feat(hooks): add githook typing

src/merge_params.ts

@@ -1,4 +1,4 @@
-import { AllowFlags, FlagsObject, ScriptOptions } from "./scripts_config.ts";
+import { FlagsObject, ScriptOptions } from "./scripts_config.ts";
 
 export function mergeParams(
   childParams: ScriptOptions,

src/normalize_script.ts

@@ -1,12 +1,11 @@
 import {
-  isParallelScripts,
-  isScriptObject,
   ParallelScripts,
   ScriptDefinition,
   ScriptOptions,
 } from "./scripts_config.ts";
 import { Command, isParallel, ParallelCommands } from "./command.ts";
 import { mergeParams } from "./merge_params.ts";
+import { isParallelScripts, isScriptObject } from "./util.ts";
 
 /**
  * Normalizes a script definition to a list of `Command` objects

src/run_script.ts

@@ -5,16 +5,14 @@ import { bold } from "../deps.ts";
 import { normalizeScript } from "./normalize_script.ts";
 import { resolveShell } from "./resolve_shell.ts";
 import { runCommands } from "./run_commands.ts";
-import { validateConfigData } from "./validate_config_data.ts";
 import { validateScript } from "./validate_script.ts";
 
 export async function runScript(
-  configData: ConfigData | null,
+  configData: ConfigData,
   script: string,
   additionalArgs: string[] = [],
 ) {
-  validateConfigData(configData);
-  const { cwd, config } = configData as ConfigData;
+  const { cwd, config } = configData;
   if (script == null || script.length < 1) {
     printScriptsInfo(config);
     Deno.exit();

src/scripts_config.ts

@@ -47,7 +47,7 @@ export interface ScriptObject extends ScriptOptions {
   /**
    * A git hook where to execute this command
    */
-  githook?: string;
+  githook?: GitHook;
 }
 
 /**
@@ -206,8 +206,21 @@ export type FlagsObject = Record<string, any>;
 
 export type EnvironmentVariables = Record<string, string>;
 
-export const isScriptObject = (script: object): script is ScriptObject =>
-  "cmd" in script;
-
-export const isParallelScripts = (script: object): script is ParallelScripts =>
-  "pll" in script;
+export type GitHook =
+  | "applypatch-msg"
+  | "pre-applypatch"
+  | "post-applypatch"
+  | "pre-commit"
+  | "pre-merge-commit"
+  | "prepare-commit-msg"
+  | "commit-msg"
+  | "post-commit"
+  | "pre-rebase"
+  | "post-checkout"
+  | "post-merge"
+  | "pre-push"
+  | "post-update"
+  | "push-to-checkout"
+  | "pre-auto-gc"
+  | "post-rewrite"
+  | "sendemail-validate";