Add build ci

.github/workflows/build.yml

@@ -0,0 +1,48 @@
+name: Build
+on:
+  push:
+    branches:
+      - main
+    tags:
+      - "*"
+  pull_request:
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+        with:
+          ref: ${{ github.ref }}
+          fetch-depth: 0
+      - name: Set up pixi
+        uses: prefix-dev/setup-pixi@ba3bb36eb2066252b2363392b7739741bb777659
+        with:
+          environments: build
+      - name: Build project
+        run: pixi run -e build build-wheel
+      - name: Upload package
+        uses: actions/upload-artifact@v4
+        with:
+          name: artifact
+          path: dist/*
+
+  release:
+    name: Publish package
+    if: startsWith(github.ref, 'refs/tags/')
+    needs: [build]
+    runs-on: ubuntu-latest
+    permissions:
+      id-token: write
+    environment: pypi
+    steps:
+      - uses: actions/download-artifact@v4
+        with:
+          name: artifact
+          path: dist
+      - name: Publish package on TestPyPi
+        uses: pypa/gh-action-pypi-publish@81e9d935c883d0b210363ab89cf05f3894778450
+        with:
+          repository-url: https://test.pypi.org/legacy/
+      - name: Publish package on PyPi
+        uses: pypa/gh-action-pypi-publish@81e9d935c883d0b210363ab89cf05f3894778450

pixi.toml

@@ -30,6 +30,11 @@ nbsphinx = "*"
 [feature.docs.tasks]
 docs = "cd docs && make html"
 
+[feature.build.dependencies]
+build = "*"
+[feature.build.tasks]
+build-wheel = "python -m build --no-isolation ."
+
 [feature.test.dependencies]
 pytest = ">=6"
 pytest-cov = "*"
@@ -72,4 +77,5 @@ py310 = ["py310", "test"]
 py311 = ["py311", "test"]
 py312 = ["py312", "test"]
 docs = ["docs"]
+build = { features = ["build"], no-default-feature = true }
 lint = { features = ["lint"], no-default-feature = true }