Merge pull request #441 from miurla/ci/optimize-docker-workflow

ci: optimize docker build workflow

.github/workflows/docker-build.yml

@@ -3,8 +3,6 @@ name: Docker Build and Push
 on:
   push:
     branches: [main]
-  pull_request:
-    branches: [main]
 
 jobs:
   build:
@@ -24,7 +22,6 @@ jobs:
         uses: docker/setup-buildx-action@v3
 
       - name: Login to GitHub Container Registry
-        if: github.event_name != 'pull_request'
         uses: docker/login-action@v3
         with:
           registry: ghcr.io
@@ -36,7 +33,7 @@ jobs:
         with:
           context: .
           platforms: linux/amd64,linux/arm64
-          push: ${{ github.event_name != 'pull_request' }}
+          push: true
           tags: |
             ghcr.io/${{ github.repository }}:latest
             ghcr.io/${{ github.repository }}:${{ github.sha }}