Compress container with zstd which is way faster than gzip (both for compression

and extraction)

Author: co42

.github/workflows/docker-build-action.yaml

@@ -28,7 +28,7 @@ on:
 
 jobs:
   buildx:
-    runs-on: 
+    runs-on:
       group: aws-highmemory-32-plus-priv
     steps:
       - name: Check out
@@ -56,6 +56,6 @@ jobs:
           context: ${{ inputs.context }}
           build-args: ${{ inputs.build_args }}
           target: base
-          file:  ${{ inputs.context }}/${{ inputs.dockerfile }}
+          outputs: type=image,compression=zstd,force-compression=true,push=true
+          file: ${{ inputs.context }}/${{ inputs.dockerfile }}
           tags: ${{ inputs.repository }}/${{ inputs.image }}:sha-${{ env.GITHUB_SHA_SHORT }},${{ inputs.repository }}/${{ inputs.image }}:latest
-