Merge pull request #351 from Pseudo-Lab/ci/multi-arch-build

feat(ci): enable multi-architecture builds

Author: soohyunme

.github/workflows/ci-k8s-homepage.yml

@@ -39,6 +39,12 @@ jobs:
           username: ${{ github.actor }}
           password: ${{ secrets.GITHUB_TOKEN }}
 
+      - name: Set up QEMU
+        uses: docker/setup-qemu-action@v3
+
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v3
+
       - name: Extract metadata (tags, labels) for Docker
         id: meta
         uses: docker/metadata-action@v5
@@ -52,6 +58,7 @@ jobs:
         uses: docker/build-push-action@v5
         with:
           context: ${{ matrix.context }}
+          platforms: linux/amd64,linux/arm64
           push: true
           tags: ${{ steps.meta.outputs.tags }}
           labels: ${{ steps.meta.outputs.labels }}