Added Basic Unit Tests

.github/workflows/build.yml

@@ -0,0 +1,72 @@
+name: YAMG Build & Test
+
+on:
+  push:
+    branches: ["main"]
+  pull_request:
+    branches: ["main"]
+  workflow_dispatch:
+
+permissions:
+  contents: read
+  id-token: write
+
+concurrency:
+  group: "pages-build"
+  cancel-in-progress: false
+
+jobs:
+  build-and-test:
+    runs-on: ubuntu-latest
+    outputs:
+      build-path: ./out
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Detect package manager
+        id: detect-package-manager
+        run: |
+          if [ -f "${{ github.workspace }}/yarn.lock" ]; then
+            echo "manager=yarn" >> $GITHUB_OUTPUT
+            echo "command=install" >> $GITHUB_OUTPUT
+            echo "runner=yarn" >> $GITHUB_OUTPUT
+          elif [ -f "${{ github.workspace }}/package.json" ]; then
+            echo "manager=npm" >> $GITHUB_OUTPUT
+            echo "command=ci" >> $GITHUB_OUTPUT
+            echo "runner=npx --no-install" >> $GITHUB_OUTPUT
+          else
+            echo "Unable to determine package manager"
+            exit 1
+          fi
+
+      - name: Setup Node
+        uses: pnpm/action-setup@v4
+        with:
+          version: 10
+          cache: ${{ steps.detect-package-manager.outputs.manager }}
+
+      - name: Restore cache
+        uses: actions/cache@v4
+        with:
+          path: |
+            .next/cache
+            node_modules
+          key: ${{ runner.os }}-nextjs-${{ hashFiles('**/package-lock.json', '**/yarn.lock') }}-${{ hashFiles('**.[jt]s', '**.[jt]sx') }}
+          restore-keys: |
+            ${{ runner.os }}-nextjs-${{ hashFiles('**/package-lock.json', '**/yarn.lock') }}-
+
+      - name: Install dependencies
+        run: pnpm install --no-frozen-lockfile
+
+      - name: Run unit tests
+        run: pnpm test
+
+      - name: Build with Next.js
+        run: pnpm run build
+
+      - name: Upload build artifact
+        uses: actions/upload-artifact@v4
+        with:
+          name: nextjs-build
+          path: ./out

.github/workflows/deploy.yml

@@ -0,0 +1,30 @@
+name: YAMG Deploy
+
+on:
+  push:
+    branches: ["main"]
+
+permissions:
+  contents: read
+  pages: write
+  id-token: write
+
+concurrency:
+  group: "pages-deploy"
+  cancel-in-progress: false
+
+jobs:
+  deploy:
+    runs-on: ubuntu-latest
+    environment:
+      name: github-pages
+    steps:
+      - name: Download build artifact
+        uses: actions/download-artifact@v4
+        with:
+          name: nextjs-build
+          path: ./out
+
+      - name: Deploy to GitHub Pages
+        id: deployment
+        uses: actions/deploy-pages@v4

jest.config.ts

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+import type { Config } from "jest"
+
+const config: Config = {
+  preset: "ts-jest",
+  testEnvironment: "node",
+  testMatch: ["**/tests/**/*.test.ts", "**/tests/**/*.test.tsx"],
+  moduleNameMapper: {
+    "^@/(.*)$": "<rootDir>/$1", // match your tsconfig paths
+  },
+  transform: {
+    "^.+\\.tsx?$": "ts-jest", // transform TS files
+  },
+  clearMocks: true,
+}
+
+export default config