ci: add workflow to check PR name before merging (#55)

* ci: add workflow to check PR name before merging

* docs: add CONTRIBUTING.md for monorepo

* chore: add labeling PR when failing

* fix: add permissions to workflow

* feat: add BREAKING CHANGE in regex

* docs: update CONTRIBUTING.md

Author: P0labrD

.github/pr-conventional-title-checker-config.json

@@ -0,0 +1,14 @@
+{
+  "LABEL": {
+    "name": "no-conventional-pr-name"
+  },
+  "CHECKS": {
+    "regexp": "^(build|chore|ci|docs|feat|fix|perf|refactor|revert|style|test|BREAKING CHANGE){1}(([w-.]+))?(:) ([w ])+([sS]*)$",
+    "ignoreLabels": ["WIP"]
+  },
+  "MESSAGES": {
+    "success": "All OK",
+    "failure": "Failing CI test",
+    "notice": ""
+  }
+}

.github/workflows/pr-conventional-title-checker.yml

@@ -0,0 +1,20 @@
+name: "PR Conventional Title Checker"
+on:
+  pull_request_target:
+    types:
+      - opened
+      - edited
+      - synchronize
+
+jobs:
+  check-title:
+    permissions:
+      contents: read
+      pull-requests: write
+    runs-on: ubuntu-latest
+    steps:
+      - uses: thehanimo/pr-title-checker@v1.4.0
+        with:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+          pass_on_octokit_error: false
+          configuration_path: .github/pr-conventional-title-checker-config.json

CONTRIBUTING.md

@@ -0,0 +1,10 @@
+# Contribute
+
+Each package has its own specifications for contribution. Please refer to the `CONTRIBUTING.md` file in the package you want to contribute to.
+
+- [eslint-plugin](packages/eslint-plugin/CONTRIBUTING.md)
+
+## Conventional commits
+
+We use [conventional commits](https://www.conventionalcommits.org/en/v1.0.0/) to automate the release process.
+Later on, we will add a `CHANGELOG.md` file to each package, which will be automatically updated on each release.