Publish all architectures.

[jkh52]

This removes the workaround #304 which is no longer necessary after #579.

Testing: make docker-push-all and examined resulting manifest for all expected architectures.

[jkh52]

/assign @Jefftree

[jkh52]

/test pull-apiserver-network-proxy-docker-build-amd64-master
/test pull-apiserver-network-proxy-docker-build-arm64-master
/test pull-apiserver-network-proxy-make-lint-master
/test pull-apiserver-network-proxy-test-master

[liangyuanpeng]

LGTM, have tested with make docker-push-all and it's working.

$ oras manifest fetch ghcr.io/liangyuanpeng/proxy-server:1fda8bb91e3fc2d7152979832bfffadd0ec6f996
{
   "schemaVersion": 2,
   "mediaType": "application/vnd.docker.distribution.manifest.list.v2+json",
   "manifests": [
      {
         "mediaType": "application/vnd.docker.distribution.manifest.v2+json",
         "size": 2814,
         "digest": "sha256:5e464959f4cfac8d6fbef43c29146390b6be94cb2d605c2055ed658e7ade3b7f",
         "platform": {
            "architecture": "amd64",
            "os": "linux"
         }
      },
      {
         "mediaType": "application/vnd.docker.distribution.manifest.v2+json",
         "size": 2814,
         "digest": "sha256:97084006f421428c62b9fe9fd030424b0e5a9c665ecfbc14ac2c65dbcbe8767e",
         "platform": {
            "architecture": "arm",
            "os": "linux",
            "variant": "v7"
         }
      },
      {
         "mediaType": "application/vnd.docker.distribution.manifest.v2+json",
         "size": 2814,
         "digest": "sha256:b303bd538ff270f79c0ebb1b11a768dbbacfd5b0f55230478f61624d95d3e5c3",
         "platform": {
            "architecture": "arm64",
            "os": "linux"
         }
      },
      {
         "mediaType": "application/vnd.docker.distribution.manifest.v2+json",
         "size": 2814,
         "digest": "sha256:85893c888491e40e9994f9baa8f556008cc385025a46616bb3a309e078e20f6d",
         "platform": {
            "architecture": "ppc64le",
            "os": "linux"
         }
      },
      {
         "mediaType": "application/vnd.docker.distribution.manifest.v2+json",
         "size": 2814,
         "digest": "sha256:29569468aa504445e747df7ed794a8c718343139af07cbccb839e14392322bfe",
         "platform": {
            "architecture": "s390x",
            "os": "linux"
         }
      }
   ]
}
$ oras manifest fetch ghcr.io/liangyuanpeng/proxy-agent:1fda8bb91e3fc2d7152979832bfffadd0ec6f996
{
   "schemaVersion": 2,
   "mediaType": "application/vnd.docker.distribution.manifest.list.v2+json",
   "manifests": [
      {
         "mediaType": "application/vnd.docker.distribution.manifest.v2+json",
         "size": 2813,
         "digest": "sha256:e0ed35e15eaeacde6eef50c432c92a7d5daa0c691ce7e58ce548cb799c3ff46f",
         "platform": {
            "architecture": "amd64",
            "os": "linux"
         }
      },
      {
         "mediaType": "application/vnd.docker.distribution.manifest.v2+json",
         "size": 2813,
         "digest": "sha256:aa18349d36990b1b20d2040370fa04036bc1b22c714e5576ae4bb51589d1a48a",
         "platform": {
            "architecture": "arm",
            "os": "linux",
            "variant": "v7"
         }
      },
      {
         "mediaType": "application/vnd.docker.distribution.manifest.v2+json",
         "size": 2813,
         "digest": "sha256:f419a9cce50d9309160f54c695c73b28754953df824cfec018a83eae83e3f1e3",
         "platform": {
            "architecture": "arm64",
            "os": "linux"
         }
      },
      {
         "mediaType": "application/vnd.docker.distribution.manifest.v2+json",
         "size": 2813,
         "digest": "sha256:e30e51380a54e6c2a5253dd3878cf16c566ba9b782455ca93450197eef310a87",
         "platform": {
            "architecture": "ppc64le",
            "os": "linux"
         }
      },
      {
         "mediaType": "application/vnd.docker.distribution.manifest.v2+json",
         "size": 2813,
         "digest": "sha256:1405fca1a66d2d6ede7320bc341b7b0a03fefd8dfbfa743d9e4e622b1a136e54",
         "platform": {
            "architecture": "s390x",
            "os": "linux"
         }
      }
   ]
}

[cheftako]

/lgtm
/approve

[k8s-ci-robot]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: cheftako, jkh52, liangyuanpeng

The full list of commands accepted by this bot can be found here.

The pull request process is described here

Needs approval from an approver in each of these files:

• OWNERS [cheftako,jkh52]

Approvers can indicate their approval by writing /approve in a comment
Approvers can cancel approval by writing /approve cancel in a comment