Update CI (#60)

* add python 3.7 to build matrix

* update miniconda

* try skip coverage for allowed failure builds

* don't send allowed failure job reports to coveralls

* last commit didn't work

.travis.yml

@@ -15,6 +15,8 @@ matrix:
       env: CONDA_ENV=py35
     - python: 3.6
       env: CONDA_ENV=py36
+    - python: 3.7
+      env: CONDA_ENV=py37
     - python: 3.6
       env: CONDA_ENV=py36-xarray-dev
     - python: 3.6
@@ -29,9 +31,9 @@ matrix:
 
 before_install:
   - if [[ "$TRAVIS_PYTHON_VERSION" == "2.7" ]]; then
-      wget http://repo.continuum.io/miniconda/Miniconda-3.16.0-Linux-x86_64.sh -O miniconda.sh;
+      wget http://repo.continuum.io/miniconda/Miniconda2-latest-Linux-x86_64.sh -O miniconda.sh;
     else
-      wget http://repo.continuum.io/miniconda/Miniconda3-3.16.0-Linux-x86_64.sh -O miniconda.sh;
+      wget http://repo.continuum.io/miniconda/Miniconda3-latest-Linux-x86_64.sh -O miniconda.sh;
     fi
   - bash miniconda.sh -b -p $HOME/miniconda
   - export PATH="$HOME/miniconda/bin:$PATH"
@@ -56,8 +58,10 @@ script:
       conda install -c conda-forge sphinx_rtd_theme;
       cd doc;
       sphinx-build -n -j auto -b html -d _build/doctrees . _build/html;
+    elif [[ "$CONDA_ENV" == *"dev" ]]; then
+      pytest xsimlab --verbose;
     else
-      py.test xsimlab --cov=xsimlab --cov-report term-missing --verbose;
+      pytest xsimlab --cov=xsimlab --cov-report term-missing --verbose;
     fi
 
 after_success:

ci/requirements-py37.yml

@@ -0,0 +1,15 @@
+name: test_env_py37
+channels:
+  - conda-forge
+dependencies:
+  - attrs>=18.1.0
+  - python=3.7
+  - pytest
+  - numpy
+  - xarray
+  - graphviz
+  - python-graphviz
+  - ipython
+  - pip:
+    - coveralls
+    - pytest-cov