Add release GHA workflow

.github/workflows/release.yml

@@ -0,0 +1,37 @@
+name: Release
+
+on:
+  workflow_dispatch:
+
+concurrency:
+  group: "${{ github.workflow }}"
+
+jobs:
+  bump-version:
+    name: Bump version
+    environment: release
+    permissions:
+      contents: write
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v4
+    - name: Set up Python
+      uses: actions/setup-python@v5
+      with:
+        python-version: "3.12"
+    - name: Get latest version
+      run: echo OLD_VERSION=$(gh release list -L 1 --json name | jq -r '.[0].name') >> $GITHUB_ENV
+    - name: Bump version file
+      run: python dev/bump-version.py ``
+    - name: Push changes
+      run: |
+        git add .
+        git commit -m "Bump version to ${NEW_VERSION}"
+        git push
+    - name: Create release
+      uses: softprops/action-gh-release@v1
+      with:
+        draft: true
+        generate_release_notes: true
+        name: "${NEW_VERSION}"
+        tag_name: "v${NEW_VERSION}"

dev/bump-version.py

@@ -36,7 +36,7 @@ def run():
     parsed_args = parser.parse_args()
     year, month, beta = calculate_new_version_info(parsed_args.release)
     rewrite_version_file(year, month, beta)
-    print(f"{year}.{month}b{beta}")
+    print(f"{year}.{month}b{beta}", end="")
 
 
 if __name__ == "__main__":