Change bool to possible undefined

Author: EyalDelarea

lib/utils.js

@@ -728,21 +728,33 @@ class Utils {
     static getMarkdownFooter() {
         return '\n\n # \n\n The above Job Summary was generated by the <a href="https://github.com/marketplace/actions/setup-jfrog-cli"> Setup JFrog CLI GitHub Action </a>';
     }
+    /**
+     * Checks if the header image is accessible via the internet.
+     * saves the result in a static variable to avoid multiple checks.
+     * @private
+     */
     static isHeaderPngAccessible() {
         return __awaiter(this, void 0, void 0, function* () {
+            if (this.isSummaryHeaderAccessible != undefined) {
+                return this.isSummaryHeaderAccessible;
+            }
             const url = this.MARKDOWN_HEADER_PNG_URL;
             const httpClient = new http_client_1.HttpClient();
             try {
-                const response = yield httpClient.head(url);
-                return response.message.statusCode === 200;
+                const requestOptions = {
+                    socketTimeout: 5000, // Set timeout to 5 seconds
+                };
+                const response = yield httpClient.head(url, requestOptions);
+                this.isSummaryHeaderAccessible = response.message.statusCode === 200;
             }
             catch (error) {
                 core.warning('No internet access to the header image, using the text header instead.');
-                return false;
+                this.isSummaryHeaderAccessible = false;
             }
             finally {
                 httpClient.dispose();
             }
+            return this.isSummaryHeaderAccessible;
         });
     }
     static getTempDirectory() {
@@ -809,3 +821,5 @@ Utils.CUSTOM_SERVER_ID = 'custom-server-id';
 // It cannot be linked to the repository, as GitHub serves the image from a CDN,
 // which gets blocked by the browser, resulting in an empty image.
 Utils.MARKDOWN_HEADER_PNG_URL = 'https://media.jfrog.com/wp-content/uploads/2024/09/02161430/jfrog-job-summary.svg';
+// Flag to indicate if the summary header is accessible, can be undefined if not checked yet.
+Utils.isSummaryHeaderAccessible = undefined;