tooling: configure prek

markdownlint-cli2 to lint markdown files.

prek as replacement for pre-commit.

mise.toml

@@ -2,6 +2,8 @@
 '_'.python.venv = { path = ".venv", create = true }
 
 [tools]
+markdownlint-cli2 = "latest"
+prek = "latest"
 python = "3.14"
 ruff = "latest"
 uv = "latest"

prek.toml

@@ -0,0 +1,27 @@
+#:tombi schema.strict = false
+
+exclude = { glob = ["__snapshots__/**", "__pycache__", "dist/**"] }
+
+[[repos]]
+repo = "builtin"
+hooks = [
+  { id = "check-case-conflict" },
+  { id = "check-merge-conflict" },
+  { id = "check-json" },
+  { id = "check-symlinks" },
+  { id = "check-toml" },
+  { id = "check-yaml", args = [
+    # "--allow-multiple-documents",  #https://prek.j178.dev/builtin/#check-yaml
+  ] },
+  { id = "end-of-file-fixer" },
+  { id = "mixed-line-ending", args = [
+    "--fix=lf",  # https://prek.j178.dev/builtin/#mixed-line-ending
+  ] },
+  { id = "trailing-whitespace", args = [
+    "--markdown-linebreak-ext=md",  # https://prek.j178.dev/builtin/#trailing-whitespace
+  ] },
+]
+
+[[repos]]
+repo = "meta"
+hooks = [{ id = "check-useless-excludes" }]