first try create github ci

.github/workflows/docker-image.yml

@@ -0,0 +1,28 @@
+name: Docker Image
+
+on:
+  push:
+    branches: ["main"]
+
+jobs:
+  build-image-builder:
+    runs-on: ubuntu-latest
+    timeout-minutes: 30
+    steps:
+    - uses: actions/checkout@v3
+    - name: Build image 'yanet/builder'
+      uses: docker/build-push-action@v4
+      with:
+        context: docker
+        dockerfile: yanet-builder.Dockerfile
+        tags: yanet/builder:unstable
+        push: false
+        cache-from: type=gha
+        cache-to: type=gha,mode=max
+  build-autotest:
+    needs: build-builder
+    runs-on: ubuntu-latest
+    container:
+      image: yanet/builder:unstable
+    steps:
+      - run: ls -l