ci: install only necessary plugins

.github/workflows/check.yml

@@ -50,6 +50,7 @@ jobs:
       if: matrix.deps == 'all'
       run: |
         pip install .[cli,gui]
+        pip install -r tests/requirements-full.txt
     - name: Lint with flake8
       run: |
         flake8 --exclude _version.py .

tests/conftest.py

@@ -7,7 +7,21 @@
 TMPDIR = tempfile.mkdtemp(prefix=time.strftime(
     "chipstream_test_%H.%M_"))
 
-pytest_plugins = ["pytest-qt"]
+pytest_plugins = []
+
+try:
+    import pytestqt
+except ModuleNotFoundError:
+    pass
+else:
+    pytest_plugins.append("pytest-qt")
+
+try:
+    import pytest_click
+except ModuleNotFoundError:
+    pass
+else:
+    pytest_plugins.append("pytest_click")
 
 
 def pytest_configure(config):

tests/requirements-full.txt

@@ -0,0 +1,3 @@
+pytest
+pytest-click
+pytest-qt

tests/requirements.txt

@@ -1,3 +1 @@
 pytest
-pytest-click
-pytest-qt