temporary change of setup.py and .travis.yml to account for gym's current bugs

.travis.yml

@@ -4,8 +4,9 @@ python:
 
 # command to install dependencies
 install:
-  - pip3 install git+https://github.com/pseudo-rnd-thoughts/gym.git@fixed-env-checker
   - pip3 install -e .
+  - pip3 install git+https://github.com/pseudo-rnd-thoughts/gym.git@fixed-env-checker
+  - pip3 install gym[others]
 
 # command to run tests
 script: ./run_tests.py

setup.py

@@ -24,7 +24,7 @@ setup(
     python_requires=">=3.7, <3.11",
     long_description_content_type="text/markdown",
     install_requires=[
-        'gym>=0.24.1',
+        # 'gym>=0.24.1',
         "numpy>=1.18.0"
     ],
     classifiers=[