Fix parsing error for CCM tag

[lzhecheng]

If CCM tag is numerical, helm will parse it incorrectly.
helm/helm#1707 (comment)

Signed-off-by: Zhecheng Li zhechengli@microsoft.com

What type of PR is this?
/kind bug

What this PR does / why we need it:
Fix parsing error for CCM tag. If CCM tag is numerical, helm will parse it incorrectly.
Which issue(s) this PR fixes (optional, in fixes #<issue number>(, fixes #<issue_number>, ...) format, will close the issue(s) when PR gets merged):
Fixes #

Special notes for your reviewer:

Please confirm that if this PR changes any image versions, then that's the sole change this PR makes.

TODOs:

• squashed commits
• includes documentation
• adds unit tests

Release note:

Fix parsing error for CCM tag. If CCM tag is numerical, helm will parse it incorrectly.

[lzhecheng]

Failure example:
https://storage.googleapis.com/kubernetes-jenkins/logs/cloud-provider-azure-conformance-vmss-capz/1537344382720544768/build-log.txt
https://storage.googleapis.com/kubernetes-jenkins/logs/cloud-provider-azure-conformance-vmss-capz/1537344382720544768/artifacts/clusters/capz-5fb7h6/kube-system/cloud-node-manager-dsz25/pod-events.txt

[lzhecheng]

/assign @CecileRobertMichon
/cc @feiskyer

[k8s-ci-robot]

@lzhecheng: The following test failed, say /retest to rerun all failed tests or /retest-required to rerun all mandatory failed tests:

Test name	Commit	Details	Required	Rerun command
pull-cluster-api-provider-azure-coverage	5f9878b	link	false	/test pull-cluster-api-provider-azure-coverage

Full PR test history. Your PR dashboard. Please help us cut down on flakes by linking to an open issue when you hit one in your PR.

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[CecileRobertMichon]

/lgtm
/approve
/cherry-pick release-1.3

[k8s-ci-robot]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: CecileRobertMichon

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[lzhecheng]

/cherrypick release-1.3

[k8s-infra-cherrypick-robot]

@lzhecheng: #2390 failed to apply on top of branch "release-1.3":

Applying: Fix parsing error for CCM tag If CCM tag is numerical, helm will parse it incorrectly. https://github.com/helm/helm/issues/1707#issuecomment-810371666
Using index info to reconstruct a base tree...
M	scripts/ci-entrypoint.sh
Falling back to patching base and 3-way merge...
Auto-merging scripts/ci-entrypoint.sh
CONFLICT (content): Merge conflict in scripts/ci-entrypoint.sh
error: Failed to merge in the changes.
hint: Use 'git am --show-current-patch=diff' to see the failed patch
Patch failed at 0001 Fix parsing error for CCM tag If CCM tag is numerical, helm will parse it incorrectly. https://github.com/helm/helm/issues/1707#issuecomment-810371666
When you have resolved this problem, run "git am --continue".
If you prefer to skip this patch, run "git am --skip" instead.
To restore the original branch and stop patching, run "git am --abort".

In response to this:

/cherrypick release-1.3

Instructions for interacting with me using PR comments are available here. If you have questions or suggestions related to my behavior, please file an issue against the kubernetes/test-infra repository.