Propagate TaskRunSpecs to created TaskRuns

[jlpettersson]

Changes

TaskRunSpec set in PipelineRun is never propagated to new TaskRuns in createTaskRun(), they are only propagated to Condition-pods in makeConditionCheckContainer()

This commit

• Adds propagation to new TaskRuns
• Also adds a unit test

Also, now when this is implemented, the example with a custom NodeSelector will not work on our infrastructure, so I moved it to no-ci/

  message: 'pod status "PodScheduled":"False"; message: "0/3 nodes are available:
   3 node(s) didn''t match node selector."'
   reason: Pending

Fixes #2682

/kind bug

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Release Notes

Fix missing propagation of TaskRunSpecs to created TaskRuns

[tekton-robot]

This PR cannot be merged: expecting exactly one kind/ label

Available kind/ labels are:

kind/bug: Categorizes issue or PR as related to a bug.
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[tekton-robot]

The following is the coverage report on the affected files.
Say /test pull-tekton-pipeline-go-coverage to re-run this coverage report

File	Old Coverage	New Coverage	Delta
internal/builder/v1beta1/pipeline.go	83.0%	82.0%	-1.0
internal/builder/v1beta1/task.go	76.2%	75.5%	-0.7
pkg/reconciler/pipelinerun/pipelinerun.go	75.3%	75.3%	0.1

[jlpettersson]

/test pull-tekton-pipeline-integration-tests

[tekton-robot]

The following is the coverage report on the affected files.
Say /test pull-tekton-pipeline-go-coverage to re-run this coverage report

File	Old Coverage	New Coverage	Delta
internal/builder/v1beta1/pipeline.go	83.0%	82.0%	-1.0
internal/builder/v1beta1/task.go	76.2%	75.5%	-0.7
pkg/reconciler/pipelinerun/pipelinerun.go	75.3%	75.3%	0.1

[vdemeester]

/lgtm
/cc @sbwsg @dibyom

[tekton-robot]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: sbwsg

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• OWNERS [sbwsg]

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[vdemeester]

/test pull-tekton-pipeline-integration-tests