Add support to opt-in enable cross-os caching on windows

src/constants.ts

@@ -2,7 +2,8 @@ export enum Inputs {
     Key = "key", // Input for cache, restore, save action
     Path = "path", // Input for cache, restore, save action
     RestoreKeys = "restore-keys", // Input for cache, restore action
-    UploadChunkSize = "upload-chunk-size" // Input for cache, save action
+    UploadChunkSize = "upload-chunk-size", // Input for cache, save action
+    EnableCrossOsArchive = "enableCrossOsArchive" // Input for cache, restore, save action
 }
 
 export enum Outputs {

src/restoreImpl.ts

@@ -17,8 +17,7 @@ async function restoreImpl(
         // Validate inputs, this can cause task failure
         if (!utils.isValidEvent()) {
             utils.logWarning(
-                `Event Validation Error: The event type ${
-                    process.env[Events.Key]
+                `Event Validation Error: The event type ${process.env[Events.Key]
                 } is not supported because it's not tied to a branch or tag ref.`
             );
             return;
@@ -31,11 +30,14 @@ async function restoreImpl(
         const cachePaths = utils.getInputAsArray(Inputs.Path, {
             required: true
         });
+        const enableCrossOsArchive = utils.getInputAsBool(Inputs.EnableCrossOsArchive);
 
         const cacheKey = await cache.restoreCache(
             cachePaths,
             primaryKey,
-            restoreKeys
+            restoreKeys,
+            {},
+            enableCrossOsArchive
         );
 
         if (!cacheKey) {

src/saveImpl.ts

@@ -19,8 +19,7 @@ async function saveImpl(stateProvider: IStateProvider): Promise<number | void> {
 
         if (!utils.isValidEvent()) {
             utils.logWarning(
-                `Event Validation Error: The event type ${
-                    process.env[Events.Key]
+                `Event Validation Error: The event type ${process.env[Events.Key]
                 } is not supported because it's not tied to a branch or tag ref.`
             );
             return;
@@ -52,9 +51,14 @@ async function saveImpl(stateProvider: IStateProvider): Promise<number | void> {
             required: true
         });
 
-        cacheId = await cache.saveCache(cachePaths, primaryKey, {
-            uploadChunkSize: utils.getInputAsInt(Inputs.UploadChunkSize)
-        });
+        const enableCrossOsArchive = utils.getInputAsBool(Inputs.EnableCrossOsArchive);
+
+        cacheId = await cache.saveCache(
+            cachePaths,
+            primaryKey,
+            { uploadChunkSize: utils.getInputAsInt(Inputs.UploadChunkSize) },
+            enableCrossOsArchive
+        );
 
         if (cacheId != -1) {
             core.info(`Cache saved with key: ${primaryKey}`);

src/utils/actionUtils.ts

@@ -52,6 +52,13 @@ export function getInputAsInt(
     return value;
 }
 
+export function getInputAsBool(
+    name: string,
+    options?: core.InputOptions
+): boolean {
+    return core.getBooleanInput(name, options);
+}
+
 export function isCacheFeatureAvailable(): boolean {
     if (cache.isFeatureAvailable()) {
         return true;