64 lines
1.9 KiB
JavaScript
64 lines
1.9 KiB
JavaScript
const path = require('path');
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const fs = require('fs').promises;
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const core = require('@actions/core');
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const github = require('@actions/github');
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const cache = require('@actions/cache');
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const common = require('./common');
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async function main() {
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try {
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if (core.getBooleanInput('use-cache')) {
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const cache_path = await common.getZigCachePath();
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let accessible = true;
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try {
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await fs.access(cache_path, fs.constants.R_OK);
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} catch {
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accessible = false;
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}
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if (accessible) {
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const size = await totalSize(cache_path);
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const size_limit = core.getInput('cache-size-limit') * 1024 * 1024; // MiB -> bytes
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if (size_limit !== 0 && size > size_limit) {
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core.info(`Cache directory reached ${size} bytes, exceeding limit of ${size_limit} bytes; clearing cache`);
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// We want to clear the cache and start over. Unfortunately, we can't programmatically
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// remove the old cache entries, so we instead want to save an empty cache directory.
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// To do this, delete all the contents of the cache directory before saving the cache.
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await rmDirContents(cache_path);
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}
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const prefix = await common.getCachePrefix();
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const name = prefix + github.context.runId;
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await cache.saveCache([cache_path], name);
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}
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}
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} catch (err) {
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core.setFailed(err.message);
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}
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}
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async function totalSize(p) {
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try {
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const stat = await fs.stat(p);
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if (stat.isFile()) return stat.size;
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if (stat.isDirectory()) {
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let total = 0;
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for (const entry of await fs.readdir(p)) {
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total += await totalSize(path.join(p, entry));
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}
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return total;
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}
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return 0;
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} catch {
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return 0;
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}
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}
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async function rmDirContents(dir) {
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const entries = await fs.readdir(dir);
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await Promise.all(entries.map(e => fs.rm(path.join(dir, e), { recursive: true, force: true })));
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}
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main();
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