Remove docker inspect (fails with remote DOCKER_HOST)

.gitea/actions/docker-build/action.yml

@@ -38,9 +38,6 @@ outputs:
   tag:
     description: The primary tag used (date-SHA)
     value: ${{ steps.meta.outputs.tag }}
-  digest:
-    description: Image digest (only available after push)
-    value: ${{ steps.push-digest.outputs.digest }}
 
 runs:
   using: composite
@@ -112,11 +109,3 @@ runs:
         for t in $(echo ${{ steps.meta.outputs.tags }} | tr ',' ' '); do
           docker push "${{ inputs.image-name }}:$t"
         done
-
-    - name: Get image digest
-      id: push-digest
-      shell: bash
-      if: inputs.push == 'true'
-      run: |
-        DIGEST="$(docker inspect "${{ inputs.image-name }}:${{ steps.meta.outputs.tag }}" --format '{{.Digest}}' 2>/dev/null)"
-        echo "digest=$DIGEST" >> $GITHUB_OUTPUT