chore: Improve operator image build

[tolusha]

What does this PR do?

1. Build operator image for different platforms on different runners
2. Remove linux/ppc64le

Screenshot/screencast of this PR

N/A

What issues does this PR fix or reference?

N/A

How to test this PR?

1. Prepare a patch file if needed:

cat > /tmp/cr-patch.yaml <<EOF
apiVersion: org.eclipse.che/v2
kind: CheCluster
spec: {}
EOF

3. Deploy the operator:

OpenShift

./build/scripts/olm/test-catalog-from-sources.sh --cr-patch-yaml /tmp/cr-patch.yaml

on Minikube

./build/scripts/minikube-tests/test-operator-from-sources.sh --cr-patch-yaml /tmp/cr-patch.yaml

PR Checklist

As the author of this Pull Request I made sure that:

• The Eclipse Contributor Agreement is valid
• Code produced is complete
• Code builds without errors
• Tests are covering the bugfix
• Development resource are up to date
• The repository devfile is up to date and works
• Sections What issues does this PR fix or reference and How to test this PR completed
• Relevant user documentation updated
• Relevant contributing documentation updated
• CI/CD changes implemented, documented and communicated

Reviewers

Reviewers, please comment how you tested the PR when approving it.

[openshift-ci]

[APPROVALNOTIFIER] This PR is NOT APPROVED

This pull-request has been approved by: tolusha

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• OWNERS

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[devspacesbuild]

Build 3.20 :: operator_3.x/442: Console, Changes, Git Data

[devspacesbuild]

Build 3.20 :: sync-to-downstream_3.x/8768: Console, Changes, Git Data

[devspacesbuild]

Build 3.20 :: get-sources-rhpkg-container-build_3.x/8886: Console, Changes, Git Data

[devspacesbuild]

Build 3.20 :: push-latest-container-to-quay_3.x/5083: Console, Changes, Git Data

[devspacesbuild]

Build 3.20 :: get-sources-rhpkg-container-build_3.x/8886:

devspaces-operator : 3.x :: Build 66688586 : quay.io/devspaces/devspaces-rhel9-operator:3.20-2
SUCCESS; copied to quay; /DS_CI/push-latest-container-to-quay_3.x/5083 triggered

[devspacesbuild]

Build 3.20 :: update-digests_3.x/8583: Console, Changes, Git Data

[devspacesbuild]

Build 3.20 :: operator_3.x/442:

Upstream sync done; /DS_CI/sync-to-downstream_3.x/8768 triggered