ci: publish to ghcr.io

.github/workflows/docker-image.yml

@@ -27,13 +27,6 @@ jobs:
         if: github.event_name == 'workflow_dispatch'
         run: git checkout ${{ steps.get-latest-tag.outputs.latest_tag }}
 
-      - name: Prepare lowercase metadata
-        id: meta
-        run: |
-          TAG="${{ github.event_name == 'workflow_dispatch' && steps.get-latest-tag.outputs.latest_tag || github.ref_name }}"
-          echo "tag_lc=${TAG,,}" >> $GITHUB_OUTPUT
-          echo "owner_lc=${{ github.repository_owner,, }}" >> $GITHUB_OUTPUT
-
       - name: Set QEMU
         uses: docker/setup-qemu-action@v3
 
@@ -61,9 +54,9 @@ jobs:
           push: true
           tags: |
             ${{ secrets.DOCKER_HUB_USERNAME }}/astrbot:latest
-            ${{ secrets.DOCKER_HUB_USERNAME }}/astrbot:${{ steps.meta.outputs.tag_lc }}
-            ghcr.io/${{ steps.meta.outputs.owner_lc }}/astrbot:latest
-            ghcr.io/${{ steps.meta.outputs.owner_lc }}/astrbot:${{ steps.meta.outputs.tag_lc }}
+            ${{ secrets.DOCKER_HUB_USERNAME }}/astrbot:${{ github.event_name == 'workflow_dispatch' && steps.get-latest-tag.outputs.latest_tag || github.ref_name }}
+            ghcr.io/soulter/astrbot:latest
+            ghcr.io/soulter/astrbot:${{ github.event_name == 'workflow_dispatch' && steps.get-latest-tag.outputs.latest_tag || github.ref_name }}
 
       - name: Post build notifications
         run: echo "Docker image has been built and pushed successfully"