fix

Author: vt1090

.github/workflows/main.yaml

@@ -7,7 +7,10 @@ on:
 jobs:
   build:
     runs-on: ubuntu-latest
+    
     steps:
+      - name: Get Short SHA
+        run: echo "SHORT_SHA=${{ github.sha::0:7 }}" >> $GITHUB_ENV
       - name: Set up QEMU
         uses: docker/setup-qemu-action@v2
 
@@ -36,7 +39,7 @@ jobs:
           push: true
           platforms: linux/amd64
           tags: |
-            glapss/responcer:${GITHUB_SHA::7}
+            glapss/responcer:${SHORT_SHA}
             glapss/responcer:latest
             ghcr.io/${{ github.repository }}:latest
-            ghcr.io/${{ github.repository }}:${GITHUB_SHA::7}
+            ghcr.io/${{ github.repository }}:${SHORT_SHA}