Add licensecheck to CI

dev/test.sh

@@ -55,3 +55,11 @@ python -m mdformat --check --number doc/source examples
 echo "- mdformat: done"
 
 echo "- All Markdown checks passed"
+
+echo "- Start license checks"
+
+echo "- licensecheck: start"
+python -m licensecheck -u poetry --fail-licenses gpl --zero
+echo "- licensecheck: done"
+
+echo "- All license checks passed"

pyproject.toml

@@ -119,6 +119,7 @@ twine = "==4.0.2"
 pyroma = "==4.2"
 check-wheel-contents = "==0.4.0"
 GitPython = "==3.1.32"
+licensecheck = "==2023.5.1"
 
 [tool.isort]
 line_length = 88