Merge branch 'master' into wip/multi-loop-2

Author: michaelpj

.github/actions/setup-build/action.yml

@@ -31,7 +31,7 @@ runs:
         sudo chown -R $USER /usr/local/.ghcup
       shell: bash
 
-    - uses: haskell-actions/setup@v2.6.1
+    - uses: haskell-actions/setup@v2.6.3
       id: HaskEnvSetup
       with:
         ghc-version  : ${{ inputs.ghc   }}

.github/scripts/test.sh

@@ -48,6 +48,8 @@ test_all_hls() {
             fi
         fi
     done
+    # install the recommended GHC version so the wrapper can launch HLS
+    ghcup install ghc --set recommended
     "$bindir/haskell-language-server-wrapper${ext}" typecheck "${test_module}" || fail "failed to typecheck with HLS wrapper"
 }