fix pip check for optional dependencies

.ci_support/check.py

@@ -0,0 +1,16 @@
+import tomlkit
+
+
+if __name__ == "__main__":
+    with open("pyproject.toml", "r") as f:
+        data = tomlkit.load(f)
+
+    lst = []
+    for sub_lst in data["project"]["optional-dependencies"].values():
+        for el in sub_lst:
+            lst.append(el)
+
+    data["project"]["dependencies"] += list(set(lst))
+
+    with open("pyproject.toml", "w") as f:
+        f.writelines(tomlkit.dumps(data))

.github/workflows/pipeline.yml

@@ -154,7 +154,9 @@ jobs:
       - name: Pip check
         shell: bash -l {0}
         run: |
-          pip install versioneer[toml]==0.29
+          pip install versioneer[toml]==0.29 tomlkit
+          python .ci_support/check.py
+          cat pyproject.toml
           pip install . --no-deps --no-build-isolation
           pip check