replace deprecated haskell/actions with haskell-actions

Author: Evan Laforge

.github/workflows/ci.yml

@@ -3,6 +3,7 @@ on:
   push:
     branches:
       - master
+      - gh-actions
   pull_request: {} # Validate all PRs
 
 defaults:
@@ -16,15 +17,15 @@ jobs:
       fail-fast: true
       matrix:
         os: [ubuntu-latest]
-        ghc: ['7.10', '8.0', '8.2', '8.4', '8.6', '8.8', '8.10', '9.0']
+        ghc: ['8.0', '8.2', '8.4', '8.6', '8.8', '8.10', '9.0', '9.4']
         include:
         - os: macOS-latest
-          ghc: '9.0'
+          ghc: '9.4'
         - os: windows-latest
-          ghc: '9.0'
+          ghc: '9.4'
     steps:
-    - uses: actions/checkout@v2
-    - uses: haskell/actions/setup@v1
+    - uses: actions/checkout@v4
+    - uses: haskell-actions/setup@v2
       id: setup-haskell-cabal
       with:
         ghc-version: ${{ matrix.ghc }}