fix

{{cookiecutter.project_slug}}/.gitlab-ci.yml

@@ -99,6 +99,7 @@ package_files:
     paths:
       - dist/*
   script:
+    - source scripts/setup-docker-host.sh
     - tox -e build-ci-linux
 
 package_docs:

{{cookiecutter.project_slug}}/pyproject.toml

@@ -125,7 +125,5 @@ commands = [["python", "-m", "build"]]
 [tool.tox.env.build-ci-linux]
 package = "wheel"
 deps = ["-r{toxinidir}/build-requirements.txt"]
-commands = [
-    ["source", "scripts/setup-docker-host.sh"],
-    ["python", "-m", "cibuildwheel", "--platform", "linux", "--output-dir", "dist"]
-]
+allowlist_externals = ["docker"]
+commands = [["python", "-m", "cibuildwheel", "--platform", "linux", "--output-dir", "dist"]]