review comment

__tests__/actionUtils.test.ts

@@ -277,8 +277,8 @@ test("isCacheFeatureAvailable for ac enabled", () => {
 test("isCacheFeatureAvailable for ac disabled on GHES", () => {
     jest.spyOn(cache, "isFeatureAvailable").mockImplementation(() => false);
 
-    const message =
+    const message = `Cache action is only supported on GHES version >= 3.5. If you are on version >=3.5 Please check with GHES admin if Actions cache service is enabled or not.
-        "Cache action is only supported on GHES version >= 3.5. If you are on version >=3.5 Please check with GHES admin if Actions cache service is enabled or not.";
+Otherwise please upgrade to GHES version >= 3.5 and If you are also using Github Connect, please unretire the actions/cache namespace before upgrade (see https://docs.github.com/en/enterprise-server@3.5/admin/github-actions/managing-access-to-actions-from-githubcom/enabling-automatic-access-to-githubcom-actions-using-github-connect#automatic-retirement-of-namespaces-for-actions-accessed-on-githubcom)`;
     const infoMock = jest.spyOn(core, "info");
 
     try {

dist/restore/index.js

@@ -38452,7 +38452,8 @@ exports.getInputAsInt = getInputAsInt;
 function isCacheFeatureAvailable() {
     if (!cache.isFeatureAvailable()) {
         if (isGhes()) {
-            logWarning("Cache action is only supported on GHES version >= 3.5. If you are on version >=3.5 Please check with GHES admin if Actions cache service is enabled or not.");
+            logWarning(`Cache action is only supported on GHES version >= 3.5. If you are on version >=3.5 Please check with GHES admin if Actions cache service is enabled or not.
+Otherwise please upgrade to GHES version >= 3.5 and If you are also using Github Connect, please unretire the actions/cache namespace before upgrade (see https://docs.github.com/en/enterprise-server@3.5/admin/github-actions/managing-access-to-actions-from-githubcom/enabling-automatic-access-to-githubcom-actions-using-github-connect#automatic-retirement-of-namespaces-for-actions-accessed-on-githubcom)`);
         }
         else {
             logWarning("An internal error has occurred in cache backend. Please check https://www.githubstatus.com/ for any ongoing issue in actions.");

dist/save/index.js

@@ -38452,7 +38452,8 @@ exports.getInputAsInt = getInputAsInt;
 function isCacheFeatureAvailable() {
     if (!cache.isFeatureAvailable()) {
         if (isGhes()) {
-            logWarning("Cache action is only supported on GHES version >= 3.5. If you are on version >=3.5 Please check with GHES admin if Actions cache service is enabled or not.");
+            logWarning(`Cache action is only supported on GHES version >= 3.5. If you are on version >=3.5 Please check with GHES admin if Actions cache service is enabled or not.
+Otherwise please upgrade to GHES version >= 3.5 and If you are also using Github Connect, please unretire the actions/cache namespace before upgrade (see https://docs.github.com/en/enterprise-server@3.5/admin/github-actions/managing-access-to-actions-from-githubcom/enabling-automatic-access-to-githubcom-actions-using-github-connect#automatic-retirement-of-namespaces-for-actions-accessed-on-githubcom)`);
         }
         else {
             logWarning("An internal error has occurred in cache backend. Please check https://www.githubstatus.com/ for any ongoing issue in actions.");

src/utils/actionUtils.ts

@@ -81,7 +81,8 @@ export function isCacheFeatureAvailable(): boolean {
     if (!cache.isFeatureAvailable()) {
         if (isGhes()) {
             logWarning(
-                "Cache action is only supported on GHES version >= 3.5. If you are on version >=3.5 Please check with GHES admin if Actions cache service is enabled or not."
+                `Cache action is only supported on GHES version >= 3.5. If you are on version >=3.5 Please check with GHES admin if Actions cache service is enabled or not.
+Otherwise please upgrade to GHES version >= 3.5 and If you are also using Github Connect, please unretire the actions/cache namespace before upgrade (see https://docs.github.com/en/enterprise-server@3.5/admin/github-actions/managing-access-to-actions-from-githubcom/enabling-automatic-access-to-githubcom-actions-using-github-connect#automatic-retirement-of-namespaces-for-actions-accessed-on-githubcom)`
             );
         } else {
             logWarning(