add manual release workflow

.gitea/workflows/release.yml

@@ -0,0 +1,62 @@
+on:
+  workflow_dispatch:
+    inputs:
+      release_notes:
+        description: Release notes (use \n for newlines)
+        type: string
+        required: false
+      github_release:
+        description: 'Create Gitea Release'
+        default: true
+        type: boolean
+      bump:
+        description: 'Bump type'
+        required: false
+        default: 'patch'
+        type: choice
+        options:
+          - 'major'
+          - 'minor'
+          - 'patch'
+
+
+jobs:
+  bump:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+        with:
+          fetch-depth: 0
+      - name: Install UV
+        uses: astral-sh/setup-uv@v5
+      - name: Set up Python
+        run: uv python install
+        with:
+          python-version-file: "pyproject.toml"
+      - name: Install dependencies
+        run: uv sync --locked --all-extras --dev
+      - name: Install Bump tool
+        run: uv tool install bump-my-version
+      - name: Bump version
+        id: bump_version
+        run: |
+          uv tool run bump-my-version --bump ${{ github.event.inputs.bump }} --tag --allow-dirty
+      - name: Add release notes
+        id: add_release_notes
+        run: |
+          echo "RELEASE_NOTES<<EOF" >> $GITHUB_ENV
+          echo "${{ github.event.inputs.release_notes }}" >> $GITHUB_ENV
+          echo "EOF" >> $GITHUB_ENV
+      - name: Create Gitea Release
+        if: ${{ github.event.inputs.github_release == 'true' }}
+        uses: softprops/action-gh-release@v1
+        with:
+          tag_name: ${{ github.sha }}
+          release_name: Release ${{ github.sha }}
+          body: ${{ env.RELEASE_NOTES }}
+          draft: false
+          prerelease: false
+        env:
+          GITHUB_TOKEN: ${{ secrets.TOKEN }}
+          GITHUB_REPOSITORY: ${{ github.repository }}