ci: add semantic-release for automatic versioning

- python-semantic-release analyzes conventional commits
- Auto-bump version (MAJOR/MINOR/PATCH)
- Auto-generate CHANGELOG
- Auto-create git tags
- Publish on tag only

.gitea/workflows/release.yml

@@ -7,8 +7,60 @@ on:
     - 'v*'
 
 jobs:
+  semantic-release:
+    runs-on: ubuntu-latest
+    if: github.ref == 'refs/heads/main'
+    outputs:
+      new_release_version: ${{ steps.semantic.outputs['new_release_version'] }}
+      new_release_published: ${{ steps.semantic.outputs['new_release_published'] }}
+    
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v4
+        with:
+          fetch-depth: 0
+          token: ${{ secrets.GITEA_TOKEN }}
+      
+      - name: Use system Python
+        run: |
+          echo "$HOME/.local/bin" >> $GITHUB_PATH
+      
+      - name: Install dependencies
+        run: uv sync --group dev
+      
+      - name: Run semantic-release
+        id: semantic
+        env:
+          GH_TOKEN: ${{ secrets.GITEA_TOKEN }}
+          GIT_AUTHOR_NAME: claw-bot
+          GIT_AUTHOR_EMAIL: claw-bot@much-data.ru
+          GIT_COMMITTER_NAME: claw-bot
+          GIT_COMMITTER_EMAIL: claw-bot@much-data.ru
+        run: |
+          uv run semantic-release version --no-push
+          NEW_VERSION=$(uv run python -c "import tomllib; print(tomllib.load(open('pyproject.toml', 'rb'))['project']['version'])")
+          echo "new_release_version=$NEW_VERSION" >> $GITHUB_OUTPUT
+          
+          # Check if version changed
+          if git diff --quiet pyproject.toml; then
+            echo "new_release_published=false" >> $GITHUB_OUTPUT
+          else
+            echo "new_release_published=true" >> $GITHUB_OUTPUT
+          fi
+      
+      - name: Commit and push version bump
+        if: steps.semantic.outputs.new_release_published == 'true'
+        run: |
+          uv run semantic-release changelog
+          git add pyproject.toml CHANGELOG.md
+          git commit -m "chore(release): v${{ steps.semantic.outputs.new_release_version }} [skip ci]"
+          git tag v${{ steps.semantic.outputs.new_release_version }}
+          git push origin main --tags
+
   build:
     runs-on: ubuntu-latest
+    needs: [semantic-release]
+    if: github.ref == 'refs/tags/v*' || github.event_name == 'push'
     
     outputs:
       version: ${{ steps.version.outputs.version }}

pyproject.toml

@@ -35,6 +35,7 @@ dev = [
     "pytest-html>=4.0.0",
     "respx>=0.20.0",
     "ruff>=0.3.0",
+    "semantic-release>=24.0.0",
 ]
 
 [project.urls]