ci: Add docker and registry integration

.gitea/workflows/local-docker.yaml

@@ -0,0 +1,35 @@
+name: Push to local registry
+run-name: ${{ gitea.actor }} is pushing -> local Docker
+on: [push]
+
+
+
+jobs:
+  build:
+    name: Build and push image
+    runs-on: ubuntu-latest
+    container: catthehacker/ubuntu:act-latest
+jobs:
+  build:
+    name: Build and push image
+    runs-on: ubuntu-latest
+    container: catthehacker/ubuntu:act-latest
+
+    steps:
+    - name: Checkout
+      uses: actions/checkout@v4
+
+    - name: Login to Docker Registry
+      uses: docker/login-action@v3
+      with:
+        registry: gitea.likemath.ru
+        username: ${{ secrets.REGISTRY_USERNAME }}
+        password: ${{ secrets.REGISTRY_TOKEN }}
+
+    - name: Build and push
+      uses: docker/build-push-action@v5
+      with:
+        context: .
+        push: true
+        # platforms: linux/amd64,linux/arm64
+