Improve installation (#220)

* Improve installation process

* Remove requirements.txt from tests

* Fix unit test link

* Add extra env variable to readme

* Minor typo

* Fix coppeliasim link

* Clean up gh actions

* Remove travis ci

* Add comment

.github/workflows/task_tests.yml

@@ -31,22 +31,11 @@ jobs:
           # start xvfb in the background
           sudo /usr/bin/Xvfb $DISPLAY -screen 0 1280x1024x24 &
           cur=`pwd`
-          wget http://www.coppeliarobotics.com/files/CoppeliaSim_Edu_V4_1_0_Ubuntu20_04.tar.xz
+          wget https://downloads.coppeliarobotics.com/V4_1_0/CoppeliaSim_Edu_V4_1_0_Ubuntu20_04.tar.xz
           tar -xf CoppeliaSim_Edu_V4_1_0_Ubuntu20_04.tar.xz
           export COPPELIASIM_ROOT="$cur/CoppeliaSim_Edu_V4_1_0_Ubuntu20_04"
           export LD_LIBRARY_PATH=$LD_LIBRARY_PATH:$COPPELIASIM_ROOT:$COPPELIASIM_ROOT/platforms
           export QT_QPA_PLATFORM_PLUGIN_PATH=$COPPELIASIM_ROOT
 
-          # Install PyRep
-          git clone https://github.com/stepjam/PyRep.git
-          cd PyRep
-          pip3 install -r requirements.txt
-          pip3 install setuptools
-          pip3 install .
-
-          # Gym needed for some of unit tests
-          pip3 install gym
-
-          cd ../
-          pip3 install -r requirements.txt
+          pip install ".[dev]"
           python3 -m unittest discover tests/demos

.github/workflows/unit_tests.yml

@@ -30,23 +30,13 @@ jobs:
           sudo apt-get install -y xvfb qtbase5-dev qtdeclarative5-dev libqt5webkit5-dev libsqlite3-dev qt5-default qttools5-dev-tools
           # start xvfb in the background
           sudo /usr/bin/Xvfb $DISPLAY -screen 0 1280x1024x24 &
+          # Save CoppeliaSim as a gh action artifact
           cur=`pwd`
-          wget http://www.coppeliarobotics.com/files/CoppeliaSim_Edu_V4_1_0_Ubuntu20_04.tar.xz
+          wget https://downloads.coppeliarobotics.com/V4_1_0/CoppeliaSim_Edu_V4_1_0_Ubuntu20_04.tar.xz
           tar -xf CoppeliaSim_Edu_V4_1_0_Ubuntu20_04.tar.xz
           export COPPELIASIM_ROOT="$cur/CoppeliaSim_Edu_V4_1_0_Ubuntu20_04"
           export LD_LIBRARY_PATH=$LD_LIBRARY_PATH:$COPPELIASIM_ROOT:$COPPELIASIM_ROOT/platforms
           export QT_QPA_PLATFORM_PLUGIN_PATH=$COPPELIASIM_ROOT
 
-          # Install PyRep
-          git clone https://github.com/stepjam/PyRep.git
-          cd PyRep
-          pip3 install -r requirements.txt
-          pip3 install setuptools
-          pip3 install .
-
-          # Gym needed for some of unit tests
-          pip3 install gym
-
-          cd ../
-          pip3 install -r requirements.txt
+          pip install ".[dev]"
           python3 -m unittest discover tests/unit

README.md

@@ -61,19 +61,23 @@ few-shot learning. [Click here for website and paper.](https://sites.google.com/
 
 ## Install
 
-RLBench is built around PyRep and V-REP. First head to the 
-[PyRep github](https://github.com/stepjam/PyRep) page and install.
+RLBench is built around CoppeliaSim v4.1.0 and [PyRep](https://github.com/stepjam/PyRep).
 
-**If you previously had PyRep installed, you will need to update your installation!**
-
-Hopefully you have now installed PyRep and have run one of the PyRep examples.
-Now lets install RLBench:
+First, install CoppeliaSim:
 
 ```bash
-pip install -r requirements.txt
-pip install .
+# set env variables
+export COPPELIASIM_ROOT=${HOME}/CoppeliaSim
+export LD_LIBRARY_PATH=$LD_LIBRARY_PATH:$COPPELIASIM_ROOT
+export QT_QPA_PLATFORM_PLUGIN_PATH=$COPPELIASIM_ROOT
+
+wget https://downloads.coppeliarobotics.com/V4_1_0/CoppeliaSim_Edu_V4_1_0_Ubuntu20_04.tar.xz
+mkdir -p $COPPELIASIM_ROOT && tar -xf CoppeliaSim_Edu_V4_1_0_Ubuntu20_04.tar.xz -C $COPPELIASIM_ROOT --strip-components 1
+rm -rf CoppeliaSim_Edu_V4_1_0_Ubuntu20_04.tar.xz
 ```
-Or you can install directly via pip
+
+To install the RLBench python package:
+
 ```bash
 pip install git+https://github.com/stepjam/RLBench.git
 ```

setup.py

@@ -1,6 +1,15 @@
 import codecs
 import os.path
 
+# cffi required by pyrep
+# dynamically install cffi before anything else
+try:
+    import cffi
+except ImportError:
+    import subprocess
+    import sys
+    subprocess.check_call([sys.executable, '-m', 'pip', 'install', 'cffi==1.14.2'])
+
 from setuptools import setup
 
 
@@ -24,12 +33,11 @@ def get_version(rel_path):
     else:
         raise RuntimeError("Unable to find version string.")
 
-
 core_requirements = [
+    "pyrep @ git+https://github.com/stepjam/PyRep.git@076ca15c57f2495a4194da03565891ab1aaa317e",
     "numpy",
     "Pillow",
     "pyquaternion",
-    "html-testRunner",
     "natsort"
 ]
 
@@ -51,6 +59,9 @@ def get_version(rel_path):
             'rlbench.assets',
             'rlbench.gym'
       ],
+      extras_require={
+          "dev": ["html-testRunner", "gym"]
+      },
       package_data={'': ['*.ttm', '*.obj', '**/**/*.ttm', '**/**/*.obj'],
                     'rlbench': ['task_design.ttt']},
       )