image: __REGISTRY__/alpine:latest
manifests: 
  - 
    image: __REGISTRY__/ppc64le_alpine:latest
    platform: 
      architecture: ppc64le
      os: linux
  - 
    image: __REGISTRY__/amd64_alpine:latest
    platform: 
      architecture: amd64
      os: linux
  - 
    image: __REGISTRY__/s390x_alpine:latest
    platform: 
      architecture: s390x
      os: linux
  - 
    image: __REGISTRY__/aarch64_alpine:latest
    platform: 
      architecture: arm64
      os: linux
      variant: armv8

image: __REGISTRY__/alpine:latest
manifests: 
  - 
    image: __REGISTRY__/ppc64le_alpine:latest
    platform: 
      architecture: ppc64le
      os: linux
  - 
    image: __REGISTRY__/amd64_alpine:latest
    platform: 
      architecture: amd64
      os: linux
  - 
    image: __REGISTRY__/s390x_alpine:latest
    platform: 
      architecture: s390x
      os: linux
  - 
    image: __REGISTRY__/aarch64_alpine:latest
    platform: 
      architecture: arm64
      os: linux
      variant: v8

Fix variant string for arm
Fix variant string for arm

Closes #88