update release process and README

.gitea/workflows/bump-and-release.yml

@@ -0,0 +1,52 @@
+name: Bump Version and Release
+
+on:
+  workflow_dispatch:
+    inputs:
+      bump_type:
+        description: 'Version bump type'
+        required: true
+        type: choice
+        options:
+          - patch
+          - minor
+          - major
+
+jobs:
+  bump-and-release:
+    runs-on: ubuntu-latest
+    permissions:
+      contents: write
+
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v4
+        with:
+          token: ${{ secrets.GITEA_TOKEN }}
+          fetch-depth: 0
+
+      - name: Set up Python
+        uses: actions/setup-python@v5
+        with:
+          python-version: '3.11'
+
+      - name: Bump version
+        id: bump
+        run: |
+          python bump_version.py ${{ github.event.inputs.bump_type }}
+          NEW_VERSION=$(grep -oP 'version = "\K[^"]+' pyproject.toml)
+          echo "version=$NEW_VERSION" >> $GITHUB_OUTPUT
+          echo "tag=v$NEW_VERSION" >> $GITHUB_OUTPUT
+
+      - name: Commit and tag
+        run: |
+          git config user.name "gitea-actions[bot]"
+          git config user.email "gitea-actions[bot]@users.noreply.gitea.io"
+          git add pyproject.toml
+          git commit -m "bump version to v${{ steps.bump.outputs.version }}"
+          git tag v${{ steps.bump.outputs.version }}
+
+      - name: Push changes
+        run: |
+          git push origin main
+          git push origin v${{ steps.bump.outputs.version }}