feat: add support for Nx monorepos

@alias/commitlint-config-nx-scopes/README.md

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+# commitlint-config-nx-scopes
+
+> Alias of [@commitlint/config-nx-scopes](https://www.npmjs.com/package/@commitlint/config-nx-scopes)

@alias/commitlint-config-nx-scopes/index.js

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+module.exports = require('@commitlint/config-nx-scopes');

@alias/commitlint-config-nx-scopes/license.md

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+The MIT License (MIT)
+
+Copyright (c) 2022 - present Florian Guitton
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.

@alias/commitlint-config-nx-scopes/package.json

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+{
+  "name": "commitlint-config-nx-scopes",
+  "version": "16.0.0",
+  "description": "Shareable commitlint config enforcing nx project names as scopes",
+  "files": [
+    "index.js"
+  ],
+  "scripts": {
+    "deps": "dep-check",
+    "pkg": "pkg-check"
+  },
+  "repository": {
+    "type": "git",
+    "url": "https://github.com/conventional-changelog/commitlint.git",
+    "directory": "@alias/commitlint-config-nx-scopes"
+  },
+  "keywords": [
+    "conventional-changelog",
+    "commitlint",
+    "commitlint-config",
+    "nx"
+  ],
+  "author": "Florian Guitton <florian@secretarium.com>",
+  "license": "MIT",
+  "bugs": {
+    "url": "https://github.com/conventional-changelog/commitlint/issues"
+  },
+  "homepage": "https://commitlint.js.org/",
+  "engines": {
+    "node": ">=v12"
+  },
+  "dependencies": {
+    "@commitlint/config-nx-scopes": "^16.0.0"
+  },
+  "devDependencies": {
+    "@commitlint/utils": "^16.0.0"
+  },
+  "gitHead": "70f7f4688b51774e7ac5e40e896cdaa3f132b2bc"
+}

@commitlint/config-nx-scopes/fixtures/basic/nx.json

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+{
+  "extends": "@nrwl/workspace/presets/core.json",
+  "npmScope": "secretarium",
+  "affected": {
+    "defaultBase": "main"
+  },
+  "cli": {
+    "defaultCollection": "@nrwl/react"
+  },
+  "tasksRunnerOptions": {
+    "default": {
+      "runner": "@nrwl/nx-cloud",
+      "options": {
+        "cacheableOperations": [
+          "build",
+          "lint",
+          "test",
+          "e2e"
+        ]
+      }
+    }
+  },
+  "generators": {
+    "@nrwl/react": {
+      "application": {
+        "style": "css",
+        "linter": "eslint",
+        "babel": true
+      },
+      "component": {
+        "style": "css"
+      },
+      "library": {
+        "style": "css",
+        "linter": "eslint"
+      }
+    }
+  },
+  "defaultProject": "a"
+}

@commitlint/config-nx-scopes/fixtures/basic/nx/a/package.json

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+{
+  "name": "a",
+  "version": "1.0.0"
+}

@commitlint/config-nx-scopes/fixtures/basic/nx/a/project.json

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+{
+  "root": "nx/a",
+  "sourceRoot": "nx/a/src",
+  "projectType": "library",
+  "targets": {
+    "lint": {
+      "executor": "@nrwl/linter:eslint",
+      "outputs": [
+        "{options.outputFile}"
+      ],
+      "options": {
+        "lintFilePatterns": [
+          "nx/a/**/*.ts"
+        ]
+      }
+    },
+    "test": {
+      "executor": "@nrwl/jest:jest",
+      "outputs": [
+        "coverage/nx/a"
+      ],
+      "options": {
+        "jestConfig": "nx/a/jest.config.js",
+        "passWithNoTests": true
+      }
+    }
+  },
+  "tags": []
+}

@commitlint/config-nx-scopes/fixtures/basic/nx/b/package.json

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+{
+  "name": "b",
+  "version": "1.0.0"
+}

@commitlint/config-nx-scopes/fixtures/basic/nx/b/project.json

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+{
+  "root": "nx/b",
+  "sourceRoot": "nx/b/src",
+  "projectType": "library",
+  "targets": {
+    "lint": {
+      "executor": "@nrwl/linter:eslint",
+      "outputs": [
+        "{options.outputFile}"
+      ],
+      "options": {
+        "lintFilePatterns": [
+          "nx/b/**/*.ts"
+        ]
+      }
+    },
+    "test": {
+      "executor": "@nrwl/jest:jest",
+      "outputs": [
+        "coverage/nx/b"
+      ],
+      "options": {
+        "jestConfig": "nx/b/jest.config.js",
+        "passWithNoTests": true
+      }
+    }
+  },
+  "tags": []
+}

@commitlint/config-nx-scopes/fixtures/basic/package.json

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+{
+  "name": "basic",
+  "version": "1.0.0",
+  "devDependencies": {
+    "@nrwl/tao": "^13.0.0"
+  }
+}

@commitlint/config-nx-scopes/fixtures/basic/workspace.json

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+{
+  "version": 2,
+  "projects": {
+    "a": "nx/a",
+    "b": "nx/b"
+  }
+}

@commitlint/config-nx-scopes/fixtures/empty/nx.json

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+{
+  "npmScope": "empty",
+  "affected": {
+    "defaultBase": "main"
+  },
+  "cli": {
+    "defaultCollection": "@nrwl/workspace"
+  },
+  "implicitDependencies": {
+    "package.json": {
+      "dependencies": "*",
+      "devDependencies": "*"
+    },
+    ".eslintrc.json": "*"
+  },
+  "tasksRunnerOptions": {
+    "default": {
+      "runner": "@nrwl/workspace/tasks-runners/default",
+      "options": {
+        "cacheableOperations": [
+          "build",
+          "lint",
+          "test",
+          "e2e"
+        ]
+      }
+    }
+  },
+  "targetDependencies": {
+    "build": [
+      {
+        "target": "build",
+        "projects": "dependencies"
+      }
+    ]
+  }
+}

@commitlint/config-nx-scopes/fixtures/empty/package.json

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+{
+  "name": "empty",
+  "version": "1.0.0",
+  "devDependencies": {
+    "@nrwl/tao": "^13.0.0"
+  }
+}

@commitlint/config-nx-scopes/fixtures/empty/workspace.json

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+{
+  "version": 2,
+  "projects": {}
+}

@commitlint/config-nx-scopes/index.js

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+const {Workspaces} = require('@nrwl/tao/src/shared/workspace');
+
+module.exports = {
+	utils: {getProjects},
+	rules: {
+		'scope-enum': (ctx) =>
+			getProjects(ctx).then((packages) => [2, 'always', packages]),
+	},
+};
+
+function getProjects(context) {
+	return Promise.resolve()
+		.then(() => {
+			const ctx = context || {};
+			const cwd = ctx.cwd || process.cwd();
+			const ws = new Workspaces(cwd);
+			const workspace = ws.readWorkspaceConfiguration();
+			return Object.entries(workspace.projects || {}).map(
+				([name, project]) => ({
+					name,
+					...project,
+				})
+			);
+		})
+		.then((projects) => {
+			return projects
+				.filter((project) => project.targets)
+				.map((project) => project.name)
+				.map((name) => (name.charAt(0) === '@' ? name.split('/')[1] : name));
+		});
+}

@commitlint/config-nx-scopes/index.test.js

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+import {npm} from '@commitlint/test';
+import config from '.';
+
+test('exports rules key', () => {
+	expect(config).toHaveProperty('rules');
+});
+
+test('rules hold object', () => {
+	expect(config).toMatchObject({
+		rules: expect.any(Object),
+	});
+});
+
+test('rules contain scope-enum', () => {
+	expect(config).toMatchObject({
+		rules: {
+			'scope-enum': expect.anything(),
+		},
+	});
+});
+
+test('scope-enum is function', () => {
+	expect(config).toMatchObject({
+		rules: {
+			'scope-enum': expect.any(Function),
+		},
+	});
+});
+
+test('scope-enum does not throw for missing context', async () => {
+	const {'scope-enum': fn} = config.rules;
+	await expect(fn()).resolves.toBeTruthy();
+});
+
+test('scope-enum has expected severity', async () => {
+	const {'scope-enum': fn} = config.rules;
+	const [severity] = await fn();
+	expect(severity).toBe(2);
+});
+
+test('scope-enum has expected modifier', async () => {
+	const {'scope-enum': fn} = config.rules;
+	const [, modifier] = await fn();
+	expect(modifier).toBe('always');
+});
+
+test('returns empty value for empty nx repository', async () => {
+	const {'scope-enum': fn} = config.rules;
+	const cwd = await npm.bootstrap('fixtures/empty', __dirname);
+	const [, , value] = await fn({cwd});
+	expect(value).toEqual([]);
+});
+
+test('returns expected value for basic nx repository', async () => {
+	const {'scope-enum': fn} = config.rules;
+	const cwd = await npm.bootstrap('fixtures/basic', __dirname);
+
+	const [, , value] = await fn({cwd});
+	expect(value).toEqual(['a', 'b']);
+});

@commitlint/config-nx-scopes/license.md

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+The MIT License (MIT)
+
+Copyright (c) 2022 - present Florian Guitton
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.