Action Lint Commits
This is a GitHub Action to lint commits on a pull request based one regex.
It's designed to work with other GitHub Actions so that you can flexibly build your workflow like posting warning comments in GitHub issues, Slack, and anything.
Inputs
NAME | DESCRIPTION | TYPE | REQUIRED | DEFAULT |
---|---|---|---|---|
github_token |
A GitHub token. | string |
true |
N/A |
regex |
The regex for commit messages. | string |
true |
N/A |
format |
The output format of outputs.{matched_commits,unmatched_commits} in ['markdown', 'json', 'yaml']. |
string |
true |
N/A |
Outputs
NAME | DESCRIPTION | TYPE |
---|---|---|
matched_commits |
The commits which match inputs.regex . |
string |
unmatched_commits |
The commits which don't match inputs.regex . |
string |
You would pass the outputs to the inputs of other GitHub Actions to use the result of lint.
Output Examples
format='markdown'
- [`sha1xxxx`](https://github.com/owner/repo/commit/sha1xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx): message 1
- [`sha2xxxx`](https://github.com/owner/repo/commit/sha2xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx): message 2
- [`sha3xxxx`](https://github.com/owner/repo/commit/sha3xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx): message 3
format='json'
[
{
"message": "message 1",
"sha": "sha1xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx",
"url": "https://github.com/owner/repo/commit/sha1xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx"
},
{
"message": "message 2",
"sha": "sha2xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx",
"url": "https://github.com/owner/repo/commit/sha2xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx"
},
{
"message": "message 3",
"sha": "sha3xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx",
"url": "https://github.com/owner/repo/commit/sha3xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx"
}
]
format='yaml'
- message: "message 1"
sha: "sha1xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx"
url: "https://github.com/owner/repo/commit/sha1xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx"
- message: "message 2"
sha: "sha2xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx"
url: "https://github.com/owner/repo/commit/sha2xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx"
- message: "message 3"
sha: "sha3xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx"
url: "https://github.com/owner/repo/commit/sha3xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx"
Example
name: Lint Commits
on:
pull_request_target:
types: ["opened", "reopened", "synchronize"]
jobs:
lint_commits:
runs-on: ubuntu-latest
steps:
- name: Lint commits
uses: actions-ecosystem/action-lint-commits@v1
id: lint-commits
with:
github_token: ${{ secrets.GITHUB_TOKEN }}
regex: '^\w+\(.+\): .+' # e.g.) "feat(api): Add /users/get"
format: markdown
- name: Post warning comment
uses: actions-ecosystem/action-create-comment@v1
if: ${{ steps.lint-commits.outputs.unmatched_commits != '' }}
with:
github_token: ${{ secrets.GITHUB_TOKEN }}
body: |
The following commits needs their message changes:
${{ steps.lint-commits.outputs.unmatched_commits }}
The format `<type>(<scope>): <subject>` (`^\w+\(.+\): .+`) is acceptable. e.g., `feat(api): Add /users/get`
- name: Fail when commits don't pass lint
if: ${{ steps.lint-commits.outputs.unmatched_commits != '' }}
run: exit 1
License
Copyright 2020 The Actions Ecosystem Authors.
Action Lint Commits is released under the Apache License 2.0.