ci: auto build docker images

Author: fslongjin

.github/workflows/publish-dragonos-docker-image.yml

@@ -5,6 +5,10 @@ on:
   push:
     paths:
       - tools/BUILD_CONTAINER_VERSION
+    branches:
+      - master
+  pull_request:
+    branches: ["master"]
 
 jobs:
   docker:
@@ -13,11 +17,11 @@ jobs:
       - name: Set up Docker Buildx
         uses: docker/setup-buildx-action@v2
 
-      - name: Login to Docker Hub
-        uses: docker/login-action@v2
-        with:
-          username: ${{ secrets.DOCKERHUB_USERNAME }}
-          password: ${{ secrets.DOCKERHUB_TOKEN }}
+      # - name: Login to Docker Hub
+      #   uses: docker/login-action@v2
+      #   with:
+      #     username: ${{ secrets.DOCKERHUB_USERNAME }}
+      #     password: ${{ secrets.DOCKERHUB_TOKEN }}
 
       - uses: actions/checkout@v4
 
@@ -30,8 +34,8 @@ jobs:
       - name: Build and push docker image
         uses: docker/build-push-action@v4
         with:
-          context: .
-          file: ./tools/Dockerfile
+          context: ./tools
+          file: ./Dockerfile
           platforms: linux/amd64
           push: true
           tags: dragonos/dragonos-dev:${{ steps.fetch-versions.outputs.build_container_version }}