Replace deprecated io/ioutil with modern equivalents.

Review Request #14912 — Created March 17, 2026 and submitted

Information

rb-gateway
master

Reviewers

The io/ioutil package has been deprecated since Go 1.16. This change
replaces these API uses with modern equivalents:

  • ioutil.ReadAll -> io.ReadAll
  • ioutil.ReadFile -> os.ReadFile
  • ioutil.WriteFile -> os.WriteFile
  • ioutil.TempDir -> os.MkdirTemp
  • ioutil.TempFile -> os.CreateTemp

Ran unit tests.

Summary ID
Replace deprecated io/ioutil with modern equivalents.
The `io/ioutil` package has been deprecated since Go 1.16. This change replaces these API uses with modern equivalents: - `ioutil.ReadAll` -> `io.ReadAll` - `ioutil.ReadFile` -> `os.ReadFile` - `ioutil.WriteFile` -> `os.WriteFile` - `ioutil.TempDir` -> `os.MkdirTemp` - `ioutil.TempFile` -> `os.CreateTemp` Testing Done: - Ran unit tests.
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maubin
  1. Ship It!
  2. 
      
david
Review request changed
Status:
Completed
Change Summary:
Pushed to master (781b4cf)