Change policy example to numerical in asc order
Signed-off-by: Hidde Beydals <hello@hidde.co>
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@@ -537,14 +537,14 @@ spec:
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pattern: '^main-[a-f0-9]+-(?P<ts>[0-9]+)'
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extract: '$ts'
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policy:
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alphabetical:
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numerical:
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order: asc
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```
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The `.spec.pattern` field gives a regular expression that a tag must match to be included. The
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`.spec.extract` field gives a replacement pattern that can refer back to capture groups in the
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filter pattern. The extracted values are sorted to find the selected image tag. In this case, the
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timestamp part of the tag will be extracted and sorted alphabetically in ascending order. See [the
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timestamp part of the tag will be extracted and sorted numerically in ascending order. See [the
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reference docs][imagepolicy-ref] for more examples.
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Once you have made sure you have image tags and an `ImagePolicy` that works, jump ahead to [Checking
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