feat: support ignore patterns

Author: anc95

.env.example

@@ -21,3 +21,4 @@ max_tokens=
 TARGET_LABEL=
 MAX_PATCH_LENGTH=
 PROMPT=Below there is a code diff please help me do a code review
+IGNORE_PATTERNS=/node_modules,*.md # Regex pattern to ignore files, separated by comma

action/index.cjs

@@ -148200,9 +148200,11 @@ const robot = (app) => {
             const ignoreList = (process.env.IGNORE || process.env.ignore || '')
                 .split('\n')
                 .filter((v) => v !== '');
+            const ignorePatterns = (process.env.IGNORE_PATTERNS || '').split(',');
             const filesNames = files?.map((file) => file.filename) || [];
             changedFiles = changedFiles?.filter((file) => filesNames.includes(file.filename) &&
-                !ignoreList.includes(file.filename));
+                !ignoreList.includes(file.filename) &&
+                !ignorePatterns.some(pattern => new RegExp(pattern).test(file.filename)));
         }
         if (!changedFiles?.length) {
             console.log('no change found');

src/bot.ts

@@ -95,11 +95,14 @@ export const robot = (app: Probot) => {
           .split('\n')
           .filter((v) => v !== '');
 
+        const ignorePatterns = (process.env.IGNORE_PATTERNS || '').split(',')
+
         const filesNames = files?.map((file) => file.filename) || [];
         changedFiles = changedFiles?.filter(
           (file) =>
             filesNames.includes(file.filename) &&
-            !ignoreList.includes(file.filename)
+            !ignoreList.includes(file.filename) &&
+            !ignorePatterns.some(pattern => new RegExp(pattern).test(file.filename))
         );
       }