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feat: add Renovate custom regex manager for MCP server images in registry.json #1328

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feat: add Renovate custom regex manager for MCP server images in registry.json #1328

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feat: add Renovate custom regex manager for MCP server images in regi…
JAORMX Aug 8, 2025
ccae7b4
Merge branch 'main' into feat/renovate-registry-images
dmjb Aug 12, 2025
ff879a7
Merge branch 'main' into feat/renovate-registry-images
dmjb Aug 13, 2025
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18 changes: 17 additions & 1 deletion renovate.json
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Original file line number Diff line number Diff line change
Expand Up @@ -18,7 +18,14 @@
{
"groupName": "dockerfile template base images",
"matchDatasources": ["docker"],
"matchManagers": ["custom.regex"]
"matchManagers": ["custom.regex"],
"matchFileNames": ["pkg/container/templates/*.tmpl"]
},
{
"groupName": "mcp server images",
"matchDatasources": ["docker"],
"matchManagers": ["custom.regex"],
"matchFileNames": ["pkg/registry/data/registry.json"]
}
],
"customManagers": [
Expand All @@ -30,6 +37,15 @@
"FROM (?<depName>[a-z0-9.-]+):(?<currentValue>[a-z0-9.-]+)"
],
"datasourceTemplate": "docker"
},
{
"customType": "regex",
"description": "Update MCP server Docker images in registry.json",
"managerFilePatterns": ["pkg/registry/data/registry.json"],
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Wondering if updating the image might affect tools or metadata. If so, should we update those too? (Not sure how, though.)

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This is a good point. We have some thv subcommands to get tools and such, so perhaps we should start leveraging them. I'm not sure yet how to run custom commands with Renovate, so I'll research that or implement it with gh actions.

"matchStrings": [
"\"image\":\\s*\"(?<depName>(?:(?:[a-zA-Z0-9][a-zA-Z0-9-]*(?:\\.[a-zA-Z0-9][a-zA-Z0-9-]*)*(?::[0-9]+)?/)?(?:[a-z0-9]+(?:[._-][a-z0-9]+)*/)*)?[a-z0-9]+(?:[._-][a-z0-9]+)*):(?<currentValue>[a-zA-Z0-9][a-zA-Z0-9._-]*(?:@sha256:[a-f0-9]{64})?)\""
],
"datasourceTemplate": "docker"
}
],
"postUpdateOptions": ["gomodTidy"]
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