add custom changelog template for release workflow

Author: noopkat

Diff for: .github/CHANGELOG_TEMPLATE.json

@@ -0,0 +1,20 @@
+{
+    "categories": [
+        {
+            "title": "## 🚀 Features",
+            "labels": ["feature"]
+        },
+        {
+            "title": "## 🐛 Fixes",
+            "labels": ["fix"]
+        },
+        {
+            "title": "## 🧪 Tests",
+            "labels": ["test"]
+        }
+    ],
+    "sort": "ASC",
+    "template": "${{CHANGELOG}}\n\n${{UNCATEGORIZED}}\n",
+    "pr_template": "- ${{TITLE}}\n   - PR: #${{NUMBER}}",
+    "empty_template": "- no changes"
+}

Diff for: .github/workflows/gh-release.yml

@@ -11,6 +11,8 @@ jobs:
       - name: Build Changelog
         id: github_release
         uses: mikepenz/release-changelog-builder-action@main
+        with: 
+          configuration: ".github/CHANGELOG_TEMPLATE.json"
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}