added GitHub action support for building and testing as KCL on Linux …

…arch64 systems

Signed-off-by: Abhishek Kumar <abhishek22512@gmail.com>

.github/workflows/build-test-linux-arm64.yml

@@ -0,0 +1,39 @@
+name: Build and Test on Linux ARCH64
+
+on:
+  push:
+    branches:
+      - main
+  pull_request:
+    branches:
+      - main
+
+jobs:
+  build-and-test-arm64:
+    name: Build and Test on Linux ARM64
+    runs-on: ubuntu-latest
+    steps:
+      - name: Set up QEMU
+        uses: docker/setup-qemu-action@v3
+        with:
+          platforms: linux/amd64,linux/arm64
+
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v3
+
+      - name: Pull custom ARM64 Docker image
+        run: |
+          docker pull --platform linux/arm64 kcllang/kcl-builder-arm64
+      
+      - name: Run custom ARM64 Docker image
+        run: |
+          docker run --rm --platform linux/arm64 \
+            -v ${{ github.workspace }}:/workspace -w /workspace \
+            kcllang/kcl-builder-arm64 \
+            make && make release
+      
+      - name: Upload Artifact
+        uses: actions/upload-artifact@v3
+        with:
+          name: kcl-linux-arm64
+          path: _build/dist/ubuntu/kclvm