chore(ci): Update release notes on each release (#327)

.github/workflows/main.yml

@@ -50,3 +50,7 @@ jobs:
         run: |
           echo ${{ secrets.DOCKER_HUB_TOKEN }} | docker login -u ${{ secrets.DOCKER_USER }} --password-stdin
           make publish-sipi-image
+      - name: Update release notes
+        uses: lakto/gren-action@v1.1.0
+        env:
+          GITHUB_TOKEN: ${{ secrets.GH_TOKEN }}

.grenrc

@@ -0,0 +1,25 @@
+{
+    "dataSource": "prs",
+    "prefix": "",
+    "onlyMilestones": false,
+    "changelogFilename": "CHANGELOG.md",
+    "ignoreIssuesWith": [
+        "duplicate",
+        "wontfix",
+        "invalid",
+        "help wanted",
+        "question",
+        "testing"
+    ],
+    "template": {
+        "issue": "- [{{text}}]({{url}}) {{name}}"
+    },
+    "groupBy": {
+        "Breaking changes:": ["breaking/api", "breaking"],
+        "Enhancements:": ["enhancement"],
+        "Bug Fixes:": ["bug"],
+        "Documentation:": ["documentation"],
+        "Styling:": ["styling"],
+        "Other:": ["chore", "refactor"]
+    }
+}