refactor(starter): upgrade to new version of gatsby

internal/testing/jest-config.ts

@@ -0,0 +1,30 @@
+import type { Config } from "@jest/types";
+
+import swc from "./swc-config";
+
+const jestConfig: Config.InitialOptions = {
+  testEnvironment: "jsdom",
+  rootDir: "../../",
+  moduleNameMapper: {
+    "@/hooks": ["<rootDir>/src/hooks"],
+    "@/utils": ["<rootDir>/src/utils"],
+    "@/constants": ["<rootDir>/src/constants"],
+    "@/utils/([^\\.]*)$": ["<rootDir>/src/utils"],
+    "@/pages/([^\\.]*)$": ["<rootDir>/src/pages/$1"],
+    "@/hooks/([^\\.]*)$": ["<rootDir>/src/hooks/$1"],
+    "@/mocks": ["<rootDir>/internal/testing/__mocks__"],
+    "@/scss/([^\\.]*)$": ["<rootDir>/src/assets/scss/$1"],
+    "@/constants/([^\\.]*)$": ["<rootDir>/src/constants/$1"],
+    "@/images/([^\\.]*)$": ["<rootDir>/src/assets/images/$1"],
+    "@/components/([^\\.]*)$": ["<rootDir>/src/components/$1"],
+    ".+\\.(css|sass|scss)$": "identity-obj-proxy",
+    ".+\\.(jpg|jpeg|png|gif|eot|otf|webp|svg|ttf|woff|woff2|mp4|webm|wav|mp3|m4a|aac|oga)$":
+      "identity-obj-proxy",
+  },
+  transform: { "^.+\\.(t)sx?$": ["@swc/jest", swc] },
+  setupFiles: ["<rootDir>/internal/testing/jest-setup.ts"],
+  testPathIgnorePatterns: ["node_modules", ".cache", "public"],
+  transformIgnorePatterns: ["node_modules/(?!(gatsby)/)"],
+};
+
+export default jestConfig;