wip(git-ignore): defined very rough first pass of a lifter

src/vcs/git/ignore/index.js

@@ -1,2 +1,3 @@
 export {default as scaffold} from './scaffolder.js';
 export {default as test} from './tester.js';
+export {default as lift} from './lifter.js';

src/vcs/git/ignore/lifter.js

@@ -0,0 +1,7 @@
+import writeIgnores from './scaffolder.js';
+
+export default async function ({projectRoot, results: {vcsIgnore}}) {
+  if (vcsIgnore) await writeIgnores({projectRoot, ...vcsIgnore});
+
+  return {};
+}

src/vcs/git/ignore/lifter.test.js

@@ -0,0 +1,32 @@
+import {describe, it, expect, vi, afterEach} from 'vitest';
+import any from '@travi/any';
+
+import writeIgnores from './scaffolder.js';
+import liftGitIgnore from './lifter.js';
+
+vi.mock('./scaffolder.js');
+
+describe('gitignore lifter', () => {
+  const projectRoot = any.string();
+
+  afterEach(() => {
+    vi.clearAllMocks();
+  });
+
+  it('should write the provided ignores to the gitignore file', async () => {
+    const ignoredDirectories = any.listOf(any.word);
+    const ignoredFiles = any.listOf(any.word);
+
+    expect(
+      await liftGitIgnore({projectRoot, results: {vcsIgnore: {directories: ignoredDirectories, files: ignoredFiles}}})
+    ).toEqual({});
+
+    expect(writeIgnores).toHaveBeenCalledWith({projectRoot, directories: ignoredDirectories, files: ignoredFiles});
+  });
+
+  it('should not update the ignore file if no additional ignores are provided', async () => {
+    expect(await liftGitIgnore({projectRoot, results: {}})).toEqual({});
+
+    expect(writeIgnores).not.toHaveBeenCalledWith({projectRoot});
+  });
+});

test/integration/features/step_definitions/vcs/git-steps.js

@@ -72,8 +72,9 @@ Then(/^the base git files should not be present$/, async function () {
 });
 
 Then('the additional ignores are added to the gitignore', async function () {
-  // Write code here that turns the phrase above into concrete actions
-  return 'pending';
+  const gitIgnoreContent = await fs.readFile(`${process.cwd()}/.gitignore`, 'utf-8');
+
+  assert.equal(gitIgnoreContent, `${this.vcsIgnoreDirectories.join('\n')}\n\n${this.vcsIgnoreFiles.join('\n')}`);
 });
 
 Then('the gitignore file is unchanged', async function () {