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fix: add engines.runtime to package.json #5664

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fix: add engines.runtime to package.json #5664

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41 changes: 41 additions & 0 deletions src/schemas/json/package.json
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Original file line number Diff line number Diff line change
Expand Up @@ -336,6 +336,33 @@
"description": "What action to take if validation fails"
}
}
},
"runtimeEngineDependency": {
"description": "Specifies a supported JavaScript runtime.",
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@stefanprobst stefanprobst May 9, 2026

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should this mention that runtime management is currently only supported by pnpm?

"type": "object",
"required": [
"name"
],
"properties": {
"name": {
"type": "string",
"description": "The runtime name"
},
"version": {
"type": "string",
"description": "The version range for the runtime"
},
"onFail": {
"type": "string",
"enum": [
"ignore",
"warn",
"error",
"download"
],
"description": "What action to take if runtime validation fails"
}
}
}
},
"type": "object",
Expand Down Expand Up @@ -811,6 +838,20 @@
"properties": {
"node": {
"type": "string"
},
"runtime": {
"oneOf": [
{
"$ref": "#/definitions/runtimeEngineDependency"
},
{
"type": "array",
"items": {
"$ref": "#/definitions/runtimeEngineDependency"
}
}
],
"description": "Specifies which JavaScript runtimes (like Node.js, Deno, Bun) are supported. Values should use WinterCG Runtime Keys (see https://runtime-keys.proposal.wintercg.org/)."
}
},
"additionalProperties": {
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14 changes: 14 additions & 0 deletions src/test/package/pnpm-fields.json
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Original file line number Diff line number Diff line change
@@ -1,5 +1,19 @@
{
"$schema": "../../schemas/json/package.json",
"engines": {
"runtime": [
{
"name": "deno",
"onFail": "warn",
"version": "^2.0.0"
},
{
"name": "node",
"onFail": "download",
"version": ">=24"
}
]
},
"name": "pnpm-fields",
"pnpm": {
"allowNonAppliedPatches": true,
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