Correct the labels used when creating a release.

.github/workflows/update-binary.yml

@@ -11,14 +11,17 @@ jobs:
  strategy:
  matrix:
  python-version: [ "3.9", "3.10", "3.11", "3.12", "3.13-dev" ]
+ outputs:
+ BUILD_NUMBER: ${{ steps.build-vars.outputs.BUILD_NUMBER }}
 
  steps:
  - name: Set Build Variables
+ id: build-vars
  env:
  TAG_NAME: ${{ github.ref }}
  run: |
  export BUILD_NUMBER=$(basename $TAG_NAME)
- export PYTHON_TAG=$(python -c "print('.'.join('${{ matrix.python-version }}'.split('.')[:2]))")
+ export PYTHON_TAG=$(python -c "print('${{ matrix.python-version }}'.split('-')[0]))")
 
  echo "PYTHON_TAG=${PYTHON_TAG}" | tee -a $GITHUB_ENV
  echo "BUILD_NUMBER=${BUILD_NUMBER}" | tee -a $GITHUB_ENV
@@ -90,11 +93,11 @@ jobs:
  - name: Create Release
  uses: ncipollo/release-action@v1.14.0
  with:
- name: ${{ github.ref }}
- tag: ${{ github.ref }}
+ name: ${{ jobs.build-stubs.outputs.BUILD_NUMBER }}
+ tag: ${{ jobs.build-stubs.outputs.BUILD_NUMBER }}
  draft: true
  body: |
- Build ${{ github.ref }} of the Briefcase macOS stub binary.
+ Build ${{ jobs.build-stubs.outputs.BUILD_NUMBER }} of the Briefcase macOS stub binary.
 
  Includes support for Python 3.9-3.13.