branch-names/README.md
2021-02-15 18:42:21 -05:00

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branch-names
------------
[![CI](https://github.com/tj-actions/branch-names/workflows/CI/badge.svg)](https://github.com/tj-actions/branch-names/actions?query=workflow%3ACI)
Get branch information without the `/ref/*` prefix
## Outputs
| Output | type | Example | Description |
|:--------------------:|:------------:|:---------------------------:|:-----------------------------------------------------------------:|
| is_default | `boolean` | `true` *OR* `false` | Detects wheter the action is running on a default branch |
| current_branch | `string` | `main` *OR* `feature/test` | Always returns a valid branch name for a triggered workflow run. |
| base_ref_branch | `string` | `main` | The target branch of a pull request |
| head_ref_branch | `string` | `feature/test` | The source branch of a pull request |
| ref_branch | `string` | `1/merge` *OR* `main` | The branch that triggered the workflow run |
## Usage
```yaml
...
steps:
- uses: actions/checkout@v2
- name: Get branch names
id: branch-name
uses: tj-actions/branch-names@v2.2
- name: Running on the default branch.
if: steps.branch-name.outputs.is_default == 'true'
run: |
echo "Running on default: ${{ steps.branch-name.outputs.current_branch }}"
# Outputs: "Running on default: main".
- name: Running on a pull request branch.
if: steps.branch-name.outputs.is_default == 'false'
run: |
echo "Running on pr: ${{ steps.branch-name.outputs.current_branch }}"
# Outputs: "Running on pr: feature/test".
- name: Current branch name
if: github.event_name == 'pull_request'
run: |
echo "${{ steps.branch-name.outputs.current_branch }}"
# Outputs: "feature/test" current PR branch.
- name: Current branch name
if: github.event_name == 'push'
run: |
echo "${{ steps.branch-name.outputs.current_branch }}"
# Outputs: "main" the branch that triggered the push event.
- name: Get Ref brach name
run: |
echo "${{ steps.branch-name.outputs.ref_branch }}"
# Outputs: "main" for non PR branches | "1/merge" for a PR branch
- name: Get Head Ref branch name
if: github.event_name == 'pull_request'
run: |
echo "${{ steps.branch-name.outputs.head_ref_branch }}"
# Outputs: "feature/test" current PR branch.
- name: Get Base Ref branch name
if: github.event_name == 'pull_request'
run: |
echo "${{ steps.branch-name.outputs.base_ref_branch }}"
# Outputs: "main" for main <- PR branch.
```
### Possible usage with [actions/checkout@v2](https://github.com/actions/checkout):
```yaml
on:
pull_request:
branches:
- develop
jobs:
test:
runs-on: ubuntu-latest
steps:
- name: Get branch names.
id: branch-names
uses: tj-actions/branch-names@v2.2
- uses: actions/checkout@v2
with:
ref: ${{ steps.branch-names.outputs.base_ref_branch }}
```
* Free software: [MIT license](LICENSE)
Credits
-------
This package was created with [Cookiecutter](https://github.com/cookiecutter/cookiecutter).
Report Bugs
-----------
Report bugs at https://github.com/tj-actions/branch-names/issues.
If you are reporting a bug, please include:
* Your operating system name and version.
* Any details about your workflow that might be helpful in troubleshooting.
* Detailed steps to reproduce the bug.