chore: adds dynamic README handling and setup script (#2724)

docker/Dockerfile.internal

@@ -73,7 +73,7 @@ ENV HOME=/home/user_lerobot \
 RUN uv venv --python python${PYTHON_VERSION}
 
 # Install Python dependencies for caching
-COPY --chown=user_lerobot:user_lerobot pyproject.toml README.md MANIFEST.in ./
+COPY --chown=user_lerobot:user_lerobot setup.py pyproject.toml README.md MANIFEST.in ./
 COPY --chown=user_lerobot:user_lerobot src/ src/
 
 ARG UNBOUND_DEPS=false

docker/Dockerfile.user

@@ -59,7 +59,7 @@ ENV HOME=/home/user_lerobot \
 RUN uv venv
 
 # Install Python dependencies for caching
-COPY --chown=user_lerobot:user_lerobot pyproject.toml README.md MANIFEST.in ./
+COPY --chown=user_lerobot:user_lerobot setup.py pyproject.toml README.md MANIFEST.in ./
 COPY --chown=user_lerobot:user_lerobot src/ src/
 
 ARG UNBOUND_DEPS=false

pyproject.toml

@@ -27,7 +27,7 @@ discord = "https://discord.gg/s3KuuzsPFb"
 name = "lerobot"
 version = "0.4.3"
 description = "🤗 LeRobot: State-of-the-art Machine Learning for Real-World Robotics in Pytorch"
-readme = "README.md"
+dynamic = ["readme"]
 license = { text = "Apache-2.0" }
 requires-python = ">=3.10"
 authors = [

setup.py

@@ -0,0 +1,72 @@
+# Copyright 2025 The HuggingFace Inc. team. All rights reserved.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+
+from setuptools import setup
+
+
+def get_version_from_toml() -> str:
+    """Return the project's version string parsed from `pyproject.toml`.
+
+    The function scans `pyproject.toml` line-by-line looking for a line
+    that starts with ``version`` (for example: ``version = "1.2.3"``)
+    and returns the value without surrounding quotes. If no such line is
+    found a :class:`ValueError` is raised.
+
+    Returns:
+        The version string from `pyproject.toml` (e.g. ``"1.2.3"`` ->
+        ``1.2.3``).
+    """
+
+    version = None
+    with open("pyproject.toml", encoding="utf-8") as f:
+        for line in f:
+            if line.strip().startswith("version"):
+                version = line.split("=")[1].strip().strip('"')
+                break
+    if version is None:
+        raise ValueError("Version not found in pyproject.toml")
+    return version
+
+
+def read_long_description() -> str:
+    """Read and return the project's long description for setup.
+
+    This function reads `README.md` and replaces image links that point
+    to the local `./media/` directory with absolute raw GitHub URLs that
+    reference the release tag corresponding to the version parsed from
+    `pyproject.toml` (for example, ``v1.2.3``). The modified README
+    content is returned as a string suitable for passing to
+    ``setuptools.setup(long_description=...)``.
+
+    Returns:
+        The README content with rewritten media links.
+    """
+
+    with open("README.md", encoding="utf-8") as f:
+        content = f.read()
+
+    version = get_version_from_toml()
+    git_tag = f"v{version}"
+
+    base_raw_url = f"https://raw.githubusercontent.com/huggingface/lerobot/{git_tag}/"
+    content = content.replace('src="./media/', f'src="{base_raw_url}media/')
+
+    return content
+
+
+setup(
+    long_description=read_long_description(),
+    long_description_content_type="text/markdown",
+)