release to test pypi

Author: Farid Kocheharov

.github/workflows/release-testpypi.yml

@@ -0,0 +1,78 @@
+name: Release to TestPyPI
+
+on:
+  push:
+    tags:
+      - "*-beta"
+  workflow_dispatch: 
+    inputs:
+      version:
+        description: "Version to publish (e.g. 0.1.0). If empty, use pyproject.toml"
+        required: false
+
+jobs:
+  build-and-upload:
+    runs-on: ubuntu-latest
+    permissions:
+      contents: read
+
+    env:
+      # URL TestPyPI
+      TWINE_REPOSITORY_URL: https://test.pypi.org/legacy/
+      TWINE_USERNAME: __token__
+      TWINE_PASSWORD: ${{ secrets.TEST_PYPI_API_TOKEN }}
+
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Set up Python
+        uses: actions/setup-python@v5
+        with:
+          python-version: "3.11"
+
+      - name: Install build deps
+        run: |
+          python -m pip install --upgrade pip
+          python -m pip install --upgrade build twine
+
+      - name: (Optional) Ensure tag matches version
+        if: startsWith(github.ref, 'refs/tags/')
+        run: |
+          TAG_VERSION="${GITHUB_REF#refs/tags/v}"
+          PKG_VERSION=$(python - <<'PY'
+          import tomllib, pathlib
+          data = tomllib.loads(pathlib.Path("pyproject.toml").read_text(encoding="utf-8"))
+          print(data.get("project", {}).get("version") or data.get("tool", {}).get("poetry", {}).get("version"))
+          PY
+          )
+          echo "Tag: $TAG_VERSION; Package: $PKG_VERSION"
+          test "$TAG_VERSION" = "$PKG_VERSION" || { echo "❌ Tag and project.version mismatch"; exit 1; }
+
+      - name: (Optional) Override version from dispatch input
+        if: ${{ github.event_name == 'workflow_dispatch' && inputs.version != '' }}
+        run: |
+          V="${{ inputs.version }}"
+          python - <<PY
+          import tomllib, tomli_w, pathlib, sys
+          p = pathlib.Path("pyproject.toml")
+          data = tomllib.loads(p.read_text(encoding="utf-8"))
+          if "project" in data and "version" in data["project"]:
+              data["project"]["version"] = "${{ inputs.version }}"
+          elif "tool" in data and "poetry" in data["tool"]:
+              data["tool"]["poetry"]["version"] = "${{ inputs.version }}"
+          else:
+              print("No version field found", file=sys.stderr); sys.exit(1)
+          p.write_text(tomli_w.dumps(data), encoding="utf-8")
+          PY
+
+      - name: Build sdist and wheel
+        run: |
+          rm -rf dist/
+          python -m build
+
+      - name: Twine check
+        run: python -m twine check dist/*
+
+      - name: Upload to TestPyPI
+        run: python -m twine upload --non-interactive dist/*