chore: release 12.0.0

[release-please]

🤖 I have created a release *beep* *boop*

12.0.0 (2020-10-16)

⚠ BREAKING CHANGES

• GKE Hub functionality has been removed from ASM module(refactor!:remove hub from asm module #665). Users can leverage Hub module for this functionality.

Features

• ACM - Wait for gatekeeper & Hub: expose module_depends_on (#689) (26ea28d)
• add node_pool_taints to all the modules (#705) (68e8eec)
• allow passing roles to created Workload Identity service account (#708) (e761dce)
• Expose service account variable on ASM submodule (#658) (182dded)
• hub make decode work with -d or --decode (#671) (0b5bd3d)
• Hub submodule - add option to use existing service account to register clusters. (#678) (9f84cec)
• Promote previously beta features to GA modules (#709) (2cb4fae), closes #708
• ACM: fix bug when not using ssh secret type for ACM submodule (#679) (716867c)
• make wait-for-cluster more robust (#676) (dffb047)

Bug Fixes

• Correct WI module source in docs (#701) (f31b1f4)
• Enable auto-upgrade in beta clusters with a release channel (#682) (21f95db)
• Fix broken link in README.md (#691) (6f0e749)
• Fix skip_provisioners enabled flag for wait_for_cluster (#669) (e293a43)
• remove hub from asm module (#670) (6f419c3)
• removing gcloud_skip_download variable (#712) (f84e838)
• set project number for ASM install (#692) (c5d1e4d)
• Shorten GSA account_id if necessary (#666) (0225458)

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This PR was generated with Release Please.

[comment-bot-dev]

Thanks for the PR! 🚀
✅ Lint checks have passed.

[morgante]

@bharathkkb I'd also like to remove the gcloud_skip_download variables before doing the next major release.

[imrannayer]

Is there an ETA on this release?