CLOUDP-362265: Simplify Existing CI

[roothorp]

Summary

Proof of Work

Checklist

• Have you linked a jira ticket and/or is the ticket in the title?
• Have you checked whether your jira ticket required DOCSP changes?
• Have you checked for release_note changes?
• Have you signed our CLA?

Reminder (Please remove this when merging)

• Please try to Approve or Reject Changes the PR, keep PRs in review as short as possible
• Remember the following Communication Standards - use comment prefixes for clarity:
  • blocking: Must be addressed before approval.
  • follow-up: Can be addressed in a later PR or ticket.
  • q: Clarifying question.
  • nit: Non-blocking suggestions.
  • note: Side-note, non-actionable. Example: Praise
  • --> no prefix is considered a question

[josvazg]

Suggested change

	version: ${{ needs.prepare-e2e.outputs.next_version }}
	version: ${{ needs.get-version.outputs.version }}

[josvazg]

Suggested change

	ref: ${{github.event.pull_request.head.sha}}
	ref: ${{ github.event.pull_request.head.sha || github.sha }}

[josvazg]

Suggested change

	OPERATOR_IMAGE: ${{ env.GHCR_REPO }}:${{ steps.get-version.outputs.image_tag }}
	VERSION: ${{ steps.get-version.outputs.image_tag }}
	OPERATOR_IMAGE: ${{ env.GHCR_REPO }}:${{ needs.get-version.outputs.image_tag }}
	VERSION: ${{ needs.get-version.outputs.image_tag }}

[josvazg]

Suggested change

	ref: ${{ github.event_name == 'workflow_dispatch' && github.event.inputs.branchName || github.event.pull_request.head.sha }}
	ref: ${{ github.event.pull_request.head.sha || github.sha }}