Update Gymnasium to 1.0.0a1 and remove Atari in favour of ale-py new gymnasium implementation

.github/dependabot.yml

@@ -0,0 +1,14 @@
+# To get started with Dependabot version updates, you'll need to specify which
+# package ecosystems to update and where the package manifests are located.
+# Please see the documentation for all configuration options:
+# https://docs.github.com/github/administering-a-repository/configuration-options-for-dependency-updates
+
+version: 2
+updates:
+  # Enable version updates for GitHub Actions
+  - package-ecosystem: "github-actions"
+    # Look for GitHub Actions workflows in the `root` directory
+    directory: "/"
+    # Check the for updates once a week
+    schedule:
+      interval: "weekly"

.github/workflows/build-publish.yml

@@ -16,29 +16,14 @@ on:
 
 jobs:
   build-wheels:
-    runs-on: ${{ matrix.os }}
-    strategy:
-      matrix:
-        include:
-        - os: ubuntu-latest
-          python: 37
-          platform: manylinux_x86_64
-        - os: ubuntu-latest
-          python: 38
-          platform: manylinux_x86_64
-        - os: ubuntu-latest
-          python: 39
-          platform: manylinux_x86_64
-        - os: ubuntu-latest
-          python: 310
-          platform: manylinux_x86_64
+    runs-on: ubuntu-latest
 
     steps:
     - uses: actions/checkout@v3
     - name: Set up Python
       uses: actions/setup-python@v2
       with:
-        python-version: '3.x'
+        python-version: '3.7'
     - name: Install dependencies
       run: python -m pip install --upgrade setuptools wheel build
     - name: Build wheels

.github/workflows/optional-test-meltingpot.yml

@@ -13,7 +13,7 @@ jobs:
       # Melting Pot
       - run: |
           docker build -f bin/meltingpot.Dockerfile \
-            --build-arg PYTHON_VERSION='3.10' \
+            --build-arg PYTHON_VERSION='3.11' \
             --tag shimmy-meltingpot-docker .
       - name: Run meltingpot tests
         run: docker run shimmy-meltingpot-docker pytest tests/test_meltingpot.py

setup.py

@@ -35,7 +35,6 @@ def get_version():
 extras = {
     "gym-v21": ["gym>=0.21.0,<0.26", "pyglet==1.5.11"],
     "gym-v26": ["gym>=0.26.2"],
-    "atari": ["ale-py~=0.8.1"],
     # "imageio" should be "gymnasium[mujoco]>=0.26" but there are install conflicts
     "dm-control": ["dm-control>=1.0.10", "imageio", "h5py>=3.7.0"],
     "dm-control-multi-agent": [
@@ -46,16 +45,18 @@ def get_version():
     ],
     "dm-lab": ["dm-env>=1.6"],
     "openspiel": ["open_spiel>=1.2", "pettingzoo>=1.23"],
-    "meltingpot": ["pettingzoo>=1.23", "dm-meltingpot>=2.2.0; python_version > '3.9'"],
+    "meltingpot": [
+        "pettingzoo>=1.23",
+        "dm-meltingpot>=2.2.2; python_version > '3.10'",
+    ],
     "bsuite": ["bsuite>=0.3.5"],
 }
 extras["all"] = [
     lib for key, libs in extras.items() if key != "gym-v21" for lib in libs
 ]
 extras["testing"] = [
-    "pytest==7.1.3",
+    "pytest>=7.1.3",
     "pillow>=9.3.0",
-    "autorom[accept-rom-license]~=0.6.0",
 ]
 
 setup(
@@ -71,19 +72,17 @@ def get_version():
     keywords=["Reinforcement Learning", "game", "RL", "AI"],
     python_requires=">=3.8",
     packages=find_packages(),
-    install_requires=["numpy>=1.18.0", "gymnasium>=0.27.0"],
+    install_requires=["numpy>=1.18.0", "gymnasium>=1.0.0a1"],
     tests_require=extras["testing"],
     extras_require=extras,
     classifiers=[
         "Programming Language :: Python :: 3.8",
         "Programming Language :: Python :: 3.9",
         "Programming Language :: Python :: 3.10",
         "Programming Language :: Python :: 3.11",
+        "Programming Language :: Python :: 3.12",
         "License :: OSI Approved :: MIT License",
         "Operating System :: OS Independent",
     ],
     include_package_data=True,
-    entry_points={
-        "gymnasium.envs": ["__root__ = shimmy.registration:register_gymnasium_envs"]
-    },
 )

shimmy/__init__.py

@@ -5,6 +5,10 @@
 
 from shimmy.dm_lab_compatibility import DmLabCompatibilityV0
 from shimmy.openai_gym_compatibility import GymV21CompatibilityV0, GymV26CompatibilityV0
+from shimmy.registration import register_gymnasium_envs
+
+# this registers the environments on `import shimmy`
+register_gymnasium_envs()
 
 
 class NotInstallClass:
@@ -73,7 +77,7 @@ def __call__(self, *args: list[Any], **kwargs: Any):
 ]
 
 
-__version__ = "1.3.0"
+__version__ = "2.0.0"
 
 
 try: