Merge pull request #3310 from rectorphp/autogenerate-changelog

.github/workflows/update_changelog.yaml

@@ -0,0 +1,27 @@
+name: Update Changelog
+
+on:
+    push:
+        branches:
+            - master
+
+jobs:
+    update_changelog:
+        runs-on: ubuntu-latest
+        steps:
+            -   uses: actions/checkout@v2
+            -   uses: shivammathur/setup-php@v1
+                with:
+                    php-version: 7.4
+                    coverage: none
+
+            -   run: composer install --no-progress --ansi
+
+            -   run: composer changelog
+
+            -   uses: stefanzweifel/git-auto-commit-action@v2.5.0
+                with:
+                    commit_message: Generate changelog
+                    branch: "master"
+                env:
+                    GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}