Add support for ignore-file

sibiraj-s · Jul 16, 2023 · d9bb279 · d9bb279
1 parent 3cb3ba9
commit d9bb279
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Showing 5 changed files with 25 additions and 7 deletions.
diff --git a/action.yml b/action.yml
@@ -31,3 +31,7 @@ inputs:
     description: Path to project containing npm/yarn installation
     required: false
     default: ''
+  ignore-file:
+    description: Path to ignore file.
+    required: false
+    default: ''
diff --git a/dist/index.js b/dist/index.js
diff --git a/dist/index.js.map b/dist/index.js.map
diff --git a/src/eslint.ts b/src/eslint.ts
@@ -14,6 +14,7 @@ export interface Inputs {
   eslintArgs: string[];
   rootDir: string;
   extensions: string[];
+  ignoreFile: string;
 }
 
 export const runEslint = async (inputs: Inputs): Promise<void> => {
@@ -28,9 +29,14 @@ export const runEslint = async (inputs: Inputs): Promise<void> => {
   endGroup();
 
   const ig = ignore();
-  if (fs.existsSync('.eslintignore')) {
-    notice('Found .eslintignore, filtering files changed.');
-    ig.add(fs.readFileSync('.eslintignore', 'utf8').toString());
+  if (inputs.ignoreFile) {
+    if (fs.existsSync(inputs.ignoreFile)) {
+      info(`Using ignore file ${inputs.ignoreFile}, filtering files changed.`);
+      const ignoreFileContent = await fs.promises.readFile(inputs.ignoreFile, 'utf-8');
+      ig.add(ignoreFileContent);
+    } else {
+      notice(`Provided ignore file ${inputs.ignoreFile} doesn't exist. Skipping...`);
+    }
   }
 
   const files = changedFiles

diff --git a/src/main.ts b/src/main.ts
@@ -10,6 +10,7 @@ const run = async ():Promise<void> => {
       eslintArgs: getInput('eslint-args').split(' '),
       rootDir: getInput('root-dir'),
       extensions: getInput('extensions').split(',').map((ext) => ext.trim()),
+      ignoreFile: getInput('ignore-file'),
     };
 
     await runEslint(inputs);