diff --git a/.github/workflows/ci1.yml b/.github/workflows/ci1.yml
new file mode 100644
index 00000000..1ff4ad88
--- /dev/null
+++ b/.github/workflows/ci1.yml
@@ -0,0 +1,86 @@
+name: Ethernaut cli CI
+
+on:
+  push:
+  pull_request:
+
+env:
+  ETHERSCAN_API_KEY: ${{ secrets.ETHERSCAN_API_KEY }}
+  ALCHEMY_API_KEY: ${{ secrets.ALCHEMY_API_KEY }}
+  OPENAI_API_KEY: ${{ secrets.OPENAI_API_KEY }}
+
+jobs:
+  setup:
+    runs-on: ubuntu-latest
+    outputs:
+      cache-key: ${{ steps.cache-dependencies.outputs.cache-key }}
+    steps:
+      - uses: actions/checkout@v2
+      - name: Setup Node.js
+        uses: actions/setup-node@v2
+        with:
+          node-version: '20.x'
+          cache: 'npm'
+      - name: Install npm dependencies
+        run: npm ci
+      - name: Cache npm dependencies
+        id: cache-dependencies
+        uses: actions/cache@v2
+        with:
+          path: |
+            **/node_modules
+            !**/node_modules/.cache
+          key: ${{ runner.os }}-npm-${{ hashFiles('**/package-lock.json') }}
+
+  common:
+    needs: setup
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+      - name: Setup Node.js with cache
+        uses: actions/setup-node@v2
+        with:
+          node-version: '20.x'
+      - run: npm run build --if-present
+      - run: npm run compile --if-present
+      - run: cd packages/common && npm t
+
+  # Repeat the pattern for other jobs, like ethernaut-toolbox, ethernaut-ui, etc.
+  # Make sure to remove redundant npm ci steps and add 'needs: setup' to ensure they run after the setup job
+
+  install-foundry:
+    needs: setup
+    runs-on: ubuntu-latest
+    steps:
+      - name: Install Foundry
+        uses: foundry-rs/foundry-toolchain@v1
+        id: foundry-install
+      - name: Cache Foundry
+        uses: actions/cache@v2
+        with:
+          path: |
+            ~/.foundry
+            ~/.cargo/bin/foundry
+          key: ${{ runner.os }}-foundry-${{ github.sha }}
+
+  # For jobs that require Foundry, make them depend on 'install-foundry' and adjust steps accordingly.
+  # Example for a job requiring Foundry:
+
+  ethernaut-interact:
+    needs: [setup, install-foundry]
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+      - name: Setup Node.js with cache
+        uses: actions/setup-node@v2
+        with:
+          node-version: '20.x'
+      - run: npm run build --if-present
+      - run: npm run compile --if-present
+      - name: Start local chain
+        run: |
+          npm run chain &
+          sleep 5
+      - run: cd packages/ethernaut-interact && npm t
+
+  # Adjust other jobs similarly, ensuring they 'need' either setup or both setup and install-foundry as appropriate.