Update tests to haskell-language-server 2.7

Author: hamishmack

build.nix

@@ -58,10 +58,10 @@ in rec {
         inherit evalPackages;
         src = pkgs.haskell-nix.sources."hls-2.2";
       };
-    } // pkgs.lib.optionalAttrs (ghcFromTo "9.0" "9.8") {
-      "hls-26" = tool compiler-nix-name "haskell-language-server" {
+    } // pkgs.lib.optionalAttrs (ghcFromTo "9.0" "9.10") {
+      "hls-27" = tool compiler-nix-name "haskell-language-server" {
         inherit evalPackages;
-        src = pkgs.haskell-nix.sources."hls-2.6";
+        src = pkgs.haskell-nix.sources."hls-2.7";
       };
     })
   );

flake.lock

@@ -30,6 +30,7 @@
     "hls-2.4" = { url = "github:haskell/haskell-language-server/2.4.0.1"; flake = false; };
     "hls-2.5" = { url = "github:haskell/haskell-language-server/2.5.0.0"; flake = false; };
     "hls-2.6" = { url = "github:haskell/haskell-language-server/2.6.0.0"; flake = false; };
+    "hls-2.7" = { url = "github:haskell/haskell-language-server/2.7.0.0"; flake = false; };
     hydra.url = "hydra";
     hackage = {
       url = "github:input-output-hk/hackage.nix";

flake.nix

@@ -25,7 +25,7 @@ repository ghcjs-overlay
   secure: True
   root-keys:
   key-threshold: 0
-  --sha256: sha256-mZT7c+xR5cUTjLdCqOxpprjYL3kr/+9rmumtXvWAQlM=
+  --sha256: sha256-ddxP+nxBsM0SLvaiiB80k5DpX0PsKJq9VXhESPHKAF8=
 
 if !impl(ghc>=9.10) && !os(ghcjs)
   active-repositories: hackage.haskell.org

test/cabal.project.local

@@ -3,24 +3,7 @@ let
   project = haskell-nix.cabalProject' {
     inherit compiler-nix-name evalPackages;
     name = "haskell-language-server";
-    src = haskell-nix.sources."hls-2.6";
-    # Even though this is in the cabal.project it is inside a condional
-    # and so haskell.nix cannot parse it properly.  Luckily adding it
-    # again seems to work fine.
-    cabalProjectLocal = ''
-      repository head.hackage.ghc.haskell.org
-        url: https://ghc.gitlab.haskell.org/head.hackage/
-        secure: True
-        key-threshold: 3
-        root-keys:
-           f76d08be13e9a61a377a85e2fb63f4c5435d40f8feb3e12eb05905edb8cdea89
-           26021a13b401500c8eb2761ca95c61f2d625bfef951b939a8124ed12ecf07329
-           7541f32a4ccca4f97aea3b22f5e593ba2c0267546016b992dfadcd2fe944e55d
-        --sha256: sha256-Bkn2Etb0JVmb7tM7jxuIoYLFnSp7acqraEYVq0I5oUM=
-
-      if impl(ghc < 9.7)
-        active-repositories: hackage.haskell.org
-    '';
+    src = haskell-nix.sources."hls-2.7";
     configureArgs = "--disable-benchmarks --disable-tests";
   };
 in recurseIntoAttrs {
@@ -32,6 +15,5 @@ in recurseIntoAttrs {
   # hls does not need to be cross compiled.
   meta.disabled =
     stdenv.hostPlatform != stdenv.buildPlatform
-    || __compareVersions buildPackages.haskell-nix.compiler.${compiler-nix-name}.version "9.0.1" < 0
-    || __compareVersions buildPackages.haskell-nix.compiler.${compiler-nix-name}.version "9.8.0" >= 0;
+    || __compareVersions buildPackages.haskell-nix.compiler.${compiler-nix-name}.version "9.0.1" < 0;
 }