Setup test coverage for jest

.github/workflows/ci.yml

@@ -62,8 +62,7 @@ jobs:
             ${{ runner.os }}-node-
 
       - name: Install Dependencies
-        # Disable cache for now to test the workflow.
-        # if: steps.npm-cache.outputs.cache-hit != 'true'
+        if: steps.npm-cache.outputs.cache-hit != 'true'
         run: npm ci --include=dev
 
       - name: Run unit tests

.gitignore

@@ -25,3 +25,4 @@
 
 # Code coverage stuff.
 /coverage
+/junit.xml

jest.config.ts

@@ -14,6 +14,10 @@ const config: Config = {
   },
 
   clearMocks: true,
+  reporters: [
+    "default",
+    [ "jest-junit", { classNameTemplate: "{filepath}" } ]
+  ],
 }
 
 export default createJestConfig(config)

package.json

@@ -23,7 +23,7 @@
     "lint": "eslint",
     "test": "jest",
     "test:watch": "jest --watch",
-    "test:coverage": "jest --coverage",
+    "test:coverage": "jest --coverage --reporters=default --reporters=jest-junit",
     "db:push": "drizzle-kit push",
     "db:studio": "drizzle-kit studio",
     "db:generate": "drizzle-kit generate"
@@ -73,6 +73,7 @@
     "eslint-config-next": "^16.0.6",
     "jest": "^30.2.0",
     "jest-environment-jsdom": "^30.2.0",
+    "jest-junit": "^16.0.0",
     "tailwindcss": "^4",
     "ts-node": "^10.9.2",
     "tsx": "^4.21.0",