[conda] remove zc.recipe.egg

Also remove other packages from runtime requirements. Fixes #28

conda/meta.yaml

@@ -24,27 +24,19 @@ requirements:
   host:
     - python {{ python }}
     - setuptools {{ setuptools }}
-    - zc.recipe.egg {{ zc_recipe_egg }}
-    - nose {{ nose }}
-    - pytest {{ pytest }}
-    - pytest-cov {{ pytest_cov }}
-    - coverage {{ coverage }}
-    - sphinx {{ sphinx }}
-    - sphinx_rtd_theme {{ sphinx_rtd_theme }}
   run:
     - python
     - setuptools
-    - {{ pin_compatible('zc.recipe.egg') }}
-    - {{ pin_compatible('nose') }}
-    - {{ pin_compatible('pytest') }}
-    - {{ pin_compatible('pytest-cov') }}
-    - {{ pin_compatible('coverage') }}
-    - {{ pin_compatible('sphinx') }}
-    - {{ pin_compatible('sphinx_rtd_theme') }}
 
 test:
   imports:
     - {{ name }}
+  requires:
+    - pytest
+    - pytest-cov
+    - coverage
+    - sphinx
+    - sphinx_rtd_theme
   commands:
     - sphinx-build -aEW ${PREFIX}/share/doc/{{ name }}/doc sphinx
     - if [ -n "${CI_PROJECT_DIR}" ]; then mv sphinx "${CI_PROJECT_DIR}/"; fi