Add option to cache action to not save

action.yml

@@ -26,6 +26,10 @@ inputs:
     description: 'Check if a cache entry exists for the given input(s) (key, restore-keys) without downloading the cache'
     default: 'false'
     required: false
+  save:
+    description: 'Do not run the post step to save the cache if false'
+    default: 'true'
+    required: false
   save-always:
     description: 'Run the post step to save the cache even if another step before fails'
     default: 'false'

src/constants.ts

@@ -5,7 +5,8 @@ export enum Inputs {
     UploadChunkSize = "upload-chunk-size", // Input for cache, save action
     EnableCrossOsArchive = "enableCrossOsArchive", // Input for cache, restore, save action
     FailOnCacheMiss = "fail-on-cache-miss", // Input for cache, restore action
-    LookupOnly = "lookup-only" // Input for cache, restore action
+    LookupOnly = "lookup-only", // Input for cache, restore action
+    Save = "save" // Input for save action
 }
 
 export enum Outputs {

src/save.ts

@@ -1,3 +1,9 @@
+import * as core from "@actions/core";
+
+import { Inputs } from "./constants";
 import { saveRun } from "./saveImpl";
 
-saveRun(true);
+const doSave = core.getInput(Inputs.Save);
+if (doSave) {
+    saveRun(true);
+}