diff --git a/.github/actions/setup/action.yml b/.github/actions/setup/action.yml
deleted file mode 100644
index fb98c79..0000000
--- a/.github/actions/setup/action.yml
+++ /dev/null
@@ -1,27 +0,0 @@
-name: Setup
-description: Setup Node.js and install dependencies
-
-runs:
-  using: composite
-  steps:
-    - name: Setup Node.js
-      uses: actions/setup-node@v3
-      with:
-        node-version-file: .nvmrc
-
-    - name: Cache dependencies
-      id: yarn-cache
-      uses: actions/cache@v3
-      with:
-        path: |
-          **/node_modules
-          .yarn/install-state.gz
-        key: ${{ runner.os }}-yarn-${{ hashFiles('yarn.lock') }}-${{ hashFiles('**/package.json', '!node_modules/**') }}
-        restore-keys: |
-          ${{ runner.os }}-yarn-${{ hashFiles('yarn.lock') }}
-          ${{ runner.os }}-yarn-
-
-    - name: Install dependencies
-      if: steps.yarn-cache.outputs.cache-hit != 'true'
-      run: yarn install --immutable
-      shell: bash
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index a7912c0..ac28434 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -15,13 +15,16 @@ jobs:
         uses: actions/checkout@v3
 
       - name: Setup
-        uses: ./.github/actions/setup
+        uses: actions/setup-node@v4
+        with:
+          node-version: 18
+      - run: npm ci
 
       - name: Lint files
-        run: yarn lint
+        run: npm run lint
 
       - name: Typecheck files
-        run: yarn typecheck
+        run: npm run typecheck
 
   test:
     runs-on: ubuntu-latest
@@ -30,10 +33,13 @@ jobs:
         uses: actions/checkout@v3
 
       - name: Setup
-        uses: ./.github/actions/setup
+        uses: actions/setup-node@v4
+        with:
+          node-version: 18
+      - run: npm ci
 
       - name: Run unit tests
-        run: yarn test --maxWorkers=2 --coverage
+        run: npm run test --maxWorkers=2 --coverage
 
   build-library:
     runs-on: ubuntu-latest
@@ -42,10 +48,13 @@ jobs:
         uses: actions/checkout@v3
 
       - name: Setup
-        uses: ./.github/actions/setup
+        uses: actions/setup-node@v4
+        with:
+          node-version: 18
+      - run: npm ci
 
       - name: Build package
-        run: yarn prepare
+        run: npm run prepare
 
   build-web:
     runs-on: ubuntu-latest
@@ -54,8 +63,11 @@ jobs:
         uses: actions/checkout@v3
 
       - name: Setup
-        uses: ./.github/actions/setup
+        uses: actions/setup-node@v4
+        with:
+          node-version: 18
+      - run: npm ci
 
       - name: Build example for Web
         run: |
-          yarn example expo export:web
+          npm run example expo export:web