ci: add PR title validator

Author: farioas

.github/autolabeler.yml

@@ -0,0 +1,32 @@
+template: "Mandatory field" #https://github.com/release-drafter/release-drafter/blob/master/bin/generate-schema.js#L15
+autolabeler:
+  - label: 'breaking'
+    body:
+      - '/BREAKING CHANGE/i'
+  - label: 'fix'
+    title:
+      - '/^fix:/'
+  - label: 'feat'
+    title:
+      - '/^feat:/'
+  - label: 'docs'
+    title:
+      - '/^docs:/'
+  - label: 'chore'
+    title:
+      - '/^chore:/'
+  - label: 'ci'
+    title:
+      - '/^ci:/'
+  - label: 'perf'
+    title:
+      - '/^perf:/'
+  - label: 'refactor'
+    title:
+      - '/^refactor:/'
+  - label: 'style'
+    title:
+      - '/^style:/'
+  - label: 'test'
+    title:
+      - '/^test:/'

.github/dependabot.yml

@@ -5,17 +5,17 @@
 
 version: 2
 updates:
-  # Enable version updates for npm
   - package-ecosystem: "npm"
     # Look for `package.json` and `lock` files in the `root` directory
     directory: "/"
     # Check the npm registry for updates every day (weekdays)
     schedule:
       interval: "daily"
+    commit-message:
+      prefix: "chore:"
   - package-ecosystem: "github-actions"
     directory: "/"
     schedule:
       interval: "weekly"
-    labels:
-      - "actions-update"
-      - "bot"
+    commit-message:
+      prefix: "ci:"

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

@@ -0,0 +1,28 @@
+{
+  "LABEL": {
+    "name": "title needs formatting",
+    "color": "EEEEEE"
+  },
+  "CHECKS": {
+    "prefixes": [
+      "fix: ",
+      "feat: ",
+      "docs: ",
+      "chore: ",
+      "ci: ",
+      "perf: ",
+      "refactor: ",
+      "style: ",
+      "test: "
+    ],
+    "ignoreLabels": [
+      "skip-changelog",
+      "skip-ci"
+    ]
+  },
+  "MESSAGES": {
+    "success": "PR title is valid",
+    "failure": "PR title is invalid",
+    "notice": "Please read the doc: [Release versioning strategy](https://heartex.atlassian.net/l/c/brYSL9qf)"
+  }
+}

.github/workflows/pr-labeler.yml

@@ -0,0 +1,34 @@
+name: "PR labeler"
+
+on:
+  pull_request_target:
+    types:
+      - opened
+      - edited
+      - reopened
+      - synchronize
+      - ready_for_review
+    branches:
+      - master
+      - develop
+      - 'lse-release/**'
+
+jobs:
+  autolabel:
+    name: "PR label validator"
+    runs-on: ubuntu-latest
+    steps:
+      - uses: hmarr/[email protected]
+      - uses: thehanimo/[email protected]
+        name: "Validate PR's title"
+        with:
+          GITHUB_TOKEN: ${{ secrets.GIT_PAT }}
+          pass_on_octokit_error: false
+          configuration_path: ".github/pr-title-checker-config.json"
+      - uses: release-drafter/[email protected]
+        name: "Set PR's label based on title"
+        with:
+          disable-releaser: true
+          config-name: autolabeler.yml
+        env:
+          GITHUB_TOKEN: ${{ secrets.GIT_PAT }}