Add automatic changelog generation

.github/changelog-configuration.json

@@ -0,0 +1,22 @@
+{
+  "categories": [
+    {
+      "title": "## 🚀 Features",
+      "labels": ["enhancement"]
+    },
+    {
+      "title": "## 🐛 Fixes",
+      "labels": ["bug"]
+    },
+    {
+      "title": "## ⤵️ Dependencies",
+      "labels": ["dependencies"]
+    },
+    {
+      "title": "## 💭 Uncategorized",
+      "labels": []
+    }
+  ],
+  "template": "#{{CHANGELOG}}",
+  "pr_template": "* #{{TITLE}} by @#{{AUTHOR}} in ##{{NUMBER}}"
+}

.github/workflows/release.yml

@@ -23,10 +23,18 @@ jobs:
           npm run build
       - name: Create output zip
         run: cd build; zip -r ../fancy-gatus-${{ github.ref_name }}.zip *
-      - name: Publish Release
+      - name: Build changelog
+        id: release
+        uses: mikepenz/release-changelog-builder-action@v5
+        with:
+          configuration: ".github/changelog-configuration.json"
+          failOnError: true
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+      - name: Publish release
         uses: softprops/action-gh-release@v2
         with:
           name: Fancy Gatus ${{ github.ref_name }}
-          body_path: ${{ github.workspace }}/CHANGELOG.md
+          body: ${{ steps.release.outputs.changelog }}
           files: fancy-gatus-${{ github.ref_name }}.zip
           fail_on_unmatched_files: true