Merge pull request #3938 from CliMA/ne/fix

Only load PrecompileCI in CI builds

Author: szy21

.buildkite/ci_driver.jl

@@ -9,7 +9,8 @@ redirect_stderr(IOContext(stderr, :stacktrace_types_limited => Ref(false)))
 # To load in the precompiled methods, run `using PrecompileCI` before loading ClimaAtmos. 
 # To see what methods are precompiled, open julia: `julia --project=.buildkite/PrecompileCI`
 # and run `using PrecompileTools; PrecompileTools.verbose[] = true; include(".buildkite/PrecompileCI/src/PrecompileCI.jl")`
-using PrecompileCI
+haskey(ENV, "CI") && (using PrecompileCI)
+
 import ClimaComms
 ClimaComms.@import_required_backends
 import ClimaAtmos as CA