diff --git a/.github/workflows/sub-image-check.yml b/.github/workflows/sub-image-check.yml
index 28a378e..3787182 100644
--- a/.github/workflows/sub-image-check.yml
+++ b/.github/workflows/sub-image-check.yml
@@ -10,35 +10,36 @@ on:
 jobs:
   lint:
     runs-on: ubuntu-latest
+    defaults:
+      run:
+        working-directory: ./sub-image
     steps:
       - name: Checkout repository
         uses: actions/checkout@v3
-      - name: Setup python
-        uses: actions/setup-python@v4
-        with:
-          python-version-file: sub-image/.python-version
-      - name: Install poetry
-        uses: Gr1N/setup-poetry@v8
-        with:
-          poetry-version: 1.3.1
-      - name: Config poetry
-        run: poetry config virtualenvs.create false
-      - name: Cache venv
-        uses: actions/cache@v3
-        with:
-          path: .venv
-          key: ${{ runner.os }}-poetry-${{ hashFiles('**/poetry.lock') }}
-          restore-keys: |
-            ${{ runner.os }}-poetry-
-      - name: Install dependencies
-        working-directory: ./sub-image
-        run: poetry install
+      - name: Setup rust
+        run: |
+          rustup toolchain install
+          rustup target add aarch64-unknown-linux-gnu
+      - name: Cache target
+        uses: Swatinem/rust-cache@v2
+      - name: Run check
+        run: |
+          cargo clippy
+          cargo fmt -- --check
+          cargo test
 
-      - name: Run sub-image lint
-        working-directory: ./sub-image
+      - name: Build binary
+        if: github.ref_name == 'main'
+        working-directory: .
         run: |
-          poetry run poe lint
+          cargo build --release --target x86_64-unknown-linux-gnu
+          cargo build --release --target aarch64-unknown-linux-gnu
+
+          mkdir /tmp/sub-image/arm64 -p
+          mkdir /tmp/sub-image/amd64 -p
 
+          cp target/x86_64-unknown-linux-gnu/release/sub-image /tmp/sub-image/amd64/sub-image
+          cp target/aarch64-unknown-linux-gnu/release/sub-image /tmp/sub-image/arm64/sub-image
       - name: Build image
         if: github.ref_name == 'main'
         uses: ./.github/actions/build
diff --git a/sub-image/Dockerfile b/sub-image/Dockerfile
new file mode 100644
index 0000000..677c955
--- /dev/null
+++ b/sub-image/Dockerfile
@@ -0,0 +1,6 @@
+FROM ubuntu:22.04
+ARG TARGETARCH
+COPY /tmp/sub-image/${TARGETARCH}/sub-image /app/sub-image
+
+WORKDIR /app
+ENTRYPOINT ["/app/sub-image"]