add dependency

Author: m-philipps

pyproject.toml

@@ -35,6 +35,7 @@ maintainers = [
 tests = [
     "antimony>=3.1.0",
     "copasi-basico>=0.85",
+    "petab_sciml",
     "pysb",
     "pytest",
     "pytest-cov",
@@ -71,6 +72,9 @@ vis = [
     "seaborn",
     "scipy"
 ]
+sciml = [
+    "petab_sciml",
+]
 
 [project.scripts]
 petablint = "petab.petablint:main"