fix: Bump dependencies

Author: trygve-lie

.github/workflows/publish.yml

@@ -22,7 +22,7 @@ jobs:
 
       - uses: actions/setup-node@v6
         with:
-          node-version: 24
+          node-version: 26
 
       - run: npm clean-install
 

.github/workflows/test.yml

@@ -13,7 +13,7 @@ jobs:
     strategy:
       matrix:
         os: [ubuntu-latest, macOS-latest, windows-latest]
-        node-version: [20, 22]
+        node-version: [24, 26]
     runs-on: ${{ matrix.os }}
 
     steps:

lib/classes/eik-config.js

@@ -80,7 +80,7 @@ export default class EikConfig {
 		if (configuredServer) {
 			return configuredServer;
 		}
-		return this[_tokens].keys().next().value;
+		return /** @type {string} */ (this[_tokens].keys().next().value);
 	}
 
 	/** @type {[string, string][]} */
@@ -153,7 +153,7 @@ export default class EikConfig {
 					? destination
 					: ensurePosix(join(destination, localFile.relative));
 				const packagePathname = ensurePosix(
-					join(typeSlug(this.type), this.name, this.version),
+					join(typeSlug(/** @type {string} */ (this.type)), /** @type {string} */ (this.name), /** @type {string} */ (this.version)),
 				);
 
 				const remoteDestination = new RemoteFileLocation(

lib/helpers/config-store.js

@@ -32,7 +32,7 @@ export default {
 	 * Load the configuration from an exact path and return an EikConfig object
 	 *
 	 * @param {string} configFilePathname
-	 * @param {function} loadJSONFromDisk
+	 * @param {(path: string) => any} loadJSONFromDisk
 	 *
 	 * @returns {EikConfig}
 	 */
@@ -57,7 +57,7 @@ export default {
 	 * Tries to find the configuration for eik in the provided directory.
 	 *
 	 * @param {string} configRootDir The base directory for the eik project.
-	 * @param {function} [loadJSONFromDisk] The function to use to load the file from disk.
+	 * @param {(path: string) => any} [loadJSONFromDisk] The function to use to load the file from disk.
 	 *
 	 * @returns {EikConfig}
 	 */

lib/helpers/fetch-import-maps.js

@@ -21,7 +21,7 @@ export async function fetchImportMaps(urls = []) {
 			}
 
 			let contentType = response.headers.get("content-type");
-			if (!contentType.startsWith("application/json")) {
+			if (!contentType || !contentType.startsWith("application/json")) {
 				const content = await response.text();
 				if (content.length === 0) {
 					throw new Error(
@@ -38,8 +38,10 @@ export async function fetchImportMaps(urls = []) {
 		});
 		return await Promise.all(maps);
 	} catch (err) {
+		const message = err instanceof Error ? err.message : String(err);
 		throw new Error(
-			`Unable to load import map file from server: ${err.message}`,
+			`Unable to load import map file from server: ${message}`,
+			{ cause: err },
 		);
 	}
 }