Create release endpoint test

tests/main.test.js

@@ -1,6 +1,49 @@
+jest.mock('@actions/core');
+jest.mock('@actions/github');
+
+const core = require('@actions/core');
+const { GitHub, context } = require('@actions/github');
+const run = require('../src/main.js');
+
 /* eslint-disable no-undef */
-describe('Create release', () => {
-  test('Create release endpoint is called', async () => {});
+describe('module', () => {
+  let createRelease;
+
+  beforeEach(() => {
+    core.getInput = jest.fn()
+      .mockReturnValueOnce('refs/tags/v1.0.0')
+      .mockReturnValueOnce('myRelease')
+      .mockReturnValueOnce('false')
+      .mockReturnValueOnce('false');
+
+    createRelease = jest.fn();
+
+    context.repo = {
+      owner: 'owner',
+      repo: 'repo'
+    };
+
+    const github = {
+      repos: {
+        createRelease
+      }
+    };
+
+    GitHub.mockImplementation(() => github);
+  });
+
+  test('Create release endpoint is called', async () => {
+    await run();
+
+    expect(createRelease).toHaveBeenCalledWith({
+      owner: 'owner',
+      repo: 'repo',
+      tag_name: 'v1.0.0',
+      name: 'myRelease',
+      draft: false,
+      prerelease: false
+    });
+  });
 
   test('Outputs are set', async () => {});
 });