Add release job (#5)

Author: kasium

.github/workflows/release.yml

@@ -0,0 +1,42 @@
+name: Release
+
+permissions:
+  contents: write
+
+on:
+  push:
+    tags:
+      - v*
+
+jobs:
+  release:
+    runs-on: ubuntu-latest
+    environment: release
+    permissions:
+      id-token: write
+      contents: write
+    steps:
+    - name: Checkout repository
+      uses: actions/checkout@v4
+    - name: Setup python
+      uses: actions/setup-python@v5
+      with:
+        python-version: "3.13"
+    - name: Install project
+      run: pip install -e .
+    - name: Install libraries
+      run: pip install -U build
+    - name: Create wheel
+      run: python -m build -o dist/ .
+    - name: Publish package distributions to PyPI
+      uses: pypa/gh-action-pypi-publish@release/v1
+    - name: Determine version
+      run: |
+        tag="${GITHUB_REF#refs/*/}"
+        version="${tag:1}"
+        echo "RELEASE_VERSION=${version}" >> $GITHUB_ENV
+    - name: Release on GitHub
+      uses: softprops/action-gh-release@v2
+      with:
+        files: dist/*
+        name: Version ${{ env.RELEASE_VERSION }}