feat(workflow): Add reusable CommitLint workflow (#41)

* feat: Add reusable CommitLint workflow

* fix

* try fix

* add sample config

* fix?

* add missing quotes

* fix lint

.commitlintrc.yaml

@@ -0,0 +1,13 @@
+---
+# Inherit configuration of a package
+include: package:commitlint_cli/commitlint.yaml
+
+# Custom rules
+rules:
+  type-case:
+    - 2
+    - always
+    - "lower-case"
+
+# Whether commitlint uses the default ignore rules.
+defaultIgnores: true

.github/workflows/lint-job.yaml

@@ -4,10 +4,7 @@ name: Lint
 
 on:
   workflow_dispatch: {}
-
-  pull_request:
-    paths:
-      - "**.yaml"
+  pull_request: {}
 
 jobs:
   yamllint:
@@ -31,3 +28,9 @@ jobs:
     secrets: inherit
     with:
       markdownlint-cli-version: "0.41.0"
+
+  commitlint:
+    uses: ./.github/workflows/reusable-commitlint.yaml
+    secrets: inherit
+    with:
+      commitlint-version: "v19.5.0"

.github/workflows/reusable-commitlint.yaml

@@ -0,0 +1,51 @@
+---
+# yaml-language-server: $schema=https://json.schemastore.org/github-workflow.json
+name: Reusable - CommitLint
+
+on:
+  workflow_call:
+    inputs:
+      node-version:
+        description: "Node version"
+        required: false
+        type: string
+        default: "latest"
+      commitlint-version:
+        description: "Commitlint version"
+        required: false
+        type: string
+        default: "latest"
+
+jobs:
+  commitlint:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Generate Token
+        uses: actions/create-github-app-token@3378cda945da322a8db4b193e19d46352ebe2de5 # v1.10.4
+        id: app-token
+        with:
+          app-id: "${{ secrets.BOT_APP_ID }}"
+          private-key: "${{ secrets.BOT_APP_PRIVATE_KEY }}"
+
+      - name: Checkout
+        uses: actions/checkout@692973e3d937129bcbf40652eb9f2f61becf3332 # v4.1.7
+        with:
+          token: "${{ steps.app-token.outputs.token }}"
+
+      - name: Set up Node
+        uses: actions/setup-node@v4.0.3
+        with:
+          node-version: "${{ inputs.node-version }}"
+
+      - name: Install commitlint
+        run: |
+          npm install conventional-changelog-conventionalcommits
+          npm install -g @commitlint/cli@${{ inputs.commitlint-version }}
+
+      - name: Validate PR commits with commitlint
+        if: github.event_name == 'pull_request'
+        env:
+          PR_TITLE: ${{ github.event.pull_request.title }}
+        run: |
+          echo "$PR_TITLE" > file.txt
+          commitlint --verbose --color -e=file.txt