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feat: read pnpm version from devEngines.packageManager field

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When no version is specified in the action config or the packageManager
field of package.json, fall back to devEngines.packageManager.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
This commit is contained in:
Zoltan Kochan
2026-03-16 01:06:54 +01:00
parent fc06bc1257
commit e9d2a4eef5
2 changed files with 16 additions and 8 deletions
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8
dist/index.js vendored
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File diff suppressed because one or more lines are too long

16
src/install-pnpm/run.ts
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@@ -57,21 +57,28 @@ async function readTarget(opts: {
const { version, packageJsonFile, standalone } = opts const { version, packageJsonFile, standalone } = opts
const { GITHUB_WORKSPACE } = process.env const { GITHUB_WORKSPACE } = process.env
let packageManager let packageManager: string | undefined
let devEngines: { packageManager?: { name?: string; version?: string } } | undefined
if (GITHUB_WORKSPACE) { if (GITHUB_WORKSPACE) {
try { try {
const content = readFileSync(path.join(GITHUB_WORKSPACE, packageJsonFile), 'utf8'); const content = readFileSync(path.join(GITHUB_WORKSPACE, packageJsonFile), 'utf8');
({ packageManager } = packageJsonFile.endsWith(".yaml") const manifest = packageJsonFile.endsWith(".yaml")
? parseYaml(content, { merge: true }) ? parseYaml(content, { merge: true })
: JSON.parse(content) : JSON.parse(content)
) packageManager = manifest.packageManager
devEngines = manifest.devEngines
} catch (error: unknown) { } catch (error: unknown) {
// Swallow error if package.json doesn't exist in root // Swallow error if package.json doesn't exist in root
if (!util.types.isNativeError(error) || !('code' in error) || error.code !== 'ENOENT') throw error if (!util.types.isNativeError(error) || !('code' in error) || error.code !== 'ENOENT') throw error
} }
} }
// If packageManager field is not set, try devEngines.packageManager
if (typeof packageManager !== 'string' && devEngines?.packageManager?.name === 'pnpm' && devEngines.packageManager.version) {
packageManager = `pnpm@${devEngines.packageManager.version}`
}
if (version) { if (version) {
if ( if (
typeof packageManager === 'string' && typeof packageManager === 'string' &&
@@ -98,7 +105,8 @@ Otherwise, please specify the pnpm version in the action configuration.`)
throw new Error(`No pnpm version is specified. throw new Error(`No pnpm version is specified.
Please specify it by one of the following ways: Please specify it by one of the following ways:
- in the GitHub Action config with the key "version" - in the GitHub Action config with the key "version"
- in the package.json with the key "packageManager"`) - in the package.json with the key "packageManager"
- in the package.json with the key "devEngines.packageManager"`)
} }
if (!packageManager.startsWith('pnpm@')) { if (!packageManager.startsWith('pnpm@')) {