setup-node/src/cache-save.ts

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import * as core from '@actions/core';
import * as cache from '@actions/cache';
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import fs from 'fs';
import {State} from './constants';
import {getCacheDirectoryPath, getPackageManagerInfo} from './cache-utils';
// Catch and log any unhandled exceptions. These exceptions can leak out of the uploadChunk method in
// @actions/toolkit when a failed upload closes the file descriptor causing any in-process reads to
// throw an uncaught exception. Instead of failing this action, just warn.
process.on('uncaughtException', e => {
const warningPrefix = '[warning]';
core.info(`${warningPrefix}${e.message}`);
});
export async function run() {
try {
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const cacheLock = core.getInput('cache');
await cachePackages(cacheLock);
} catch (error) {
core.setFailed(error.message);
}
}
const cachePackages = async (packageManager: string) => {
const state = core.getState(State.CacheMatchedKey);
const primaryKey = core.getState(State.CachePrimaryKey);
const packageManagerInfo = await getPackageManagerInfo(packageManager);
if (!packageManagerInfo) {
core.debug(`Caching for '${packageManager}' is not supported`);
return;
}
const cachePath = await getCacheDirectoryPath(
packageManagerInfo,
packageManager
);
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if (!fs.existsSync(cachePath)) {
throw new Error(
`Cache folder path is retrieved for ${packageManager} but doesn't exist on disk: ${cachePath}`
);
}
if (primaryKey === state) {
core.info(
`Cache hit occurred on the primary key ${primaryKey}, not saving cache.`
);
return;
}
try {
await cache.saveCache([cachePath], primaryKey);
core.info(`Cache saved with the key: ${primaryKey}`);
} catch (error) {
if (error.name === cache.ValidationError.name) {
throw error;
} else if (error.name === cache.ReserveCacheError.name) {
core.info(error.message);
} else {
core.warning(`${error.message}`);
}
}
};
run();