update travis yml

.travis.yml

@@ -1,9 +1,8 @@
 # .travis.yml
 language: python
 
-env:
-  global:
-    - PYTHON_VERSION=3.9
+python:
+  - 3.9
 
 # Define the build stages
 jobs:
@@ -19,50 +18,49 @@ jobs:
         - conda config --set always_yes yes --set changeps1 no
         - conda update -q conda
       install:
-        - conda create -q -n test python=$PYTHON_VERSION
+        - conda create -q -n test python=3.9
         - source activate test
         - pip install TelescopeML
       script:
         - python setup.py develop
 
-#
-#    - stage: "Test on Linux with conda env and requirements.txt"
-#      name: "Test on Linux with conda env  and requirements.txt"
-#      before_install:
-#        - sudo apt-get update
-#        - sudo apt-get install -y wget
-#        - wget https://repo.anaconda.com/miniconda/Miniconda3-latest-Linux-x86_64.sh -O miniconda.sh
-#        - bash miniconda.sh -b -p $HOME/miniconda
-#        - export PATH="$HOME/miniconda/bin:$PATH"
-#        - hash -r
-#        - conda config --set always_yes yes --set changeps1 no
-#        - conda update -q conda
-#      install:
-#        - conda create -q -n test python=3.9
-#        - source activate test
-#        - pip install -r requirements.txt
-#      script:
-#        - python setup.py develop
-#
-#
-#    - stage: "Test on Linux with conda env and pip TelescopeML"
-#      name: "Test on Mac with conda env and pip TelescopeML"
-#      before_install:
-#        - sudo apt-get update
-#        - sudo apt-get install -y wget
-#        - wget https://repo.anaconda.com/miniconda/Miniconda3-latest-Linux-x86_64.sh -O miniconda.sh
-#        - bash miniconda.sh -b -p $HOME/miniconda
-#        - export PATH="$HOME/miniconda/bin:$PATH"
-#        - hash -r
-#        - conda config --set always_yes yes --set changeps1 no
-#        - conda update -q conda
-#      install:
-#        - conda create -q -n test python=3.9
-#        - source activate test
-#        - pip install TelescopeML
-#      script:
-#        - python setup.py develop
 
+    - stage: "Test on Linux with conda env and requirements.txt"
+      name: "Test on Linux with conda env  and requirements.txt"
+      before_install:
+        - sudo apt-get update
+        - sudo apt-get install -y wget
+        - wget https://repo.anaconda.com/miniconda/Miniconda3-latest-Linux-x86_64.sh -O miniconda.sh
+        - bash miniconda.sh -b -p $HOME/miniconda
+        - export PATH="$HOME/miniconda/bin:$PATH"
+        - hash -r
+        - conda config --set always_yes yes --set changeps1 no
+        - conda update -q conda
+      install:
+        - conda create -q -n test python=3.9
+        - source activate test
+        - pip install -r requirements.txt
+      script:
+        - python setup.py develop
+
+
+    - stage: "Test on Linux with conda env and pip TelescopeML"
+      name: "Test on Mac with conda env and pip TelescopeML"
+      before_install:
+        - sudo apt-get update
+        - sudo apt-get install -y wget
+        - wget https://repo.anaconda.com/miniconda/Miniconda3-latest-Linux-x86_64.sh -O miniconda.sh
+        - bash miniconda.sh -b -p $HOME/miniconda
+        - export PATH="$HOME/miniconda/bin:$PATH"
+        - hash -r
+        - conda config --set always_yes yes --set changeps1 no
+        - conda update -q conda
+      install:
+        - conda create -q -n test python=3.9
+        - source activate test
+        - pip install TelescopeML
+      script:
+        - python setup.py develop
 # Define additional configurations
 branches:
   only: