feat: add gitlint hook

Author: bmrips

README.md

@@ -351,6 +351,7 @@ clang-format supports.
 - [commitizen](https://github.com/commitizen-tools/commitizen)
 - [convco](https://github.com/convco/convco)
 - [forbid-new-submodules](https://github.com/pre-commit/pre-commit-hooks/blob/main/pre_commit_hooks/forbid_new_submodules.py)
+- [gitlint](https://github.com/jorisroovers/gitlint)
 - [gptcommit](https://github.com/zurawiki/gptcommit)
 - [no-commit-to-branch](https://github.com/pre-commit/pre-commit-hooks/blob/main/pre_commit_hooks/no_commit_to_branch.py)
 

modules/hooks.nix

@@ -2641,6 +2641,13 @@ lib.escapeShellArgs (lib.concatMap (ext: [ "--ghc-opt" "-X${ext}" ]) hooks.ormol
         package = tools.fprettify;
         entry = "${hooks.fprettify.package}/bin/fprettify";
       };
+      gitlint = {
+        name = "gitlint";
+        description = "Linting for your git commit messages";
+        package = tools.gitlint;
+        entry = "${hooks.gitlint.package}/bin/gitlint --staged --msg-filename";
+        stages = [ "commit-msg" ];
+      };
       gofmt =
         {
           name = "gofmt";

nix/tools.nix

@@ -30,6 +30,7 @@
 , flake-checker ? null
 , fprettify
 , git-annex
+, gitlint
 , gptcommit ? null
 , hadolint
 , haskellPackages
@@ -122,6 +123,7 @@ in
     elixir
     flake-checker
     fprettify
+    gitlint
     go
     go-tools
     golangci-lint