Use masterBranchName as fallback if branch or targetBranch are not defined (#590)

Signed-off-by: Frank Jogeleit <frank.jogeleit@web.de>

Author: fjogeleit

.github/workflows/test.yml

@@ -77,7 +77,7 @@ jobs:
           commitChange: 'false'
       - name: Cat Updated values.yaml
         run: cat __tests__/fixtures/values.yaml
-  
+
   test-multiple-file-changes:
     runs-on: ubuntu-latest
     steps:

README.md

@@ -115,11 +115,11 @@ Determine the behavior for none existing properties or array elements.
 | createPR         | Create a PR from __branch__ to __targetBranch__. Use 'true' to enable it                                                                                                                                         | `false`                                                |
 | title            | Custom title for the created Pull Request                                                                                                                                                                        | 'Merge: {{message}}'                                  |
 | description      | Custom description for the created Pull Request                                                                                                                                                                  | ''                                                    |
-| targetBranch     | Opens a PR from __branch__ to __targetBranch__  if createPR is set to 'true'                                                                                                                                     | `master`                                              |
+| masterBranchName | Branch name of your master branch                                                                                                                                           
+| targetBranch     | Opens a PR from __branch__ to __targetBranch__  if createPR is set to 'true'                                                                                                                                     | `${masterBranchName}`                                              |
 | repository       | The Repository where the YAML file is located and should be updated. You have to checkout this repository too and set the working-directory for this action to the same as the repository. See the example below | ${{github.repository}}                                |
-| branch           | The updated YAML file will be committed to this branch, branch will be created if not exists                                                                                                                     | `master`                                              |
-| force            | Allows force pushes                                                                                                                                                                                              | `false`                                               |
-| masterBranchName | Branch name of your master branch                                                                                                                                                                                | `master`                                              |
+| branch           | The updated YAML file will be committed to this branch, branch will be created if not exists                                                                                                                     | `${masterBranchName}`                                              |
+| force            | Allows force pushes                                                                                                                                                                                              | `false`                                               |                                     | `master`                                              |
 | githubAPI        | BaseURL for all GitHub REST API requests                                                                                                                                                                         | https://api.github.com                                |
 | token            | GitHub API Token which is used to create the PR, have to have right permissions for the selected repository                                                                                                      | ${{github.token}}                                     |
 | commitUserName   | Name used for the commit user                                                                                                                                                                                    | github-actions[bot]                                   |

__tests__/action.test.ts

@@ -361,3 +361,18 @@ test('multiple changes in multiple files with different format', async () => {
   expect(results[1].json.frontend).toEqual(true)
   console.info(results[1].content)
 })
+
+test('multiple changes on the same root object', async () => {
+  process.env['VALUE_FILE'] = 'fixtures/values.yaml'
+  process.env['CHANGES'] =
+    '{"backend.version": "v1.1.0", "backend.test": "true"}'
+
+  const [{ json, content }] = await runTest<{
+    backend: { version: string; test: string }
+    containers: { name: string; image: string }[]
+  }>(new EnvOptions())
+
+  expect(json.backend.version).toEqual('v1.1.0')
+  expect(json.backend.test).toEqual('true')
+  console.info(content)
+})

action.yml

@@ -31,7 +31,7 @@ inputs:
   branch:
     required: false
     description: 'Branch to commit the change, will be created if not exist'
-    default: 'master'
+    default: ''
   force:
     required: false
     description: 'Branch to commit the change, will be created if not exist'
@@ -43,7 +43,7 @@ inputs:
   targetBranch:
     required: false
     description: 'Target Branch for the created PullRequest'
-    default: master
+    default: ''
   githubAPI:
     required: false
     description: 'GitHub BaseURL'