Prevent creating PR if one already exist

AlecRust · Apr 16, 2024 · 3d2a278 · 3d2a278
1 parent 147caa6
commit 3d2a278
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Showing 4 changed files with 22 additions and 1 deletion.
diff --git a/__tests__/main.test.ts b/__tests__/main.test.ts
@@ -17,6 +17,8 @@ jest.mock('../src/utils')
 jest.mock('simple-git', () => {
  const mockGit = {
  addConfig: jest.fn(),
+ fetch: jest.fn(),
+ branch: jest.fn(),
  checkoutLocalBranch: jest.fn(),
  add: jest.fn(),
  commit: jest.fn(),
@@ -48,6 +50,9 @@ describe('action', () => {
  expect(core.getInput).toHaveBeenCalledWith('file-paths')
  expect(getLatestWpVersion).toHaveBeenCalled()
  expect(updateFiles).toHaveBeenCalled()
+
+ expect(mockGit.fetch).toHaveBeenCalled()
+ expect(mockGit.branch).toHaveBeenCalled()
  expect(mockGit.checkoutLocalBranch).toHaveBeenCalled()
  expect(mockGit.add).toHaveBeenCalledWith('.')
  expect(mockGit.commit).toHaveBeenCalled()

diff --git a/dist/index.js b/dist/index.js
diff --git a/dist/index.js.map b/dist/index.js.map
diff --git a/src/main.ts b/src/main.ts
@@ -37,8 +37,17 @@ export async function run(): Promise<void> {
  const commitMessage = `Update WordPress 'Tested up to' version to ${wpVersion}`
  await git.addConfig('user.email', authorEmail)
  await git.addConfig('user.name', authorName)
+
  if (createPR) {
+ await git.fetch(['--all'])
  const branchName = `tested-up-to-${wpVersion.replace(/\./g, '-')}`
+ const branches = await git.branch()
+ if (branches?.all?.includes(`/${branchName}`)) {
+ console.log(`Branch '${branchName}' already exists.`)
+ core.setOutput('updated', 'false')
+ return
+ }
+
  await git.checkoutLocalBranch(branchName)
  await git.add('.')
  await git.commit(commitMessage)