Add precompilation for aarch64-unknown-linux-gnu

Author: emilsoman

.github/workflows/release.yml

@@ -16,6 +16,11 @@ jobs:
         job:
           - { target: aarch64-apple-darwin, os: macos-latest }
           - { target: x86_64-unknown-linux-gnu, os: ubuntu-latest }
+          - {
+              target: aarch64-unknown-linux-gnu,
+              os: ubuntu-latest,
+              use-cross: true,
+            }
 
     steps:
       - name: Checkout source code

.github/workflows/test-build.yml

@@ -0,0 +1,61 @@
+name: Test Build (Branch)
+
+on:
+  push:
+    branches:
+      - test-aarch64-linux-target
+  pull_request:
+    branches:
+      - test-aarch64-linux-target
+
+jobs:
+  test_build:
+    name: Test NIF ${{ matrix.nif }} - ${{ matrix.job.target }} (${{ matrix.job.os }})
+    runs-on: ${{ matrix.job.os }}
+    strategy:
+      fail-fast: false
+      matrix:
+        nif: ["2.15"]
+        job:
+          - { target: aarch64-apple-darwin, os: macos-latest }
+          - { target: x86_64-unknown-linux-gnu, os: ubuntu-latest }
+          - {
+              target: aarch64-unknown-linux-gnu,
+              os: ubuntu-latest,
+              use-cross: true,
+            }
+
+    steps:
+      - name: Checkout source code
+        uses: actions/checkout@v3
+        with:
+          submodules: recursive
+
+      - name: Extract crate information
+        shell: bash
+        run: |
+          # Get the project version from mix.exs
+          echo "PROJECT_VERSION=$(sed -n 's/^  @version "\(.*\)"/\1/p' mix.exs | head -n1)" >> $GITHUB_ENV
+
+      - name: Install Rust toolchain
+        uses: dtolnay/rust-toolchain@stable
+        with:
+          target: ${{ matrix.job.target }}
+
+      - name: Build the project
+        id: build-crate
+        uses: philss/[email protected]
+        with:
+          nif-version: ${{ matrix.nif }}
+          project-dir: "native/baml_elixir"
+          project-name: baml_elixir
+          project-version: ${{ env.PROJECT_VERSION }}
+          target: ${{ matrix.job.target }}
+          use-cross: ${{ matrix.job.use-cross }}
+
+      - name: Verify build artifact
+        run: |
+          echo "Build completed successfully for target: ${{ matrix.job.target }}"
+          echo "Artifact path: ${{ steps.build-crate.outputs.file-path }}"
+          echo "File name: ${{ steps.build-crate.outputs.file-name }}"
+          ls -la "${{ steps.build-crate.outputs.file-path }}"