arm64 runner added

.github/workflows/ci.yml

@@ -116,6 +116,39 @@ jobs:
         name: runner-linux
         path: bin/*
 
+  build-arm64:
+    needs: [build_stencils]
+    runs-on: ubuntu-22.04-arm64
+
+    strategy:
+      matrix:
+        python-version: ["3.10"]
+
+    steps:
+    - name: Check out code
+      uses: actions/checkout@v4
+
+    - uses: actions/download-artifact@v4
+      with:
+        name: stencil-object-files
+        path: src/copapy/obj
+
+    - name: Set up Python ${{ matrix.python-version }}
+      uses: actions/setup-python@v5
+      with:
+        python-version: ${{ matrix.python-version }}
+
+    - name: Install Python dependencies
+      run: python -m pip install -e .[dev]
+
+    - name: Compile coparun
+      run: |
+        mkdir -p bin
+        gcc -O3 -DENABLE_BASIC_LOGGING -o bin/coparun src/coparun/runmem.c src/coparun/coparun.c src/coparun/mem_man.c
+
+    - name: Run tests with pytest
+      run: pytest
+
   build-windows:
     needs: [build_stencils]
     runs-on: windows-latest