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Parse use-node-version key from .npmrc

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Peter McEvoy 2025-02-13 18:13:10 -05:00
parent 626bea34d5
commit b0f1a15a39
3 changed files with 3515 additions and 3314 deletions
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3381
dist/cache-save/index.js vendored
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3428
dist/setup/index.js vendored
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20
src/util.ts
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@ -3,6 +3,7 @@ import * as exec from '@actions/exec';
import * as io from '@actions/io';
import fs from 'fs';
import * as INI from 'ini';
import path from 'path';
export function getNodeVersionFromFile(versionFilePath: string): string | null {
@ -56,6 +57,25 @@ export function getNodeVersionFromFile(versionFilePath: string): string | null {
core.info('Node version file is not JSON file');
}
// Try parsing the file as an NPM `.npmrc` file.
//
// If the file contents contain the use-node-version key, we conclude it's an
// `.npmrc` file.
if (contents.match(/use-node-version *=/)) {
const manifest = INI.parse(contents);
const key = 'use-node-version';
if (key in manifest && typeof manifest[key] === 'string') {
const version = manifest[key];
core.info(`Using node version ${version} from global INI ${key}`);
return version;
}
// We didn't find the key `use-node-version` in the global scope of the
// `.npmrc` file, so we return.
return null;
}
const found = contents.match(/^(?:node(js)?\s+)?v?(?<version>[^\s]+)$/m);
return found?.groups?.version ?? contents.trim();
}