Fix deployment

Author: jan-janssen

.github/workflows/deploy.yml

@@ -28,6 +28,7 @@ jobs:
  condarc-file: .condarc
  environment-file: .ci_support/environment-openmpi.yml
  - name: Build
+ shell: bash -l {0}
  run: |
  cp .ci_support/environment-old.yml environment.yml
  python .ci_support/release.py; cat pyproject.toml