• Couldn't match expected type: Proxy Color -> SumType 'Haskell

• Couldn't match expected type: Proxy Sq -> SumType 'Haskell

• Couldn't match expected type: Proxy PieceType -> SumType 'Haskell

• Couldn't match expected type: Proxy Board -> SumType 'Haskell

• Couldn't match expected type: Proxy Move -> SumType 'Haskell

Process completed with exit code 1.

The job was canceled because "ubuntu-latest_3_6_2_0_9_2" failed.

The operation was canceled.

Node.js 16 actions are deprecated. Please update the following actions to use Node.js 20: haskell/actions/setup@v2.4. For more information see: https://github.blog/changelog/2023-09-22-github-actions-transitioning-from-node-16-to-node-20/.

As of 2023-09-09, haskell/action/setup is no longer maintained, please switch to haskell-actions/setup (note: dash for slash).