diff --git a/.gitea/workflows/build.yml b/.gitea/workflows/build.yml
new file mode 100644
index 0000000..05b8062
--- /dev/null
+++ b/.gitea/workflows/build.yml
@@ -0,0 +1,31 @@
+name: build-and-push
+
+on:
+  push:
+    branches: [ main ]
+
+jobs:
+  build:
+    runs-on: docker
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v3
+
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v2
+
+      - name: Login to registry
+        uses: docker/login-action@v2
+        with:
+          registry: gitea.interno.com:3000
+          username: nucleo000
+          password: 389622c4fa9992ae401b989f1797f8715034f62e
+
+      - name: Build & push
+        uses: docker/build-push-action@v4
+        with:
+          context: ./nucleo-bot
+          push: true
+          tags: |
+            gitea.interno.com:3000/nucleo000/whatsapp_bot:latest
+            gitea.interno.com:3000/nucleo000/whatsapp_bot:${{ github.sha }}