Setup release workflow

Author: szymonlopaciuk

.github/workflows/release.yaml

@@ -0,0 +1,76 @@
+name: Release
+
+on:
+  push:
+    tags:
+      - v*
+
+jobs:
+  build-wheels:
+    name: Build wheels for ${{ matrix.os }}
+    runs-on: ${{ matrix.os }}
+    strategy:
+      matrix:
+        os: [ubuntu-latest, macos-13, macos-14]
+
+    steps:
+      - uses: actions/checkout@v4
+
+      - uses: actions/setup-python@v3
+
+      - name: Install cibuildwheel
+        run: python -m pip install cibuildwheel==2.16.5
+
+      - name: Build wheels
+        run: python -m cibuildwheel --output-dir wheelhouse
+        env:
+          CIBW_PROJECT_REQUIRES_PYTHON: ">=3.7"
+
+      - uses: actions/upload-artifact@v4
+        with:
+          name: dist-wheels-${{ matrix.os }}-${{ strategy.job-index }}
+          path: ./wheelhouse/*.whl
+
+  build-sdist:
+    name: Build source distribution
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Build sdist
+        run: pipx run build --sdist
+
+      - uses: actions/upload-artifact@v4
+        with:
+          name: dist-sdist
+          path: dist/*.tar.gz
+
+  publish-to-pypi:
+    name: Publish to PyPI
+    runs-on: ubuntu-latest
+    needs: [build-wheels, build-sdist]
+    environment:
+      name: pypi
+      url: https://pypi.org/p/xsuite-kernels
+    permissions:
+      id-token: write
+
+    steps:
+    - name: Check tag is a public release
+      id: check-tag
+      run: |
+        if [[ ${{ github.event.ref }} =~ ^refs/tags/v[0-9]+\.[0-9]+\.[0-9]+$ ]]; then
+            echo "match=true" >> $GITHUB_OUTPUT
+        fi
+
+    - name: Download all the dists
+      if: steps.check-tag.outputs.match == 'true'
+      uses: actions/download-artifact@v4
+      with:
+        pattern: dist-*
+        path: dist
+        merge-multiple: true
+
+    - name: Publish to PyPI
+      if: steps.check-tag.outputs.match == 'true'
+      uses: pypa/gh-action-pypi-publish@release/v1

pyproject.toml

@@ -1,7 +1,7 @@
 [build-system]
 requires = [
     "setuptools>=64",
-#    "setuptools-scm>=8",
+    "setuptools-scm[toml]>=8",
     "xtrack==0.56.1",
     "xfields==0.15.0",
     "xcoll==0.3.5",
@@ -30,7 +30,8 @@ dynamic = ["version"]
 [project.scripts]
 xsuite-kernels = "xsuite_kernels.cli:main"
 
-#[tool.setuptools_scm]
+[tool.setuptools_scm]
+# empty for default configuration
 
 # The very non-obvious way files can be included in either sdist or bdist with
 # setuptools. We need to list the file in: