test conda language directly

testing/resources/conda_hooks_repo/.pre-commit-hooks.yaml

@@ -1,10 +0,0 @@
--   id: sys-exec
-    name: sys-exec
-    entry: python -c 'import os; import sys; print(sys.executable.split(os.path.sep)[-2]) if os.name == "nt" else print(sys.executable.split(os.path.sep)[-3])'
-    language: conda
-    files: \.py$
--   id: additional-deps
-    name: additional-deps
-    entry: python
-    language: conda
-    files: \.py$

testing/resources/conda_hooks_repo/environment.yml

@@ -1,6 +0,0 @@
-channels:
-  - conda-forge
-  - defaults
-dependencies:
-  - python
-  - pip