dockerfile: add lint rule for maintainer instruction #4878
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jsternberg
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tonistiigi
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| @@ -80,6 +80,9 @@ func ParseInstructionWithLinter(node *parser.Node, lintWarn linter.LintWarnFunc) | |||
| case command.Env: | |||
| return parseEnv(req) | |||
| case command.Maintainer: | |||
| if lintWarn != nil { | |||
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I wonder if we could just have this nil check inside the Run() one time so every caller does not need to check it.
| @@ -41,4 +41,12 @@ var ( | |||
| return fmt.Sprintf("Command '%s' should match the case of the command majority (%s)", violatingCommand, correctCasing) | |||
| }, | |||
| } | |||
| RuleMaintainerDeprecated = LinterRule[func() string]{ | |||
| Name: "MaintainerDeprecated", | |||
| Description: "The maintainer instruction is deprecated and will generate an error in future versions of the Dockerfile syntax", | |||
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nit: Because we can't actually remove instructions without v2, maybe "The maintainer instruction is deprecated, use a label instead to define image author."
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Signed-off-by: Jonathan A. Sternberg <[email protected]>
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daghack
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Apr 24, 2024
tonistiigi
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profnandaa
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