Add GHC 9.4.2 to CI

.builds/all.yml

@@ -29,6 +29,7 @@ tasks:
       "$HOME/.ghcup/bin/ghcup" install ghc "ghc-8.10.7"
       "$HOME/.ghcup/bin/ghcup" install ghc "ghc-9.0.2"
       "$HOME/.ghcup/bin/ghcup" install ghc "ghc-9.2.2"
+      "$HOME/.ghcup/bin/ghcup" install ghc "ghc-9.4.2"
       cabal update
   - 8_10_7-prepare: |
       cd qbe-hs
@@ -87,6 +88,25 @@ tasks:
   - 9_2_2-haddock: |
       cd qbe-hs
       cabal haddock all
+  - 9_4_2-prepare: |
+      cd qbe-hs
+      cabal configure -w ghc-9.2.2
+  - 9_4_2-check: |
+      cd qbe-hs
+      cabal check
+  - 9_4_2-dependencies: |
+      cd qbe-hs
+      cabal build all --enable-tests --only-dependencies
+      cabal build all --only-dependencies
+  - 9_4_2-build: |
+      cd qbe-hs
+      cabal build all
+  - 9_4_2-test: |
+      cd qbe-hs
+      cabal test all --enable-tests
+  - 9_4_2-haddock: |
+      cd qbe-hs
+      cabal haddock all
 triggers:
   - action: email
     condition: failure

qbe.cabal

@@ -25,6 +25,7 @@ tested-with:
     , GHC == 8.10.7
     , GHC == 9.0.2
     , GHC == 9.2.2
+    , GHC == 9.4.2
 
 source-repository head
     type:     git