Added new GitHub Action

Author: piotrekjeremicz

.github/workflows/swift.yml

@@ -0,0 +1,25 @@
+# This workflow will build a Swift project
+# For more information see: https://docs.github.com/en/actions/automating-builds-and-tests/building-and-testing-swift
+
+name: README.md Generator
+
+on:
+  push:
+    branches: [ "main" ]
+
+jobs:
+  build:
+
+    runs-on: macos-latest
+
+    steps:
+    - name: Checkout repository
+      uses: actions/checkout@v4
+    - name: Generate README.md and push changes
+      run: |
+        swift Script/on_merge.swift > README.md
+        git config user.name github-actions
+        git config user.email github-actions@github.com
+        git add .
+        git commit -m "Generated README.md based on new entry"
+        git push