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Add support for volta.extends (#921)

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* Add support for `volta.extends`

* Code review
This commit is contained in:
Manta Anantachai S 2023-12-29 16:31:21 +07:00 • committed by GitHub
parent b39b52d121
commit d86ebcd40b
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10 changed files with 211 additions and 193 deletions
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59
src/util.ts
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@ -1,45 +1,62 @@
import * as core from '@actions/core';
import * as exec from '@actions/exec';
export function parseNodeVersionFile(contents: string): string | null {
let nodeVersion: string | undefined;
import fs from 'fs';
import path from 'path';
export function getNodeVersionFromFile(versionFilePath: string): string | null {
if (!fs.existsSync(versionFilePath)) {
throw new Error(
`The specified node version file at: ${versionFilePath} does not exist`
);
}
const contents = fs.readFileSync(versionFilePath, 'utf8');
// Try parsing the file as an NPM `package.json` file.
try {
const manifest = JSON.parse(contents);
// JSON can parse numbers, but that's handled later
if (typeof manifest === 'object') {
nodeVersion = manifest.volta?.node;
if (!nodeVersion) nodeVersion = manifest.engines?.node;
// Presume package.json file.
if (typeof manifest === 'object' && !!manifest) {
// Support Volta.
// See https://docs.volta.sh/guide/understanding#managing-your-project
if (manifest.volta?.node) {
return manifest.volta.node;
}
// if contents are an object, we parsed JSON
if (manifest.engines?.node) {
return manifest.engines.node;
}
// Support Volta workspaces.
// See https://docs.volta.sh/advanced/workspaces
if (manifest.volta?.extends) {
const extendedFilePath = path.resolve(
path.dirname(versionFilePath),
manifest.volta.extends
);
core.info('Resolving node version from ' + extendedFilePath);
return getNodeVersionFromFile(extendedFilePath);
}
// If contents are an object, we parsed JSON
// this can happen if node-version-file is a package.json
// yet contains no volta.node or engines.node
//
// if node-version file is _not_ json, control flow
// If node-version file is _not_ JSON, control flow
// will not have reached these lines.
//
// And because we've reached here, we know the contents
// *are* JSON, so no further string parsing makes sense.
if (!nodeVersion) {
return null;
}
return null;
}
} catch {
core.info('Node version file is not JSON file');
}
if (!nodeVersion) {
const found = contents.match(/^(?:node(js)?\s+)?v?(?<version>[^\s]+)$/m);
nodeVersion = found?.groups?.version;
}
// In the case of an unknown format,
// return as is and evaluate the version separately.
if (!nodeVersion) nodeVersion = contents.trim();
return nodeVersion as string;
const found = contents.match(/^(?:node(js)?\s+)?v?(?<version>[^\s]+)$/m);
return found?.groups?.version ?? contents.trim();
}
export async function printEnvDetailsAndSetOutput() {