diff --git a/.github/workflows/docker.yaml b/.github/workflows/docker.yaml
new file mode 100644
index 0000000..13d319f
--- /dev/null
+++ b/.github/workflows/docker.yaml
@@ -0,0 +1,28 @@
+# Reference:
+# https://github.com/marketplace/actions/build-and-push-docker-images
+name: docker
+
+on:
+  push:
+    branches:
+      - 'main'
+
+jobs:
+  docker:
+    runs-on: ubuntu-latest
+    steps:
+      -
+        name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v2
+      -
+        name: Login to Docker Hub
+        uses: docker/login-action@v2
+        with:
+          username: ${{ secrets.DOCKER_USER }}
+          password: ${{ secrets.DOCKER_API_KEY }}
+      -
+        name: Build and push
+        uses: docker/build-push-action@v3
+        with:
+          push: true
+          tags: evertras/cynomys:latest