Update .github/workflows/docker-buildx.yaml

Remove `manifest_from_image` logic, since this is not needed anymore.

Signed-off-by: Ionut Balutoiu <ibalutoiu@cloudbasesolutions.com>

.github/workflows/docker-buildx.yaml

@@ -19,10 +19,6 @@ on:
         required: false
         type: string
 
-      manifest_from_image:
-        required: false
-        type: string
-
 jobs:
   docker-buildx:
     runs-on: ubuntu-latest
@@ -61,26 +57,3 @@ jobs:
           build-args: ${{ inputs.build_args }}
           pull: true
           push: ${{ github.event_name != 'pull_request' }}
-
-      - name: Copy image manifest
-        if: github.event_name != 'pull_request' && inputs.manifest_from_image != ''
-        shell: bash
-        run: |
-          set -e
-          set -o pipefail
-
-          IMAGE=ghcr.io/${{ github.repository_owner }}/${{ inputs.image_name }}:${{ steps.meta.outputs.version }}
-
-          MANIFEST_MEDIA_TYPE=$(docker buildx imagetools inspect --raw $IMAGE | jq -r '.mediaType')
-          if [[ $MANIFEST_MEDIA_TYPE != "application/vnd.docker.distribution.manifest.list.v2+json" ]]; then
-              echo "Image manifest is not a manifest list. Skipping manifest copy."
-              exit 0
-          fi
-
-          MANIFEST_FROM_IMAGE=${{ inputs.manifest_from_image }}
-          PLATFORM=$(docker buildx imagetools inspect --raw $MANIFEST_FROM_IMAGE | jq -cr '.manifests[] | select(.platform.os=="windows") | .platform')
-          ARCH=$(echo $PLATFORM | jq -r ".architecture")
-          OS_VERSION=$(echo $PLATFORM | jq -r '."os.version"')
-
-          docker buildx imagetools inspect --raw $IMAGE | jq ".manifests[] | select(.platform.os==\"windows\") | .platform.\"os.version\"=\"${OS_VERSION}\" | .platform.architecture=\"${ARCH}\"" > manifest.json
-          docker buildx imagetools create -f manifest.json -t $IMAGE