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Fix Dockerfile ARG parsing #103

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merged 1 commit into from
Mar 11, 2024
Merged

Fix Dockerfile ARG parsing #103

merged 1 commit into from
Mar 11, 2024

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aaronlehmann
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Double quotes weren't handled while evaluating ARG statements in the Dockerfile.

Fixes #78

Double quotes weren't handled while evaluating ARG statements in the
Dockerfile.
imageRef = strings.TrimPrefix(line, "FROM ")
if imageRef == "" {
if fromArgs, ok := strings.CutPrefix(line, "FROM "); ok {
imageRef = fromArgs
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can we strings.TrimSpace(fromArgs), I saw another issue with FROM image<space> being mis-parsed.

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oh, n/m I see it in your tests, looks good

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It's trimmed on this line below:

	image, err := name.ParseReference(strings.TrimSpace(imageRef))

I also added a unit test case for this.

@aaronlehmann aaronlehmann merged commit 8d3cfdf into main Mar 11, 2024
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@aaronlehmann aaronlehmann deleted the arg-parsing branch March 11, 2024 21:34
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Dockerfile ARG replacement doesnt remove quotes from strings
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