README.md: Clarify that the empty string is returned if no cache is restored.

Closes: #1513
2 weeks ago · 63d8658a94
parent 1bd1e32a3b
commit 63d8658a94
1 changed files with 1 additions and 1 deletions
--- a/README.md
+++ b/README.md
@ -126,7 +126,7 @@ jobs:
      run: /primes.sh -d prime-numbers
 ```

-The `cache` action provides a `cache-hit` output which is set to `true` when the cache is restored using the primary `key` and `false` when the cache is restored using `restore-keys` or no cache is restored.
+The `cache` action provides a `cache-hit` output which is set to `true` when the cache is restored using the primary `key` and `false` when the cache is restored using `restore-keys`. If no cache is restored, it is set to the empty string.

 #### Using a combination of restore and save actions