Flow v1 conversion

[lionelvillard]

For #3335

Proposed Changes

• Add flow conversion webhook v1 <-> v1beta1
• Add flow v1 defaulting

Release Note

Docs

[mattmoor]

Produced via:
gofmt -s -w $(find -path './vendor' -prune -o -path './third_party' -prune -o -name '*.pb.go' -prune -o -type f -name '*.go' -print)
goimports -w $(find -name '*.go' | grep -v vendor | grep -v third_party | grep -v .pb.go | grep -v wire_gen.go)

[mattmoor]

Produced via:
gofmt -s -w $(find -path './vendor' -prune -o -path './third_party' -prune -o -name '*.pb.go' -prune -o -type f -name '*.go' -print)
goimports -w $(find -name '*.go' | grep -v vendor | grep -v third_party | grep -v .pb.go | grep -v wire_gen.go)

[mattmoor]

Produced via:
gofmt -s -w $(find -path './vendor' -prune -o -path './third_party' -prune -o -name '*.pb.go' -prune -o -type f -name '*.go' -print)
goimports -w $(find -name '*.go' | grep -v vendor | grep -v third_party | grep -v .pb.go | grep -v wire_gen.go)

[lionelvillard]

@matzew @vaikas @aliok @nlopezgi

[aliok]

/assign

[aliok]

added some comments, but looks great otherwise.

/unassign

[mattmoor]

Produced via:
gofmt -s -w $(find -path './vendor' -prune -o -path './third_party' -prune -o -name '*.pb.go' -prune -o -type f -name '*.go' -print)
goimports -w $(find -name '*.go' | grep -v vendor | grep -v third_party | grep -v .pb.go | grep -v wire_gen.go)

[mattmoor]

Format Go code:

Suggested change

"knative.dev/eventing/pkg/apis/flows/v1"

[knative-metrics-robot]

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

File	Old Coverage	New Coverage	Delta
pkg/apis/duck/v1beta1/delivery_conversion.go	68.8%	70.6%	1.8
pkg/apis/flows/v1beta1/parallel_conversion.go	100.0%	95.2%	-4.8
pkg/apis/flows/v1beta1/sequence_conversion.go	100.0%	95.8%	-4.2

[vaikas]

Thanks!
/lgtm
/approve

[knative-prow-robot]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: lionelvillard, vaikas

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