Optimize caching in CI

Author: flip111

.github/workflows/haskell-ci.yml

@@ -30,8 +30,8 @@ jobs:
       id: setup-haskell-cabal
       with:
         ghc-version: ${{ matrix.ghc }}
-    - name: Update cabal package database
-      run: cabal update
+        cabal-update: true  # This runs 'cabal update' automatically
+        ghc-setup-opts: '--enable-cache'
     - uses: actions/cache@v4
       name: Cache cabal stuff
       with:
@@ -62,12 +62,12 @@ jobs:
     runs-on: ubuntu-latest
     steps:
     - uses: actions/checkout@v4
-    - uses: haskell/actions/setup@v2
+    - uses: haskell-actions/setup@v2
       id: setup-haskell-cabal
       with:
         ghc-version: 'latest'
-    - name: Update cabal package database
-      run: cabal update
+        cabal-update: true
+        ghc-setup-opts: '--enable-cache'
     - uses: actions/cache@v4
       name: Cache cabal stuff
       with: