add release-drafter

.github/release-drafter.yml

@@ -0,0 +1,50 @@
+name-template: 'v$RESOLVED_VERSION 🌈'
+tag-template: 'v$RESOLVED_VERSION'
+categories:
+  - title: '⚠️ Backward Incompatible'
+    label: 'break'
+  - title: '🚀 Features'
+    label: 'enhancement'
+  - title: '🐛 Bug Fixes'
+    label: 'bug'
+  - title: '🧰 Maintenance'
+    label: 'chore'
+change-template: '- $TITLE @$AUTHOR (#$NUMBER)'
+change-title-escapes: '\<*_&' # You can add # and @ to disable mentions, and add ` to disable code blocks.
+version-resolver:
+  major:
+    labels:
+      - 'break'
+  minor:
+    labels:
+      - 'enhancement'
+  patch:
+    labels:
+      - 'bug'
+      - 'chore'
+  default: patch
+template: |
+  ## Changes
+
+  $CHANGES
+autolabeler:
+  - label: 'break'
+    branch:
+      - '/break\/.+/'
+    title:
+      - '/break/i'
+  - label: 'chore'
+    branch:
+      - '/chore\/.+/'
+    title:
+      - '/chore/i'
+  - label: 'bug'
+    branch:
+      - '/fix\/.+/'
+    title:
+      - '/fix/i'
+  - label: 'enhancement'
+    branch:
+      - '/feature\/.+/'
+    title:
+      - '/feature/i'

.github/workflows/release-drafter.yml

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+name: Release Drafter
+
+on:
+  push:
+    branches:
+      - main
+  # pull_request event is required only for autolabeler
+  pull_request:
+    # Only following types are handled by the action, but one can default to all as well
+    types: [opened, reopened, synchronize]
+
+permissions:
+  contents: read
+
+# can maybe run locally via https://github.com/nektos/act
+# act -s DOCKER_USERNAME=abc -s DOCKER_PASSWORD=xyz --container-architecture linux/arm64 -W .github/workflows/ci.yml pull_request
+jobs:
+  update_release_draft:
+    timeout-minutes: 5
+    permissions:
+      # write permission is required to create a github release
+      contents: write
+      # write permission is required for autolabeler
+      # otherwise, read permission is required at least
+      pull-requests: write
+    runs-on: ubuntu-latest
+    steps:
+      - uses: release-drafter/release-drafter@v5
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}