Update docker-build-push.yml

.github/workflows/docker-build-push.yml

@@ -9,6 +9,7 @@ on:
 env:
   REGISTRY: ghcr.io
   IMAGE_NAME: ${{ github.repository }}
+  IMAGE_TAG: ${{ github.sha }}
 
 jobs:
   build-and-push:
@@ -21,10 +22,6 @@ jobs:
       - name: Checkout repository
         uses: actions/checkout@v4
 
-      - name: Extract short commit SHA
-        id: sha
-        run: echo "short_sha=$(git rev-parse --short HEAD)" >> $GITHUB_OUTPUT
-
       - name: Log in to the Container registry
         uses: docker/login-action@v3
         with:
@@ -38,4 +35,4 @@ jobs:
           context: .
           file: container/Dockerfile
           push: ${{ github.event_name != 'pull_request' }}
-          tags: ${{ env.REGISTRY }}/saya-search:${{ steps.sha.outputs.short_sha }}
+          tags: ${{ env.REGISTRY }}/saya-search:${{ env.IMAGE_TAG }}