add publish workflow

.github/workflows/publish.yaml

@@ -0,0 +1,54 @@
+name: Upload to TestPyPI
+
+on:
+  release:
+    types: [published]
+
+jobs:
+  build:
+    name: Build distribution
+    runs-on: ubuntu-latest
+
+    steps:
+      - uses: actions/checkout@v4
+      - name: Set up Python
+        uses: actions/setup-python@v4
+        with:
+          python-version: "3.x"
+
+      - name: Install pypa/build
+        run: >-
+          python3 -m
+          pip install
+          build
+          --user
+      - name: Build a binary wheel and a source tarball
+        run: python3 -m build
+      - name: Store the distribution packages
+        uses: actions/upload-artifact@v3
+        with:
+          name: python-package-distributions
+          path: dist/
+
+  testpypi-publish:
+    name: Upload release to Test-PyPI
+    needs:
+      - build
+    runs-on: ubuntu-latest
+    environment:
+      name: testpypi
+    permissions:
+      id-token: write  # IMPORTANT: this permission is mandatory for trusted publishing
+    steps:
+      - name: Download all the dists
+        uses: actions/download-artifact@v3
+        with:
+          name: python-package-distributions
+          path: dist/
+      - name: Publish package distributions to TestPyPI
+        uses: pypa/gh-action-pypi-publish@release/v1
+        with:
+          # user: __token__
+          repository-url: https://test.pypi.org/legacy/
+          # print-hash: true
+          # password: ${{ secrets.TEST_PYPI_TOKEN }}

pyproject.toml

@@ -61,7 +61,7 @@ include = [
 "*" = ['*.yaml', '*.fits', '*.txt', '*.pkl', '*.gz']
 
 [tool.setuptools_scm]
-version_file = "soliket/version.py"
+version_file = "soliket/_version.py"
 
 [project.optional-dependencies]
 all = [