cache/src/restore.ts

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import * as cache from "@actions/cache";
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import * as core from "@actions/core";
import { Events, Inputs, State } from "./constants";
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import * as utils from "./utils/actionUtils";
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interface RestoreError {
name: string;
message: string;
}
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async function run(): Promise<void> {
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try {
if (!utils.isCacheFeatureAvailable()) {
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utils.setCacheHitOutput(false);
return;
}
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// Validate inputs, this can cause task failure
if (!utils.isValidEvent()) {
utils.logWarning(
`Event Validation Error: The event type ${
process.env[Events.Key]
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} is not supported because it's not tied to a branch or tag ref.`
);
return;
}
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const primaryKey = core.getInput(Inputs.Key, { required: true });
core.saveState(State.CachePrimaryKey, primaryKey);
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const restoreKeys = utils.getInputAsArray(Inputs.RestoreKeys);
const cachePaths = utils.getInputAsArray(Inputs.Path, {
required: true
});
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try {
const cacheKey = await cache.restoreCache(
cachePaths,
primaryKey,
restoreKeys
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);
if (!cacheKey) {
core.info(
`Cache not found for input keys: ${[
primaryKey,
...restoreKeys
].join(", ")}`
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);
return;
}
// Store the matched cache key
utils.setCacheState(cacheKey);
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const isExactKeyMatch = utils.isExactKeyMatch(primaryKey, cacheKey);
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utils.setCacheHitOutput(isExactKeyMatch);
core.info(`Cache restored from key: ${cacheKey}`);
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} catch (error: unknown) {
const typedError = error as Error;
if (typedError.name === cache.ValidationError.name) {
throw error;
} else {
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utils.logWarning(typedError.message);
utils.setCacheHitOutput(false);
}
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}
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} catch (error: unknown) {
core.setFailed((error as Error ).message);
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}
}
run();
export default run;