feat: add GitHub Actions workflow to generate authors and mailmap on PR merge

Author: Bashamega

.github/workflows/generate.yml

@@ -0,0 +1,41 @@
+name: Generate Authors and Mailmap on PR Merge
+
+on:
+  pull_request:
+    types:
+      - closed
+    branches:
+      - main
+
+jobs:
+  generate-authors-mailmap:
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout the repository
+        uses: actions/checkout@v3
+
+      - name: Set up Node.js
+        uses: actions/setup-node@v3
+        with:
+          node-version: '16'
+
+      - name: Run the script to generate authors file and mailmap
+        run: |
+          npm run generate
+
+      - name: Commit and push changes
+        run: |
+          git config --global user.name "GitHub Actions"
+          git config --global user.email "[email protected]"
+          git add AUTHORS.md .mailMap
+          git commit -m "Generate authors and mailmap"
+          git push origin HEAD
+
+      - name: Create a pull request
+        uses: peter-evans/create-pull-request@v4
+        with:
+          title: "Update authors and mailmap"
+          body: "This PR updates the authors file and mailmap."
+          base: main
+          head: "generate-authors-mailmap"