[target.aarch64-unknown-linux-gnu]
+# Uncomment and set if you need to pass environment variables to the build
+# env = { "FOO" = "bar" }
+# Uncomment to use QEMU for running built binaries
+# runner = "qemu-aarch64"
+# You can add more options here if you need to link to system libraries or mount volumes