diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
new file mode 100644
index 0000000..4263485
--- /dev/null
+++ b/.gitlab-ci.yml
@@ -0,0 +1,68 @@
+stages:
+  - test
+  - build
+  - deploy
+
+variables:
+  NODE_VERSION: "20"
+
+.node_template: &node_template
+  image: node:${NODE_VERSION}-alpine
+  cache:
+    key: ${CI_COMMIT_REF_SLUG}
+    paths:
+      - node_modules/
+      - ~/.cache/
+  before_script:
+    - npm install -g bun
+    - bun install
+
+test:
+  <<: *node_template
+  stage: test
+  script:
+    - bun run lint
+    - bun run check
+    - bun run test --coverage
+  coverage: '/All files\s*\|\s*[\d.]+\s*\|\s*([\d.]+)/'
+  artifacts:
+    reports:
+      coverage_report:
+        coverage_format: cobertura
+        path: coverage/cobertura-coverage.xml
+    paths:
+      - coverage/
+    expire_in: 1 week
+  only:
+    - main
+    - merge_requests
+    - branches
+
+build:
+  <<: *node_template
+  stage: build
+  script:
+    - bun run build
+    - bun run build:ldo
+  artifacts:
+    paths:
+      - dist/
+    expire_in: 1 hour
+  only:
+    - main
+    - merge_requests
+
+pages:
+  <<: *node_template
+  stage: deploy
+  script:
+    - bun run build
+    - bun run build:ldo
+    - mkdir public
+    - cp -r dist/* public/
+  artifacts:
+    paths:
+      - public
+    expire_in: 30 days
+  only:
+    - main
\ No newline at end of file
diff --git a/jest.config.js b/jest.config.js
new file mode 100644
index 0000000..2d78e3d
--- /dev/null
+++ b/jest.config.js
@@ -0,0 +1,26 @@
+export default {
+  preset: 'ts-jest/presets/default-esm',
+  extensionsToTreatAsEsm: ['.ts', '.tsx'],
+  globals: {
+    'ts-jest': {
+      useESM: true,
+    },
+  },
+  testEnvironment: 'jsdom',
+  moduleNameMapping: {
+    '^@/(.*)$': '<rootDir>/src/$1',
+  },
+  setupFilesAfterEnv: ['<rootDir>/src/setupTests.ts'],
+  testMatch: [
+    '<rootDir>/src/**/__tests__/**/*.(ts|tsx|js)',
+    '<rootDir>/src/**/?(*.)(spec|test).(ts|tsx|js)',
+  ],
+  collectCoverageFrom: [
+    'src/**/*.(ts|tsx)',
+    '!src/**/*.d.ts',
+    '!src/main.tsx',
+    '!src/vite-env.d.ts',
+  ],
+  coverageDirectory: 'coverage',
+  coverageReporters: ['text', 'lcov', 'html'],
+};
\ No newline at end of file
diff --git a/package.json b/package.json
index 8451e79..87c3f01 100644
--- a/package.json
+++ b/package.json
@@ -9,7 +9,10 @@
     "check": "tsc --noEmit && eslint .",
     "build:ldo": "ldo build --input src/.shapes --output src/.ldo",
     "lint": "eslint .",
-    "preview": "vite preview"
+    "preview": "vite preview",
+    "test": "jest",
+    "test:watch": "jest --watch",
+    "test:coverage": "jest --coverage"
   },
   "dependencies": {
     "@emotion/react": "^11.14.0",
@@ -33,6 +36,10 @@
   "devDependencies": {
     "@eslint/js": "^9.30.1",
     "@ldo/cli": "^1.0.0-alpha.15",
+    "@testing-library/jest-dom": "^6.4.2",
+    "@testing-library/react": "^14.2.1",
+    "@testing-library/user-event": "^14.5.2",
+    "@types/jest": "^29.5.12",
     "@types/jsonld": "^1.5.15",
     "@types/react": "^19.1.8",
     "@types/react-dom": "^19.1.6",
@@ -43,6 +50,9 @@
     "eslint-plugin-react-hooks": "^5.2.0",
     "eslint-plugin-react-refresh": "^0.4.20",
     "globals": "^16.3.0",
+    "jest": "^29.7.0",
+    "jest-environment-jsdom": "^29.7.0",
+    "ts-jest": "^29.1.2",
     "typescript": "~5.8.3",
     "typescript-eslint": "^8.35.1",
     "vite": "^6.0.0"
diff --git a/src/setupTests.ts b/src/setupTests.ts
new file mode 100644
index 0000000..331666c
--- /dev/null
+++ b/src/setupTests.ts
@@ -0,0 +1 @@
+import '@testing-library/jest-dom';
\ No newline at end of file
diff --git a/vite.config.ts b/vite.config.ts
index ef75324..0b51728 100644
--- a/vite.config.ts
+++ b/vite.config.ts
@@ -5,6 +5,7 @@ import { resolve } from 'node:path'
 // https://vite.dev/config/
 export default defineConfig({
   plugins: [react()],
+  base: process.env.CI ? '/' : '/',
   resolve: {
     alias: {
       "@": resolve(__dirname, "src"),