feat(nx-plugin): add configuration generator

packages/nx-plugin/generators.json

@@ -4,6 +4,11 @@
       "factory": "./src/generators/init/generator",
       "schema": "./src/generators/init/schema.json",
       "description": "init generator"
+    },
+    "configuration": {
+      "factory": "./src/generators/configuration/generator",
+      "schema": "./src/generators/configuration/schema.json",
+      "description": "configuration generator"
     }
   }
 }

packages/nx-plugin/src/generators/configuration/files/code-pushup.config.ts.template

@@ -0,0 +1,16 @@
+import type { CoreConfig } from '@code-pushup/models';
+
+const config: CoreConfig = {
+  persist: {
+    outputDir: '.code-pushup',
+    format: ['json', 'md', 'stdout'],
+  },
+  plugins: [
+    // ...
+  ],
+  categories: [
+    // ...
+  ],
+};
+
+export default config;

packages/nx-plugin/src/generators/configuration/generator.ts

@@ -0,0 +1,47 @@
+import {
+  Tree,
+  formatFiles,
+  generateFiles,
+  readProjectConfiguration,
+  updateProjectConfiguration,
+} from '@nx/devkit';
+import * as path from 'path';
+import { join } from 'path';
+import { AddToProjectGeneratorSchema } from './schema';
+
+export async function addToProjectGenerator(
+  tree: Tree,
+  options: AddToProjectGeneratorSchema,
+) {
+  const projectConfiguration = readProjectConfiguration(tree, options.project);
+
+  const { root } = projectConfiguration;
+
+  if (tree.exists(path.join(root, 'code-pushup.config.ts'))) {
+    console.log('Code PushUp already configured for this project');
+    return;
+  }
+
+  generateFiles(tree, path.join(__dirname, 'files'), root, options);
+
+  updateProjectConfiguration(tree, options.project, {
+    ...projectConfiguration,
+    targets: {
+      ...projectConfiguration.targets,
+      'code-pushup': {
+        executor: 'nx:run-commands',
+        options: {
+          command: `code-pushup autorun --no-progress --config=${join(
+            './',
+            root,
+            'code-pushup.config.ts',
+          )}`,
+        },
+      },
+    },
+  });
+
+  await formatFiles(tree);
+}
+
+export default addToProjectGenerator;

packages/nx-plugin/src/generators/configuration/generator.unit.test.ts

@@ -0,0 +1,46 @@
+import {
+  Tree,
+  addProjectConfiguration,
+  readProjectConfiguration,
+} from '@nx/devkit';
+import { createTreeWithEmptyWorkspace } from '@nx/devkit/testing';
+import { join } from 'path';
+import { describe, expect, it } from 'vitest';
+import { addToProjectGenerator } from './generator';
+
+describe('init generator', () => {
+  let tree: Tree;
+  const testProjectName = 'test-app';
+
+  beforeEach(() => {
+    tree = createTreeWithEmptyWorkspace();
+
+    addProjectConfiguration(tree, testProjectName, {
+      root: testProjectName,
+      projectType: 'library',
+      sourceRoot: `${testProjectName}/src`,
+      targets: {},
+    });
+  });
+
+  it('should add code-pushup.config.js to the project root', async () => {
+    await addToProjectGenerator(tree, { project: testProjectName });
+
+    const projectConfiguration = readProjectConfiguration(
+      tree,
+      testProjectName,
+    );
+
+    expect(tree.exists('test-app/code-pushup.config.ts')).toBe(true);
+    expect(projectConfiguration.targets?.['code-pushup']).toEqual({
+      executor: 'nx:run-commands',
+      options: {
+        command: `code-pushup autorun --no-progress --config=${join(
+          './',
+          projectConfiguration.root,
+          'code-pushup.config.ts',
+        )}`,
+      },
+    });
+  });
+});

packages/nx-plugin/src/generators/configuration/schema.d.ts

@@ -0,0 +1,3 @@
+export interface AddToProjectGeneratorSchema {
+  project: string;
+}

packages/nx-plugin/src/generators/configuration/schema.json

@@ -0,0 +1,19 @@
+{
+  "$schema": "http://json-schema.org/schema",
+  "$id": "AddToProject",
+  "title": "",
+  "type": "object",
+  "properties": {
+    "project": {
+      "type": "string",
+      "description": "The name of the project.",
+      "x-prompt": "Which project should configure Code Pushup?",
+      "x-dropdown": "projects",
+      "$default": {
+        "$source": "argv",
+        "index": 0
+      }
+    }
+  },
+  "required": ["project"]
+}