performance bot wait for binary before run

[medyagh]

as seen in comment, performance bot is running and erroring

#9693 (comment)

kvm2 Driver
error collecting results for kvm2 driver: timing run 0 with Minikube (PR 9693): timing cmd: [/home/performance-monitor/.minikube/minikube-binaries/9693/minikube start --driver=kvm2]: starting cmd: fork/exec /home/performance-monitor/.minikube/minikube-binaries/9693/minikube: exec format error
docker Driver
error collecting results for docker driver: timing run 0 with Minikube (PR 9693): timing cmd: [/home/performance-monitor/.minikube/minikube-binaries/9693/minikube start --driver=docker]: starting cmd: fork/exec /home/performance-monitor/.minikube/minikube-binaries/9693/minikube: exec format error

need to add logic to retry the test or wait till binary is available

[medyagh]

relevant parts of the code to fix

#9697
https://github.com/kubernetes/minikube/blob/master/cmd/performance/pr-bot/bot.go
https://github.com/kubernetes/minikube/blob/master/pkg/util/retry/retry.go

/assign daehyeok

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/assign daehyeok

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