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Fail when cache local path does not exist when trying to cache (#163)

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Can be disabled by setting `ignore-nothing-to-cache: true`
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Kevin Stillhammer 2024-11-23 16:30:54 +01:00 • committed by GitHub
parent 691a091485
commit ed171c292b
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7 changed files with 103 additions and 44 deletions
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38
src/save-cache.ts
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@ -1,6 +1,7 @@
import * as cache from "@actions/cache";
import * as core from "@actions/core";
import * as exec from "@actions/exec";
import * as fs from "node:fs";
import {
STATE_CACHE_MATCHED_KEY,
STATE_CACHE_KEY,
@ -8,6 +9,7 @@ import {
import {
cacheLocalPath,
enableCache,
ignoreNothingToCache,
pruneCache as shouldPruneCache,
} from "./utils/inputs";
@ -15,17 +17,17 @@ export async function run(): Promise<void> {
try {
if (enableCache) {
await saveCache();
// node will stay alive if any promises are not resolved,
// which is a possibility if HTTP requests are dangling
// due to retries or timeouts. We know that if we got here
// that all promises that we care about have successfully
// resolved, so simply exit with success.
process.exit(0);
}
} catch (error) {
const err = error as Error;
core.setFailed(err.message);
}
// node will stay alive if any promises are not resolved,
// which is a possibility if HTTP requests are dangling
// due to retries or timeouts. We know that if we got here
// that all promises that we care about have successfully
// resolved, so simply exit with success.
process.exit(0);
}
async function saveCache(): Promise<void> {
@ -46,9 +48,27 @@ async function saveCache(): Promise<void> {
}
core.info(`Saving cache path: ${cacheLocalPath}`);
await cache.saveCache([cacheLocalPath], cacheKey);
core.info(`cache saved with the key: ${cacheKey}`);
if (!fs.existsSync(cacheLocalPath) && !ignoreNothingToCache) {
throw new Error(
`Cache path ${cacheLocalPath} does not exist on disk. This likely indicates that there are no dependencies to cache. Consider disabling the cache input if it is not needed.`,
);
}
try {
await cache.saveCache([cacheLocalPath], cacheKey);
core.info(`cache saved with the key: ${cacheKey}`);
} catch (e) {
if (
e instanceof Error &&
e.message ===
"Path Validation Error: Path(s) specified in the action for caching do(es) not exist, hence no cache is being saved."
) {
core.info(
"No cacheable paths were found. Ignoring because ignore-nothing-to-save is enabled.",
);
} else {
throw e;
}
}
}
async function pruneCache(): Promise<void> {