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@@ -1,13 +1,17 @@
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#!/usr/bin/python3
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import json
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+import re
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import sys
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from catalog_update.upgrade_strategy import semantic_versioning
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+RE_STABLE_VERSION = re.compile(r'[0-9]\.[0-9]\.[0-9]')
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+
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+
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def newer_mapping(image_tags):
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key = list(image_tags.keys())[0]
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- tags = {t: t for t in image_tags[key]}
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+ tags = {t: t for t in image_tags[key] if RE_STABLE_VERSION.fullmatch(t)}
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version = semantic_versioning(list(tags))
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if not version:
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return {}
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