build dockerfile in gha

.github/workflows/main.yml

@@ -0,0 +1,29 @@
+name: ci
+
+on:
+  push:
+    branches:
+      - "main"
+      - "dev"
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v3
+#      - name: Login to Docker Hub
+#        uses: docker/login-action@v2
+#        with:
+#          username: ${{ secrets.DOCKERHUB_USERNAME }}
+#          password: ${{ secrets.DOCKERHUB_TOKEN }}
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v2
+      - name: Build
+        uses: docker/build-push-action@v4
+        with:
+          context: .
+          file: ./Dockerfile
+          push: false
+          tags: winglian/axolotl:latest
+