diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
new file mode 100644
index 000000000..f8ae82b20
--- /dev/null
+++ b/.github/workflows/ci.yml
@@ -0,0 +1,53 @@
+name: ci
+
+on:
+  push:
+    branches: pi
+
+jobs:
+  build-amd64:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Set up QEMU
+        uses: docker/setup-qemu-action@v1
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v1
+      - name: Login to DockerHub
+        uses: docker/login-action@v1
+        with:
+          username: ${{ secrets.DOCKERHUB_USERNAME }}
+          password: ${{ secrets.DOCKERHUB_TOKEN }}
+      - name: Checkout
+        uses: actions/checkout@v2
+      - name: Set up Python 3.9
+        uses: actions/setup-python@v2
+        with:
+          python-version: '3.9'
+          architecture: 'x64'
+      - name: Show Python version
+        run: python -c "import sys; print(sys.version)"
+      - name: Build and push
+        run: tools/push -p linux/amd64 utils xud
+  build-arm64:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Set up QEMU
+        uses: docker/setup-qemu-action@v1
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v1
+      - name: Login to DockerHub
+        uses: docker/login-action@v1
+        with:
+          username: ${{ secrets.DOCKERHUB_USERNAME }}
+          password: ${{ secrets.DOCKERHUB_TOKEN }}
+      - name: Checkout
+        uses: actions/checkout@v2
+      - name: Set up Python 3.9
+        uses: actions/setup-python@v2
+        with:
+          python-version: '3.9'
+          architecture: 'x64'
+      - name: Show Python version
+        run: python -c "import sys; print(sys.version)"
+      - name: Build and push
+        run: tools/push -p linux/arm64 utils xud
\ No newline at end of file
diff --git a/tools/build b/tools/build
index dab6851b4..73469f948 100755
--- a/tools/build
+++ b/tools/build
@@ -1,3 +1,3 @@
 #!/bin/bash
 
-python $(dirname "$0")/helper.py build "$@"
+python3 $(dirname "$0")/helper.py build "$@"
diff --git a/tools/helper.py b/tools/helper.py
index ac6f46be6..63e192a5a 100755
--- a/tools/helper.py
+++ b/tools/helper.py
@@ -13,14 +13,14 @@ def main():
     build_parser = subparsers.add_parser("build", prog="build")
     build_parser.add_argument("--dry-run", action="store_true")
     build_parser.add_argument("--no-cache", action="store_true")
-    build_parser.add_argument("--platform", action="append")
+    build_parser.add_argument("--platform", "-p", action="append")
     build_parser.add_argument("images", type=str, nargs="*")
 
     push_parser = subparsers.add_parser("push")
     push_parser.add_argument("--dirty-push", action="store_true")
     push_parser.add_argument("--dry-run", action="store_true")
     push_parser.add_argument("--no-cache", action="store_true")
-    push_parser.add_argument("--platform", action="append")
+    push_parser.add_argument("--platform", "-p", action="append")
     push_parser.add_argument("images", type=str, nargs="*")
 
     subparsers.add_parser("test")
diff --git a/tools/push b/tools/push
index 638be1311..2234f23d9 100755
--- a/tools/push
+++ b/tools/push
@@ -16,4 +16,4 @@ if [[ $(uname -m) == "aarch64" ]]; then
 fi
 
 cd "$(dirname "$0")" || exit 1
-python helper.py push "$@"
+python3 helper.py push "$@"