Build and push docker image with many platforms

Signed-off-by: roman-kiselenko <roman.kiselenko.dev@gmail.com>

Author: roman-kiselenko

.github/workflows/docker.yml

@@ -43,7 +43,7 @@ jobs:
         with:
           context: .
           push: true
-          platforms: ${{ matrix.platforms }}
+          platforms: ${{ matrix.platform }}
           tags: ${{ steps.meta.outputs.tags }}
           labels: ${{ steps.meta.outputs.labels }}
       - name: Generate artifact attestation