feat(constants): Language list constants (#5167)

1. All languages are moved to constants/languages.ts
2. Updated all the references

lib/constants/languages.ts

@@ -0,0 +1,12 @@
+export const LANGUAGE_DART = 'dart';
+export const LANGUAGE_DOCKER = 'docker';
+export const LANGUAGE_DOT_NET = 'dotnet';
+export const LANGUAGE_ELIXIR = 'elixir';
+export const LANGUAGE_GOLANG = 'golang';
+export const LANGUAGE_JAVA = 'java';
+export const LANGUAGE_JAVASCRIPT = 'js';
+export const LANGUAGE_NODE = 'node';
+export const LANGUAGE_PHP = 'php';
+export const LANGUAGE_PYTHON = 'python';
+export const LANGUAGE_RUBY = 'ruby';
+export const LANGUAGE_RUST = 'rust';

lib/manager/ansible/index.ts

@@ -1,6 +1,7 @@
 import extractPackageFile from './extract';
 import updateDependency from './update';
+import { LANGUAGE_DOCKER } from '../../constants/languages';
 
-const language = 'docker';
+const language = LANGUAGE_DOCKER;
 
 export { extractPackageFile, language, updateDependency };

lib/manager/bundler/index.ts

@@ -2,8 +2,9 @@ import { extractPackageFile } from './extract';
 import { updateDependency } from './update';
 import { updateArtifacts } from './artifacts';
 import { getRangeStrategy } from './range';
+import { LANGUAGE_RUBY } from '../../constants/languages';
 
-const language = 'ruby';
+const language = LANGUAGE_RUBY;
 
 /*
  * Each of the below functions contain some explanations within their own files.

lib/manager/cargo/index.ts

@@ -1,8 +1,9 @@
 import { extractPackageFile } from './extract';
 import { updateDependency } from './update';
 import { updateArtifacts } from './artifacts';
+import { LANGUAGE_RUST } from '../../constants/languages';
 
-const language = 'rust';
+const language = LANGUAGE_RUST;
 // TODO: Support this
 export const supportsLockFileMaintenance = false;
 

lib/manager/circleci/index.ts

@@ -1,6 +1,7 @@
 import { extractPackageFile } from './extract';
 import { updateDependency } from './update';
+import { LANGUAGE_DOCKER } from '../../constants/languages';
 
-const language = 'docker';
+const language = LANGUAGE_DOCKER;
 
 export { extractPackageFile, language, updateDependency };

lib/manager/composer/index.ts

@@ -2,8 +2,9 @@ import { extractPackageFile } from './extract';
 import { updateDependency } from '../npm/update';
 import { updateArtifacts } from './artifacts';
 import { getRangeStrategy } from './range';
+import { LANGUAGE_PHP } from '../../constants/languages';
 
-const language = 'php';
+const language = LANGUAGE_PHP;
 export const supportsLockFileMaintenance = true;
 
 export {

lib/manager/docker-compose/index.ts

@@ -1,6 +1,7 @@
 import { extractPackageFile } from './extract';
 import { updateDependency } from './update';
+import { LANGUAGE_DOCKER } from '../../constants/languages';
 
-const language = 'docker';
+const language = LANGUAGE_DOCKER;
 
 export { extractPackageFile, language, updateDependency };

lib/manager/dockerfile/index.ts

@@ -1,6 +1,7 @@
 import { extractPackageFile } from './extract';
 import { updateDependency } from './update';
+import { LANGUAGE_DOCKER } from '../../constants/languages';
 
-const language = 'docker';
+const language = LANGUAGE_DOCKER;
 
 export { extractPackageFile, language, updateDependency };

lib/manager/droneci/index.ts

@@ -1,6 +1,7 @@
 import { extractPackageFile } from './extract';
 import { updateDependency } from './update';
+import { LANGUAGE_DOCKER } from '../../constants/languages';
 
-const language = 'docker';
+const language = LANGUAGE_DOCKER;
 
 export { extractPackageFile, language, updateDependency };

lib/manager/github-actions/index.ts

@@ -1,6 +1,7 @@
 import { extractPackageFile } from './extract';
 import { updateDependency } from './update';
+import { LANGUAGE_DOCKER } from '../../constants/languages';
 
-const language = 'docker';
+const language = LANGUAGE_DOCKER;
 
 export { extractPackageFile, language, updateDependency };

lib/manager/gitlabci/index.ts

@@ -1,6 +1,7 @@
 import { extractPackageFile } from './extract';
 import { updateDependency } from './update';
+import { LANGUAGE_DOCKER } from '../../constants/languages';
 
-const language = 'docker';
+const language = LANGUAGE_DOCKER;
 
 export { extractPackageFile, language, updateDependency };

lib/manager/gomod/index.ts

@@ -1,6 +1,7 @@
 import { extractPackageFile } from './extract';
 import { updateDependency } from './update';
 import { updateArtifacts } from './artifacts';
+import { LANGUAGE_GOLANG } from '../../constants/languages';
 
-export const language = 'golang';
+export const language = LANGUAGE_GOLANG;
 export { extractPackageFile, updateDependency, updateArtifacts };

lib/manager/gradle/index.ts

@@ -17,6 +17,7 @@ import {
 } from './gradle-updates-report';
 import { PackageFile, ExtractConfig, Upgrade } from '../common';
 import { platform } from '../../platform';
+import { LANGUAGE_JAVA } from '../../constants/languages';
 import { MANAGER_GRADLE } from '../../constants/managers';
 import {
   BINARY_SOURCE_DOCKER,
@@ -178,4 +179,4 @@ export function updateDependency(
   );
 }
 
-export const language = 'java';
+export const language = LANGUAGE_JAVA;

lib/manager/index.ts

@@ -8,6 +8,19 @@ import {
   PackageUpdateResult,
 } from './common';
 import { RangeStrategy } from '../versioning';
+import {
+  LANGUAGE_DART,
+  LANGUAGE_DOCKER,
+  LANGUAGE_DOT_NET,
+  LANGUAGE_ELIXIR,
+  LANGUAGE_GOLANG,
+  LANGUAGE_JAVASCRIPT,
+  LANGUAGE_NODE,
+  LANGUAGE_PHP,
+  LANGUAGE_PYTHON,
+  LANGUAGE_RUBY,
+  LANGUAGE_RUST,
+} from '../constants/languages';
 import {
   MANAGER_ANSIBLE,
   MANAGER_BAZEL,
@@ -96,17 +109,17 @@ for (const manager of managerList) {
 }
 
 const languageList = [
-  'dart',
-  'docker',
-  'dotnet',
-  'elixir',
-  'golang',
-  'js',
-  'node',
-  'php',
-  'python',
-  'ruby',
-  'rust',
+  LANGUAGE_DART,
+  LANGUAGE_DOCKER,
+  LANGUAGE_DOT_NET,
+  LANGUAGE_ELIXIR,
+  LANGUAGE_GOLANG,
+  LANGUAGE_JAVASCRIPT,
+  LANGUAGE_NODE,
+  LANGUAGE_PHP,
+  LANGUAGE_PYTHON,
+  LANGUAGE_RUBY,
+  LANGUAGE_RUST,
 ];
 
 export const get = <T extends keyof ManagerApi>(

lib/manager/kubernetes/index.ts

@@ -1,4 +1,6 @@
+import { LANGUAGE_DOCKER } from '../../constants/languages';
+
 export { extractPackageFile } from './extract';
 export { updateDependency } from './update';
 
-export const language = 'docker';
+export const language = LANGUAGE_DOCKER;

lib/manager/maven/index.ts

@@ -1,4 +1,6 @@
+import { LANGUAGE_JAVA } from '../../constants/languages';
+
 export { extractAllPackageFiles } from './extract';
 export { updateDependency } from './update';
 
-export const language = 'java';
+export const language = LANGUAGE_JAVA;

lib/manager/meteor/index.ts

@@ -1,4 +1,6 @@
+import { LANGUAGE_JAVASCRIPT } from '../../constants/languages';
+
 export { extractPackageFile } from './extract';
 export { updateDependency } from './update';
 
-export const language = 'js';
+export const language = LANGUAGE_JAVASCRIPT;

lib/manager/mix/index.ts

@@ -1,5 +1,7 @@
+import { LANGUAGE_ELIXIR } from '../../constants/languages';
+
 export { extractPackageFile } from './extract';
 export { updateDependency } from './update';
 export { updateArtifacts } from './artifacts';
 
-export const language = 'elixir';
+export const language = LANGUAGE_ELIXIR;

lib/manager/npm/index.ts

@@ -1,6 +1,8 @@
+import { LANGUAGE_JAVASCRIPT } from '../../constants/languages';
+
 export { extractAllPackageFiles } from './extract';
 export { updateDependency } from './update';
 export { getRangeStrategy } from './range';
 
-export const language = 'js';
+export const language = LANGUAGE_JAVASCRIPT;
 export const supportsLockFileMaintenance = true;

lib/manager/nuget/index.ts

@@ -1,4 +1,6 @@
+import { LANGUAGE_DOT_NET } from '../../constants/languages';
+
 export { extractPackageFile } from './extract';
 export { updateDependency } from './update';
 
-export const language = 'dotnet';
+export const language = LANGUAGE_DOT_NET;

lib/manager/nvm/index.ts

@@ -1,4 +1,6 @@
+import { LANGUAGE_NODE } from '../../constants/languages';
+
 export { extractPackageFile } from './extract';
 export { updateDependency } from './update';
 
-export const language = 'node';
+export const language = LANGUAGE_NODE;

lib/manager/pip_requirements/index.ts

@@ -1,5 +1,7 @@
+import { LANGUAGE_PYTHON } from '../../constants/languages';
+
 export { extractPackageFile } from './extract';
 export { updateDependency } from './update';
 export { getRangeStrategy } from './range';
 
-export const language = 'python';
+export const language = LANGUAGE_PYTHON;

lib/manager/pip_setup/index.ts

@@ -1,4 +1,6 @@
+import { LANGUAGE_PYTHON } from '../../constants/languages';
+
 export { extractPackageFile } from './extract';
 export { updateDependency } from '../pip_requirements/update';
 
-export const language = 'python';
+export const language = LANGUAGE_PYTHON;

lib/manager/pipenv/index.ts

@@ -1,5 +1,7 @@
+import { LANGUAGE_PYTHON } from '../../constants/languages';
+
 export { extractPackageFile } from './extract';
 export { updateDependency } from './update';
 export { updateArtifacts } from './artifacts';
 
-export const language = 'python';
+export const language = LANGUAGE_PYTHON;

lib/manager/poetry/index.ts

@@ -1,6 +1,8 @@
+import { LANGUAGE_PYTHON } from '../../constants/languages';
+
 export { extractPackageFile } from './extract';
 export { updateDependency } from './update';
 export { updateArtifacts } from './artifacts';
 
-export const language = 'python';
+export const language = LANGUAGE_PYTHON;
 export const supportsLockFileMaintenance = false;

lib/manager/ruby-version/index.ts

@@ -1,4 +1,6 @@
+import { LANGUAGE_RUBY } from '../../constants/languages';
+
 export { extractPackageFile } from './extract';
 export { updateDependency } from './update';
 
-export const language = 'ruby';
+export const language = LANGUAGE_RUBY;

lib/manager/travis/index.ts

@@ -1,5 +1,7 @@
+import { LANGUAGE_NODE } from '../../constants/languages';
+
 export { extractPackageFile } from './extract';
 export { getPackageUpdates } from './package';
 export { updateDependency } from './update';
 
-export const language = 'node';
+export const language = LANGUAGE_NODE;

lib/workers/repository/updates/flatten.ts

@@ -8,6 +8,7 @@ import {
 } from '../../../config';
 import { applyPackageRules } from '../../../util/package-rules';
 import { get } from '../../../manager';
+import { LANGUAGE_DOCKER } from '../../../constants/languages';
 
 // Return only rules that contain an updateType
 function getUpdateTypeRules(packageRules: PackageRule[]): PackageRule[] {
@@ -63,7 +64,7 @@ export function flattenUpdates(
                   .toLowerCase()
               : undefined;
             if (
-              updateConfig.language === 'docker' &&
+              updateConfig.language === LANGUAGE_DOCKER &&
               updateConfig.depName.match(/(^|\/)node$/) &&
               updateConfig.depName !== 'calico/node'
             ) {

test/util/package-rules.spec.ts

@@ -1,5 +1,11 @@
 import { applyPackageRules, Config } from '../../lib/util/package-rules';
 import { UpdateType } from '../../lib/config';
+import {
+  LANGUAGE_DOCKER,
+  LANGUAGE_JAVASCRIPT,
+  LANGUAGE_NODE,
+  LANGUAGE_PYTHON,
+} from '../../lib/constants/languages';
 import {
   MANAGER_DOCKERFILE,
   MANAGER_METEOR,
@@ -195,7 +201,7 @@ describe('applyPackageRules()', () => {
     };
     const dep = {
       depType: 'dependencies',
-      language: 'js',
+      language: LANGUAGE_JAVASCRIPT,
       manager: MANAGER_METEOR,
       depName: 'node',
     };
@@ -214,7 +220,7 @@ describe('applyPackageRules()', () => {
     };
     const dep = {
       depType: 'dependencies',
-      language: 'python',
+      language: LANGUAGE_PYTHON,
       manager: MANAGER_PIPENV,
       depName: 'node',
     };
@@ -225,15 +231,15 @@ describe('applyPackageRules()', () => {
     const config: TestConfig = {
       packageRules: [
         {
-          languages: ['js', 'node'],
+          languages: [LANGUAGE_JAVASCRIPT, LANGUAGE_NODE],
           packageNames: ['node'],
           x: 1,
         },
       ],
     };
     const dep = {
       depType: 'dependencies',
-      language: 'js',
+      language: LANGUAGE_JAVASCRIPT,
       manager: MANAGER_METEOR,
       depName: 'node',
     };
@@ -244,15 +250,15 @@ describe('applyPackageRules()', () => {
     const config: TestConfig = {
       packageRules: [
         {
-          languages: ['docker'],
+          languages: [LANGUAGE_DOCKER],
           packageNames: ['node'],
           x: 1,
         },
       ],
     };
     const dep = {
       depType: 'dependencies',
-      language: 'python',
+      language: LANGUAGE_PYTHON,
       manager: MANAGER_PIPENV,
       depName: 'node',
     };