docker · crazy-max · Dec 16, 2025 · Dec 15, 2025 · Dec 15, 2025 · Dec 15, 2025
diff --git a/.eslintignore b/.eslintignore
diff --git a/.eslintrc.json b/.eslintrc.json
diff --git a/__tests__/buildx/builder.test.ts b/__tests__/buildx/builder.test.ts
@@ -49,7 +49,6 @@ describe('exists', () => {
     const execSpy = jest.spyOn(Exec, 'getExecOutput');
     const builder = new Builder();
     await builder.exists('foo');
-    // eslint-disable-next-line jest/no-standalone-expect
     expect(execSpy).toHaveBeenCalledWith(`docker`, ['buildx', 'inspect', 'foo'], {
       silent: true,
       ignoreReturnCode: true

diff --git a/__tests__/buildx/buildx.test.ts b/__tests__/buildx/buildx.test.ts
@@ -91,7 +91,6 @@ describe('isAvailable', () => {
       standalone: false
     });
     await buildx.isAvailable();
-    // eslint-disable-next-line jest/no-standalone-expect
     expect(execSpy).toHaveBeenCalledWith(`docker`, ['buildx'], {
       silent: true,
       ignoreReturnCode: true
@@ -103,7 +102,6 @@ describe('isAvailable', () => {
       standalone: true
     });
     await buildx.isAvailable();
-    // eslint-disable-next-line jest/no-standalone-expect
     expect(execSpy).toHaveBeenCalledWith(`buildx`, [], {
       silent: true,
       ignoreReturnCode: true

diff --git a/__tests__/buildx/install.test.ts b/__tests__/buildx/install.test.ts
@@ -94,7 +94,6 @@ describe('download', () => {
 });
 
 describe('build', () => {
-  // eslint-disable-next-line jest/no-disabled-tests
   it.skip('builds refs/pull/648/head', async () => {
     const install = new Install();
     const toolPath = await install.build('https://github.com/docker/buildx.git#refs/pull/648/head');
@@ -103,7 +102,6 @@ describe('build', () => {
     expect(fs.existsSync(buildxBin)).toBe(true);
   }, 100000);
 
-  // eslint-disable-next-line jest/no-disabled-tests
   it.skip('builds 67bd6f4dc82a9cd96f34133dab3f6f7af803bb14', async () => {
     const install = new Install();
     const toolPath = await install.build('https://github.com/docker/buildx.git#67bd6f4dc82a9cd96f34133dab3f6f7af803bb14');

diff --git a/__tests__/compose/compose.test.ts b/__tests__/compose/compose.test.ts
@@ -49,7 +49,6 @@ describe('isAvailable', () => {
       standalone: false
     });
     await compose.isAvailable();
-    // eslint-disable-next-line jest/no-standalone-expect
     expect(execSpy).toHaveBeenCalledWith(`docker`, ['compose'], {
       silent: true,
       ignoreReturnCode: true
@@ -61,7 +60,6 @@ describe('isAvailable', () => {
       standalone: true
     });
     await compose.isAvailable();
-    // eslint-disable-next-line jest/no-standalone-expect
     expect(execSpy).toHaveBeenCalledWith(`compose`, [], {
       silent: true,
       ignoreReturnCode: true

diff --git a/__tests__/cosign/cosign.test.ts b/__tests__/cosign/cosign.test.ts
@@ -29,7 +29,6 @@ describe('isAvailable', () => {
     const execSpy = jest.spyOn(Exec, 'getExecOutput');
     const cosign = new Cosign();
     await cosign.isAvailable();
-    // eslint-disable-next-line jest/no-standalone-expect
     expect(execSpy).toHaveBeenCalledWith(`cosign`, [], {
       silent: true,
       ignoreReturnCode: true

diff --git a/__tests__/git.test.ts b/__tests__/git.test.ts
@@ -57,7 +57,7 @@ describe('isInsideWorkTree', () => {
     const execSpy = jest.spyOn(Exec, 'getExecOutput');
     try {
       await Git.isInsideWorkTree();
-    } catch (err) {
+    } catch {
       // noop
     }
     expect(execSpy).toHaveBeenCalledWith(`git`, ['rev-parse', '--is-inside-work-tree'], {
@@ -81,7 +81,7 @@ describe('remoteURL', () => {
     const execSpy = jest.spyOn(Exec, 'getExecOutput');
     try {
       await Git.remoteURL();
-    } catch (err) {
+    } catch {
       // noop
     }
     expect(execSpy).toHaveBeenCalledWith(`git`, ['remote', 'get-url', 'origin'], {
@@ -415,7 +415,7 @@ describe('fullCommit', () => {
     const execSpy = jest.spyOn(Exec, 'getExecOutput');
     try {
       await Git.fullCommit();
-    } catch (err) {
+    } catch {
       // noop
     }
     expect(execSpy).toHaveBeenCalledWith(`git`, ['show', '--format=%H', 'HEAD', '--quiet', '--'], {
@@ -430,7 +430,7 @@ describe('shortCommit', () => {
     const execSpy = jest.spyOn(Exec, 'getExecOutput');
     try {
       await Git.shortCommit();
-    } catch (err) {
+    } catch {
       // noop
     }
     expect(execSpy).toHaveBeenCalledWith(`git`, ['show', '--format=%h', 'HEAD', '--quiet', '--'], {
@@ -445,7 +445,7 @@ describe('tag', () => {
     const execSpy = jest.spyOn(Exec, 'getExecOutput');
     try {
       await Git.tag();
-    } catch (err) {
+    } catch {
       // noop
     }
     expect(execSpy).toHaveBeenCalledWith(`git`, ['tag', '--points-at', 'HEAD', '--sort', '-version:creatordate'], {

diff --git a/__tests__/github.test.ts b/__tests__/github.test.ts
@@ -141,6 +141,7 @@ describe('actionsRuntimeToken', () => {
   it('malformed', async () => {
     process.env.ACTIONS_RUNTIME_TOKEN = 'foo';
     expect(() => {
+      // eslint-disable-next-line @typescript-eslint/no-unused-expressions
       GitHub.actionsRuntimeToken;
     }).toThrow();
   });

diff --git a/__tests__/regclient/regctl.test.ts b/__tests__/regclient/regctl.test.ts
@@ -85,7 +85,6 @@ describe('isAvailable', () => {
     const execSpy = jest.spyOn(Exec, 'getExecOutput');
     const regctl = new Regctl();
     await regctl.isAvailable();
-    // eslint-disable-next-line jest/no-standalone-expect
     expect(execSpy).toHaveBeenCalledWith(`regctl`, [], {
       silent: true,
       ignoreReturnCode: true

diff --git a/__tests__/testResultsProcessor.ts → __tests__/testResultsProcessor.js b/__tests__/testResultsProcessor.ts → __tests__/testResultsProcessor.js
@@ -14,16 +14,14 @@
  * limitations under the License.
  */
 
-// eslint-disable-next-line @typescript-eslint/no-var-requires
+/* eslint-disable @typescript-eslint/no-require-imports */
 const fs = require('fs');
 
 module.exports = results => {
-  const allSkipped = results.testResults.every(result => {
-    return result.skipped;
-  });
+  const allSkipped = results.testResults.every(result => result.skipped);
   if (allSkipped) {
     console.log('All tests were skipped!');
-    // create an empty file to signal that all tests were skipped for CI
+    fs.mkdirSync('./coverage', {recursive: true});
     fs.closeSync(fs.openSync('./coverage/allSkipped.txt', 'w'));
   }
   return results;

diff --git a/__tests__/undock/undock.test.ts b/__tests__/undock/undock.test.ts
@@ -46,7 +46,6 @@ describe('isAvailable', () => {
     const execSpy = jest.spyOn(Exec, 'getExecOutput');
     const undock = new Undock();
     await undock.isAvailable();
-    // eslint-disable-next-line jest/no-standalone-expect
     expect(execSpy).toHaveBeenCalledWith(`undock`, [], {
       silent: true,
       ignoreReturnCode: true

diff --git a/eslint.config.js b/eslint.config.js
@@ -0,0 +1,84 @@
+/**
+ * Copyright 2025 actions-toolkit authors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+/* eslint-disable @typescript-eslint/no-require-imports */
+const {defineConfig, globalIgnores} = require('eslint/config');
+const {fixupConfigRules, fixupPluginRules} = require('@eslint/compat');
+const typescriptEslint = require('@typescript-eslint/eslint-plugin');
+const jestPlugin = require('eslint-plugin-jest');
+const prettier = require('eslint-plugin-prettier');
+const globals = require('globals');
+const tsParser = require('@typescript-eslint/parser');
+const js = require('@eslint/js');
+const {FlatCompat} = require('@eslint/eslintrc');
+
+// __dirname and __filename exist natively in CommonJS
+const compat = new FlatCompat({
+  baseDirectory: __dirname,
+  recommendedConfig: js.configs.recommended,
+  allConfig: js.configs.all
+});
+
+module.exports = defineConfig([
+  globalIgnores(['.yarn/**/*', 'lib/**/*', 'coverage/**/*', 'node_modules/**/*']),
+  {
+    extends: fixupConfigRules(
+      compat.extends(
+        'eslint:recommended',
+        'plugin:@typescript-eslint/eslint-recommended',
+        'plugin:@typescript-eslint/recommended',
+        'plugin:import/errors',
+        'plugin:import/typescript',
+        'plugin:import/warnings',
+        'plugin:jest/recommended',
+        'plugin:prettier/recommended'
+      )
+    ),
+
+    plugins: {
+      '@typescript-eslint': fixupPluginRules(typescriptEslint),
+      jest: fixupPluginRules(jestPlugin),
+      prettier: fixupPluginRules(prettier)
+    },
+
+    languageOptions: {
+      globals: {
+        ...globals.node,
+        ...globals.mocha,
+        ...globals.jest
+      },
+      parser: tsParser,
+      ecmaVersion: 2023,
+      sourceType: 'commonjs'
+    },
+
+    rules: {
+      '@typescript-eslint/no-require-imports': [
+        'error',
+        {
+          allowAsImport: true
+        }
+      ],
+      'import/no-unresolved': [
+        'error',
+        {
+          ignore: ['csv-parse/sync', '@octokit/openapi-types']
+        }
+      ],
+      'jest/no-disabled-tests': 0
+    }
+  }
+]);
diff --git a/jest.config.itg.ts → jest.config.itg.js b/jest.config.itg.ts → jest.config.itg.js
@@ -26,6 +26,6 @@ module.exports = {
   moduleNameMapper: {
     '^csv-parse/sync': '<rootDir>/node_modules/csv-parse/dist/cjs/sync.cjs'
   },
-  testResultsProcessor: './__tests__/testResultsProcessor.ts',
+  testResultsProcessor: '<rootDir>/__tests__/testResultsProcessor.js',
   verbose: false
 };
diff --git a/jest.config.ts → jest.config.js b/jest.config.ts → jest.config.js
@@ -14,9 +14,10 @@
  * limitations under the License.
  */
 
-import fs from 'fs';
-import os from 'os';
-import path from 'path';
+/* eslint-disable @typescript-eslint/no-require-imports */
+const fs = require('fs');
+const os = require('os');
+const path = require('path');
 
 const tmpDir = fs.mkdtempSync(path.join(os.tmpdir(), 'docker-actions-toolkit-'));
 
@@ -28,9 +29,7 @@ process.env = Object.assign({}, process.env, {
   GITHUB_RUN_NUMBER: 15,
   RUNNER_TEMP: path.join(tmpDir, 'runner-temp'),
   RUNNER_TOOL_CACHE: path.join(tmpDir, 'runner-tool-cache')
-}) as {
-  [key: string]: string;
-};
+});
 
 module.exports = {
   clearMocks: true,
@@ -46,6 +45,6 @@ module.exports = {
   },
   collectCoverageFrom: ['src/**/{!(index.ts),}.ts'],
   coveragePathIgnorePatterns: ['lib/', 'node_modules/', '__mocks__/', '__tests__/'],
-  testResultsProcessor: './__tests__/testResultsProcessor.ts',
+  testResultsProcessor: '<rootDir>/__tests__/testResultsProcessor.js',
   verbose: true
 };
diff --git a/package.json b/package.json
@@ -12,9 +12,9 @@
     "prettier:fix": "prettier --write \"./**/*.ts\"",
     "test": "jest",
     "test:coverage": "jest --coverage",
-    "test:itg": "jest -c jest.config.itg.ts --runInBand --detectOpenHandles",
-    "test:itg-list": "jest -c jest.config.itg.ts --listTests",
-    "test:itg-coverage": "jest --coverage -c jest.config.itg.ts --runInBand --detectOpenHandles"
+    "test:itg": "jest -c jest.config.itg.js --runInBand",
+    "test:itg-list": "jest -c jest.config.itg.js --listTests",
+    "test:itg-coverage": "jest -c jest.config.itg.js --coverage --runInBand"
   },
   "repository": {
     "type": "git",
@@ -70,27 +70,30 @@
     "tmp": "^0.2.5"
   },
   "devDependencies": {
+    "@eslint/compat": "^2.0.0",
+    "@eslint/eslintrc": "^3.3.3",
+    "@eslint/js": "^9.39.2",
     "@sigstore/rekor-types": "^3.0.0",
-    "@types/gunzip-maybe": "^1.4.2",
+    "@types/gunzip-maybe": "^1.4.3",
     "@types/he": "^1.2.3",
     "@types/js-yaml": "^4.0.9",
-    "@types/node": "^20.19.9",
+    "@types/node": "^20.19.27",
     "@types/semver": "^7.7.1",
     "@types/tar-stream": "^3.1.4",
     "@types/tmp": "^0.2.6",
-    "@typescript-eslint/eslint-plugin": "^7.18.0",
-    "@typescript-eslint/parser": "^7.18.0",
-    "dotenv": "^17.2.1",
-    "eslint": "^8.57.1",
-    "eslint-config-prettier": "^9.1.2",
+    "@typescript-eslint/eslint-plugin": "^8.50.0",
+    "@typescript-eslint/parser": "^8.50.0",
+    "dotenv": "^17.2.3",
+    "eslint": "^9.39.2",
+    "eslint-config-prettier": "^10.1.8",
     "eslint-plugin-import": "^2.32.0",
-    "eslint-plugin-jest": "^28.14.0",
-    "eslint-plugin-prettier": "^5.5.3",
-    "jest": "^29.7.0",
-    "prettier": "^3.6.2",
-    "rimraf": "^6.0.1",
-    "ts-jest": "^29.4.1",
+    "eslint-plugin-jest": "^29.5.0",
+    "eslint-plugin-prettier": "^5.5.4",
+    "jest": "^30.2.0",
+    "prettier": "^3.7.4",
+    "rimraf": "^6.1.2",
+    "ts-jest": "^29.4.6",
     "ts-node": "^10.9.2",
-    "typescript": "^5.9.2"
+    "typescript": "^5.9.3"
   }
 }
diff --git a/src/buildkit/buildkit.ts b/src/buildkit/buildkit.ts
@@ -85,7 +85,7 @@ export class BuildKit {
       if (!bkversion) {
         try {
           bkversion = await this.getVersionWithinImage(node.name || '');
-        } catch (e) {
+        } catch {
           core.debug(`BuildKit.versionSatisfies ${node.name}: can't get version`);
           return false;
         }