diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
new file mode 100644
index 0000000..5f70e6b
--- /dev/null
+++ b/.github/workflows/build.yml
@@ -0,0 +1,26 @@
+name: push image
+
+on:
+  push:
+    branches:
+      - 'master'
+
+env:
+  REGISTRY: contabo-reg.kuroneko6423.com
+  IMAGE_NAME: webp-convert
+
+jobs:
+  docker:
+    runs-on: ubuntu-latest
+    permissions:
+      contents: write
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+      - uses: docker/setup-buildx-action@v3
+      - name: Log in to the Container registry
+        run: echo "${{ secrets.DOCKER_PASSWORD }}" | docker login ${{ env.REGISTRY }} -u ${{ secrets.DOCKER_USERNAME }} --password-stdin
+      - name: Build and push
+        run: |
+          docker build . -t ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
+          docker push ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}