feat: upgrade tekton & implement pipeline conversion

[Skisocks]

• Upgrade Tekton & k8s deps (update others to resolve issues)
• Split existing jx-pipeline convert -> jx-pipeline convert uses
• Create migration tool jx pipeline convert remotetasks to convert the uses:sourceURI syntax to native tekton
  • Existing PipelineRuns will get converted into either individual tasks or new PRS based on whether they reference a parent PRS (e.g. stepTemplate image is populated with uses:sourceURI)
  • Existing Tasks have the default params/envVars populated in line with how lighthouse was populating them at runtime.
  • Previously a PipelineRun only contained 1 task with multiple steps. These steps have now been migrated into individual tasks on the PipelineRun.
  • Workspaces have been created at /workspace to provide a backing volume shared between the tasks.
  • Workspace size is calculated from the size of the repository + a 300Mi buffer
  • $HOME has been moved from /tekton/home -> /workspace so that the tasks can share their home directory.

[jenkins-x-bot]

Hi @Skisocks. Thanks for your PR.

I'm waiting for a jenkins-x-plugins member to verify that this patch is reasonable to test. If it is, they should reply with /ok-to-test on its own line. Until that is done, I will not automatically test new commits in this PR, but the usual testing commands by org members will still work. Regular contributors should join the org to skip this step.

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[tomhobson]

/ok-to-test

[Skisocks]

/test pr

[Skisocks]

/test lint

[Skisocks]

/cc @tomhobson @msvticket

[Skisocks]

/cc @ankitm123

[tomhobson]

/test lint

[sonarcloud[bot]]

Kudos, SonarCloud Quality Gate passed!   

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[jenkins-x-bot]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: tomhobson

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