Enable benchmarks building on CI

.github/workflows/haskell.yml

@@ -72,8 +72,7 @@ jobs:
       with:
         ghc-version: ${{ matrix.ghc }}
         enable-stack: true
-        stack-version: ${{ (matrix.resolver == 'lts-9' || matrix.resolver == 'lts-11') && '2.15.5' || 'latest' }}
-        stack-no-global: ${{ (matrix.resolver == 'lts-9' || matrix.resolver == 'lts-11') && 'true' || '' }}
+        stack-version: 'latest'
 
     - name: Cache
       id: cache
@@ -103,7 +102,7 @@ jobs:
     - name: Build
       run: |
         set -ex
-        stack $STACK_ARGS test --no-run-tests --haddock --no-haddock-deps
+        stack $STACK_ARGS test --no-run-tests --bench --no-run-benchmarks --haddock --no-haddock-deps
     - name: Test
       env:
         COVERALLS_REPO_TOKEN: ${{ secrets.COVERALLS_REPO_TOKEN }}
@@ -179,10 +178,6 @@ jobs:
         set -ex
         cabal test all
     - name: Doctest
-      # older ghc versions do not like some haddock examples
-      # linker on MacOS-13 complains too
-      # windows as always results in non-deterministic nonsense, so it will likely get disabled soon too.
-      # if: contains(fromJSON('["8.6.5", "8.8.4", "8.10.7", "9.0.2"]'), matrix.ghc) != true && matrix.os != 'macOS-13'
       run: |
         set -ex
         cabal install doctest --ignore-project --overwrite-policy=always