Add release.yml for building, uploading and creating release

.github/workflows/release.yml

@@ -0,0 +1,75 @@
+name: release.yml
+on:
+  push:
+    tags:
+      - '*'
+
+jobs:
+  tests:
+    name: tests
+    uses: ./.github/workflows/tests.yml
+
+  build:
+    name: Build distribution
+    runs-on: ubuntu-latest
+    needs: tests
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+      - name: Set up Python
+        uses: actions/setup-python@v5
+        with:
+          python-version: "3.x"
+      - name: Install dependencies
+        run: make install-ci
+      - name: Build package
+        run: make build
+      - name: Store the distribution packages
+        uses: actions/upload-artifact@v4
+        with:
+          name: packages-${{ github.ref_name }}
+          path: dist/*
+
+  release:
+    name: Release to PyPI
+    needs: build
+    runs-on: ubuntu-latest
+    environment:
+      name: pypi
+      url: https://pypi.org/project/${{ github.repository }}
+    permissions:
+      id-token: write
+    steps:
+      - name: Download artifacts
+        uses: actions/download-artifact@v4
+        with:
+          name: packages-${{ github.ref_name }}
+          path: dist/
+      - name: Publish package distributions to PyPI
+        uses: pypa/gh-action-pypi-publish@release/v1
+        with:
+          password: ${{ secrets.PYPI_API_TOKEN }}
+
+  github-release:
+    name: Create release on Github
+    needs: build
+    runs-on: ubuntu-latest
+    steps:
+      - name: Get packages
+        uses: actions/download-artifact@v3
+        with:
+          name: packages-${{ github.ref_name }}
+          path: dist/
+
+      - name: Create new release
+        continue-on-error: true
+        uses: softprops/action-gh-release@v2
+        with:
+          token: ${{ secrets.GITHUB_TOKEN }}
+          body: |
+            What's changed:
+              * TODO
+
+            Get it [here](https://pypi.org/project/${{ github.repository }}/${{ github.ref_name }})
+          draft: true
+          files: dist/*

Makefile

@@ -30,6 +30,9 @@ lint:
 test: lint
 	$(BIN)/tox run
 
+install-ci:
+	$(PYTHON) -m pip install --upgrade pip setuptools wheel twine .
+
 .PHONY: build
 build:
 	$(PYTHON) setup.py sdist bdist_wheel