Fix Race Condition During grpcio-tests Install on CI (#30093)
Fix Race Condition During grpcio-tests Install on CI (#30093)

* Tryonly running fetch_build_eggs once

* Run pip freeze

* Use the correct pip

* Try explicitly printing stacktrace

* Try to pin/upgrade the wheel package

* Try running only 3.8

* Show the initial state of the egg directory

* Whoops

* More permissive

* What does this button do?

* Try just 3.9

* Try 3.10

* Back to 3.8

* Try pre-installing protobuf

* Clean up

* Clean up better
jtattermusch/grpc,jtattermusch/grpc,ejona86/grpc,jtattermusch/grpc,ejona86/grpc,grpc/grpc,ejona86/grpc,stanley-cheung/grpc,ejona86/grpc,grpc/grpc,stanley-cheung/grpc,ctiller/grpc,ejona86/grpc,ejona86/grpc,ctiller/grpc,ejona86/grpc,grpc/grpc,ctiller/grpc,grpc/grpc,stanley-cheung/grpc,ctiller/grpc,jtattermusch/grpc,ejona86/grpc,stanley-cheung/grpc,ctiller/grpc,jtattermusch/grpc,grpc/grpc,ctiller/grpc,grpc/grpc,jtattermusch/grpc,jtattermusch/grpc,ctiller/grpc,ctiller/grpc,stanley-cheung/grpc,ejona86/grpc,grpc/grpc,ctiller/grpc,grpc/grpc,jtattermusch/grpc,ejona86/grpc,grpc/grpc,stanley-cheung/grpc,jtattermusch/grpc,grpc/grpc,ejona86/grpc,stanley-cheung/grpc,stanley-cheung/grpc,stanley-cheung/grpc,jtattermusch/grpc,stanley-cheung/grpc,stanley-cheung/grpc,grpc/grpc,jtattermusch/grpc,ctiller/grpc,jtattermusch/grpc,stanley-cheung/grpc,ctiller/grpc,ejona86/grpc,ctiller/grpc,grpc/grpc