Update empty.yml

Author: zenfyrdev

.github/workflows/empty.yml

@@ -1,27 +1,32 @@
 name: Push Placeholder Image
 
+permissions:
+  contents: read
+  packages: write
+
 on:
   workflow_dispatch:
     inputs:
       image_name:
-        description: 'target image name (zenfyrdev/xpost)'
+        description: 'target image name (xpost)'
         required: true
         type: string
 
 jobs:
   push-image:
     runs-on: ubuntu-latest
     steps:
-      - name: Log in to Docker Hub
+      - name: Log in to GHCR
         uses: docker/login-action@v3
         with:
-          username: ${{ secrets.DOCKERHUB_USERNAME }}
-          password: ${{ secrets.DOCKERHUB_TOKEN }}
+          registry: ghcr.io
+          username: ${{ github.actor }}
+          password: ${{ secrets.GITHUB_TOKEN }}
 
       - name: Create and Push Placeholder
         run: |
           echo "FROM scratch" > Dockerfile
           echo "LABEL placeholder=true" >> Dockerfile
 
-          docker build -t ${{ github.event.inputs.image_name }}:latest .
-          docker push ${{ github.event.inputs.image_name }}:latest
+          docker build -t ghcr.io/zenfyrdev/${{ github.event.inputs.image_name }}:latest .
+          docker push ghcr.io/zenfyrdev/${{ github.event.inputs.image_name }}:latest