[chore] Add a release drafter workflow (#8)

Author: kahrendt

.github/release-drafter.yml

@@ -0,0 +1,33 @@
+name-template: "v$RESOLVED_VERSION"
+tag-template: "v$RESOLVED_VERSION"
+categories:
+  - title: "Breaking Changes"
+    label: "breaking-change"
+  - title: "Dependencies"
+    collapse-after: 1
+    labels:
+      - "dependencies"
+
+version-resolver:
+  major:
+    labels:
+      - "major"
+      - "breaking-change"
+  minor:
+    labels:
+      - "minor"
+      - "new-feature"
+  patch:
+    labels:
+      - "bugfix"
+      - "dependencies"
+      - "documentation"
+      - "enhancement"
+  default: patch
+
+template: |
+  ## What's Changed
+
+  $CHANGES
+
+  **Full Changelog**: https://github.com/$OWNER/$REPOSITORY/compare/$PREVIOUS_TAG...v$RESOLVED_VERSION

.github/workflows/release-drafter.yml

@@ -0,0 +1,38 @@
+name: Release Drafter
+
+on:
+  push:
+    branches:
+      - main
+
+permissions:
+  contents: write
+  pull-requests: read
+
+jobs:
+  release-drafter:
+    name: Release Drafter
+    environment: release-drafter
+    runs-on: ubuntu-latest
+    steps:
+      - uses: release-drafter/release-drafter@6db134d15f3909ccc9eefd369f02bd1e9cffdf97 # v6.2.0
+        id: drafter
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+
+      - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
+        with:
+          ssh-key: ${{ secrets.DEPLOY_KEY }}
+
+      - name: Update version in CMakeLists.txt
+        run: |
+          sed -i "s/project(micro_ogg_demuxer VERSION .* LANGUAGES/project(micro_ogg_demuxer VERSION ${{ steps.drafter.outputs.resolved_version }} LANGUAGES/g" CMakeLists.txt
+
+      - name: Commit changes
+        run: |
+          if ! git diff --quiet; then
+            git config --global user.name "esphomebot"
+            git config --global user.email "68923041+esphomebot@users.noreply.github.com"
+            git commit -am "Bump version to ${{ steps.drafter.outputs.resolved_version }}"
+            git push
+          fi