ci: add auto-release workflow

.github/workflows/release.yml

@@ -0,0 +1,28 @@
+name: release
+on:
+  push:
+    branches:
+      - main
+
+jobs:
+  changelog-and-release:
+    runs-on: ubuntu-latest
+
+    steps:
+      - uses: actions/checkout@v3
+
+      - name: generate changelog and bump version
+        id: changelog
+        uses: TriPSs/conventional-changelog-action@v3
+        with:
+          github-token: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: create release
+        uses: actions/create-release@v1
+        if: ${{ steps.changelog.outputs.skipped == 'false' }}
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        with:
+          tag_name: ${{ steps.changelog.outputs.tag }}
+          release_name: ${{ steps.changelog.outputs.tag }}
+          body: ${{ steps.changelog.outputs.clean_changelog }}