Add Option To Exclude Files that Git Ignores (#51)

* use gitignore to exclude files

* Fix tests

* add option to specify ignore file name for testing purposes

* Add functionality to get ignore files from repo root and apply all nested rules

* Change files

* Add new lines to ignore files in fixtures

* Remove commented out functions

* Add fixtures dir to prettier ignore file

* Fix prettier

.prettierignore

@@ -1 +1,2 @@
 packages/docs/src
+fixtures

change/@boll-cli-2020-11-12-14-41-09-jofrey-git-ignore.json

@@ -0,0 +1,8 @@
+{
+  "type": "patch",
+  "comment": "Allow boll to exclude git ignored files",
+  "packageName": "@boll/cli",
+  "email": "email not defined",
+  "dependentChangeType": "patch",
+  "date": "2020-11-12T22:40:59.865Z"
+}

change/@boll-core-2020-11-12-14-41-09-jofrey-git-ignore.json

@@ -0,0 +1,8 @@
+{
+  "type": "patch",
+  "comment": "Allow boll to exclude git ignored files",
+  "packageName": "@boll/core",
+  "email": "email not defined",
+  "dependentChangeType": "patch",
+  "date": "2020-11-12T22:41:09.746Z"
+}

packages/cli/src/cli.ts

@@ -54,6 +54,6 @@ export class Cli {
     }
     const config = new Config(ConfigRegistryInstance, RuleRegistryInstance, this.logger);
     config.load(require(fullConfigPath));
-    return config.buildSuite();
+    return await config.buildSuite();
   }
 }

packages/cli/src/main.ts

@@ -20,7 +20,7 @@ export async function buildSuite(logger: Logger): Promise<Suite> {
   }
   const config = new Config(ConfigRegistryInstance, RuleRegistryInstance, logger);
   config.load(require(fullConfigPath));
-  return config.buildSuite();
+  return await config.buildSuite();
 }
 
 /**

packages/core/fixtures/ignore/ignore-directory/.gitignored

@@ -0,0 +1 @@
+a/

packages/core/fixtures/ignore/ignore-file-or-directory/.gitignored

@@ -0,0 +1 @@
+a

packages/core/fixtures/ignore/ignore-file-type-in-directory/.gitignored

@@ -0,0 +1 @@
+a/*.js

packages/core/fixtures/ignore/ignore-file-type-in-nested-directory/.gitignored

@@ -0,0 +1 @@
+a/**/b/*.js