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	Don’t accidentally deleting cache from base branch
Signed-off-by: Gregorio Litenstein <g.litenstein@gmail.com>
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			@ -69,6 +69,7 @@ export async function saveImpl(
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            );
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        }
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        if (utils.isExactKeyMatch(primaryKey, restoredKey)) {
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            /* istanbul ignore next */
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            const { GITHUB_TOKEN, GITHUB_REPOSITORY } = process.env || null;
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            if (GITHUB_TOKEN && GITHUB_REPOSITORY && refreshCache === true) {
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                core.info(
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			@ -28,32 +28,61 @@ export function isExactKeyMatch(key: string, cacheKey?: string): boolean {
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    );
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}
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export async function deleteCacheByKey(key: string, owner: string, repo: string) {
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export function logWarning(message: string): void {
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    const warningPrefix = "[warning]";
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    core.info(`${warningPrefix}${message}`);
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}
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export async function deleteCacheByKey(key: string, owner: string, repo: string) : Promise <number | void> {
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    const octokit = new Octokit();
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    let response;
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    try {
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        response = await octokit.rest.actions.deleteActionsCacheByKey({
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        const gitRef = process.env[RefKey];
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        let cacheEntry = await octokit.rest.actions.getActionsCacheList({
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            owner: owner,
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            repo: repo,
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            key: key
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            key: key,
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            ref: gitRef
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            });
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        if (response.status === 200) {
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            core.info(`Succesfully deleted cache with key: ${response.data.actions_caches[0].key}`);
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        const { data: {
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            total_count,
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            actions_caches
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            }
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        } = cacheEntry;
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        if (total_count !== 1 || total_count !== actions_caches.length) { // leave all find logic to the actual cache implementation. We just want to make sure we're returned a single element so we don't accidentally delete an entry that belongs to a different gitref.
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            if (total_count > 1) {
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                exports.logWarning(`More than one cache entry found for key ${key}`);
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            }
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            else if (total_count === 0 || actions_caches.length === 0) {
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                exports.logWarning(`No cache entries for key ${key} belong to gitref ${gitRef}.`);
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            }
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            // This situation is likely never actually going to come up.
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            // Istanbul is being dumb and I can't ignore this path.
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            else if (total_count !== actions_caches.length) {
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                exports.logWarning(`Reported cache entry matches for ${key} does not match length of 'actions_caches' array in API response.`);
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            }
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            core.info(`Skip trying to delete cache entry for key ${key}.`)
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            return;
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        }
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        let id = actions_caches[0].id;
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        response = await octokit.rest.actions.deleteActionsCacheById({
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            owner: owner,
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            repo: repo,
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            cache_id: id
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            });
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        if (response.status === 204) {
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            core.info(`Succesfully deleted cache with key: ${key}, id: ${id}`);
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             return 204;
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        }
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    } catch (e) {
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        if (e instanceof RequestError) {
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            let err = e as RequestError;
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            let errData = err.response?.data as any | undefined;
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            exports.logWarning(`${err.name} '${err.status}: ${errData?.message}' trying to delete cache with key: ${key}`);
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            exports.logWarning(`Github API reported error: ${err.name} '${err.status}: ${errData?.message}'`);
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        }
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        response = e;
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        core.info(`Couldn't delete cache entry for key ${key}.`)
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        return;
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    }
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    return response;
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}
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export function logWarning(message: string): void {
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    const warningPrefix = "[warning]";
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    core.info(`${warningPrefix}${message}`);
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}
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// Cache token authorized for all events that are tied to a ref
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