Change the version number of Miniconda3. (ray-project#2829)

Change version number of Miniconda.

Change the version of Miniconda.

.travis/install-dependencies.sh

@@ -21,7 +21,7 @@ if [[ "$PYTHON" == "2.7" ]] && [[ "$platform" == "linux" ]]; then
   sudo apt-get update
   sudo apt-get install -y cmake pkg-config build-essential autoconf curl libtool python-dev python-numpy python-pip unzip
   # Install miniconda.
-  wget https://repo.continuum.io/miniconda/Miniconda2-latest-Linux-x86_64.sh -O miniconda.sh -nv
+  wget https://repo.continuum.io/miniconda/Miniconda2-4.5.4-Linux-x86_64.sh -O miniconda.sh -nv
   bash miniconda.sh -b -p $HOME/miniconda
   export PATH="$HOME/miniconda/bin:$PATH"
   pip install -q cython==0.27.3 cmake tensorflow gym opencv-python pyyaml pandas==0.22 requests \
@@ -30,7 +30,7 @@ elif [[ "$PYTHON" == "3.5" ]] && [[ "$platform" == "linux" ]]; then
   sudo apt-get update
   sudo apt-get install -y cmake pkg-config python-dev python-numpy build-essential autoconf curl libtool unzip
   # Install miniconda.
-  wget https://repo.continuum.io/miniconda/Miniconda3-latest-Linux-x86_64.sh -O miniconda.sh -nv
+  wget https://repo.continuum.io/miniconda/Miniconda3-4.5.4-Linux-x86_64.sh -O miniconda.sh -nv
   bash miniconda.sh -b -p $HOME/miniconda
   export PATH="$HOME/miniconda/bin:$PATH"
   pip install -q cython==0.27.3 cmake tensorflow gym opencv-python pyyaml pandas==0.22 requests \
@@ -47,7 +47,7 @@ elif [[ "$PYTHON" == "2.7" ]] && [[ "$platform" == "macosx" ]]; then
   fi
   brew install cmake pkg-config automake autoconf libtool openssl bison > /dev/null
   # Install miniconda.
-  wget https://repo.continuum.io/miniconda/Miniconda2-latest-MacOSX-x86_64.sh -O miniconda.sh -nv
+  wget https://repo.continuum.io/miniconda/Miniconda2-4.5.4-MacOSX-x86_64.sh -O miniconda.sh -nv
   bash miniconda.sh -b -p $HOME/miniconda
   export PATH="$HOME/miniconda/bin:$PATH"
   pip install -q cython==0.27.3 cmake tensorflow gym opencv-python pyyaml pandas==0.22 requests \
@@ -64,7 +64,7 @@ elif [[ "$PYTHON" == "3.5" ]] && [[ "$platform" == "macosx" ]]; then
   fi
   brew install cmake pkg-config automake autoconf libtool openssl bison > /dev/null
   # Install miniconda.
-  wget https://repo.continuum.io/miniconda/Miniconda3-latest-MacOSX-x86_64.sh -O miniconda.sh -nv
+  wget https://repo.continuum.io/miniconda/Miniconda3-4.5.4-MacOSX-x86_64.sh -O miniconda.sh -nv
   bash miniconda.sh -b -p $HOME/miniconda
   export PATH="$HOME/miniconda/bin:$PATH"
   pip install -q cython==0.27.3 cmake tensorflow gym opencv-python pyyaml pandas==0.22 requests \
@@ -73,7 +73,7 @@ elif [[ "$LINT" == "1" ]]; then
   sudo apt-get update
   sudo apt-get install -y cmake build-essential autoconf curl libtool unzip
   # Install miniconda.
-  wget https://repo.continuum.io/miniconda/Miniconda3-latest-Linux-x86_64.sh -O miniconda.sh -nv
+  wget https://repo.continuum.io/miniconda/Miniconda3-4.5.4-Linux-x86_64.sh -O miniconda.sh -nv
   bash miniconda.sh -b -p $HOME/miniconda
   export PATH="$HOME/miniconda/bin:$PATH"
   # Install Python linting tools.

.travis/test-wheels.sh

@@ -27,7 +27,7 @@ if [[ "$platform" == "linux" ]]; then
   # First test Python 2.7.
 
   # Install miniconda.
-  wget https://repo.continuum.io/miniconda/Miniconda2-latest-Linux-x86_64.sh -O miniconda2.sh
+  wget https://repo.continuum.io/miniconda/Miniconda2-4.5.4-Linux-x86_64.sh -O miniconda2.sh
   bash miniconda2.sh -b -p $HOME/miniconda2
 
   # Find the right wheel by grepping for the Python version.
@@ -42,7 +42,7 @@ if [[ "$platform" == "linux" ]]; then
   # Now test Python 3.6.
 
   # Install miniconda.
-  wget https://repo.continuum.io/miniconda/Miniconda3-latest-Linux-x86_64.sh -O miniconda3.sh
+  wget https://repo.continuum.io/miniconda/Miniconda3-4.5.4-Linux-x86_64.sh -O miniconda3.sh
   bash miniconda3.sh -b -p $HOME/miniconda3
 
   # Find the right wheel by grepping for the Python version.