Replace deprecated io/ioutil with modern os/io equivalents#1233
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Replace deprecated io/ioutil with modern os/io equivalents#1233
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Replaces ioutil.ReadFile, TempDir and ReadDir calls with their Go 1.16+ replacements in os package. Removes the io/ioutil import from all affected files.
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Summary
ioutil.ReadFile,ioutil.TempDir, andioutil.ReadDircalls with their Go 1.16+ equivalents (os.ReadFile,os.MkdirTemp,os.ReadDir)io/ioutilimport from all affected filesMotivation
io/ioutilwas deprecated in Go 1.16. All buildpacks now target Go 1.24.x, so these modern replacements are fully supported.Related
Part of a series of identical PRs across all CF buildpacks and libbuildpack (see cloudfoundry/libbuildpack#211).