tree-sitter: add tree-sitter-tiger

pkgs/development/tools/parsing/tree-sitter/grammars/default.nix

@@ -78,6 +78,7 @@
   tree-sitter-supercollider = lib.importJSON ./tree-sitter-supercollider.json;
   tree-sitter-surface = lib.importJSON ./tree-sitter-surface.json;
   tree-sitter-svelte = lib.importJSON ./tree-sitter-svelte.json;
+  tree-sitter-tiger = lib.importJSON ./tree-sitter-tiger.json;
   tree-sitter-tlaplus = lib.importJSON ./tree-sitter-tlaplus.json;
   tree-sitter-toml = lib.importJSON ./tree-sitter-toml.json;
   tree-sitter-tsq = lib.importJSON ./tree-sitter-tsq.json;

pkgs/development/tools/parsing/tree-sitter/grammars/tree-sitter-tiger.json

@@ -0,0 +1,11 @@
+{
+  "url": "https://github.com/ambroisie/tree-sitter-tiger",
+  "rev": "eb1d3714998977ae76ca7c6a102b10ee37efc2b5",
+  "date": "2022-06-13T13:43:12+02:00",
+  "path": "/nix/store/97jbgip2nh59zrxyhnqlmw14g25c7g89-tree-sitter-tiger",
+  "sha256": "1p1hn99lsmqlmqgv7i3yw2jsqbj5xrrnvs87wkir74y7li2h9g4i",
+  "fetchLFS": false,
+  "fetchSubmodules": false,
+  "deepClone": false,
+  "leaveDotGit": false
+}

pkgs/development/tools/parsing/tree-sitter/update.nix

@@ -322,6 +322,10 @@ let
       orga = "6cdh";
       repo = "tree-sitter-scheme";
     };
+    "tree-sitter-tiger" = {
+      orga = "ambroisie";
+      repo = "tree-sitter-tiger";
+    };
   };
 
   allGrammars =