ci: use anvil node for fork test

.github/workflows/foundry-advanced.yml

@@ -22,6 +22,7 @@ jobs:
     strategy:
       matrix:
         suite: [Fork]
+      max-parallel: 1
 
     steps:
       # Check out repository with all submodules for complete codebase access.
@@ -59,11 +60,55 @@ jobs:
           forge --version
           forge build --sizes
 
-      # Run the test suite in parallel based on the matrix configuration.
+      # # Run the test suite in parallel based on the matrix configuration.
+      # - name: Run ${{ matrix.suite }} tests
+      #   run: |
+      #     case "${{ matrix.suite }}" in
+      #       Fork) forge test --match-contract Integration --fork-url "${{ secrets.RPC_MAINNET }}" ;;
+      #     esac
+      #   env:
+      #     FOUNDRY_PROFILE: ${{ matrix.suite == 'Fork' && 'forktest' || 'medium' }}
+
+      # Start Anvil with a forked state from mainnet
+      - name: Start Anvil Fork
+        run: |
+          # Show Anvil version
+          anvil --version
+
+          # Start Anvil with the latest block and public RPC endpoint
+          anvil --fork-url https://eth.llamarpc.com \
+                --port 8545 \
+                --chain-id 1 \
+                --block-time 12 \
+                --no-rate-limit \
+                --fork-block-number 22179220 &
+
+          # Give it time to start up
+          sleep 10
+
+          # Check if Anvil is running
+          if ! curl -s -X POST --data '{"jsonrpc":"2.0","method":"eth_blockNumber","params":[],"id":1}' -H "Content-Type: application/json" http://localhost:8545 > /dev/null; then
+            echo "Anvil failed to start properly"
+            exit 1
+          fi
+
+          # Save the PID so we can kill it later
+          echo $! > anvil.pid
+
+      # Run the test suite with the local Anvil instance
       - name: Run ${{ matrix.suite }} tests
         run: |
           case "${{ matrix.suite }}" in
-            Fork) forge test --match-contract Integration --fork-url "${{ secrets.RPC_MAINNET }}" ;;
+            Fork) forge test --match-contract Integration --fork-url http://localhost:8545 --fork-retries 1 -vvv ;;
           esac
         env:
           FOUNDRY_PROFILE: ${{ matrix.suite == 'Fork' && 'forktest' || 'medium' }}
+          RPC_MAINNET: "http://localhost:8545"  # Set the environment variable to point to Anvil
+
+      # Clean up Anvil when done
+      - name: Clean up Anvil
+        if: always()
+        run: |
+          if [ -f anvil.pid ]; then
+            kill $(cat anvil.pid) || true
+          fi