Simplify Travis file

.travis.yml

@@ -4,47 +4,25 @@ sudo: false
 matrix:
   include:
     - python: "2.7"
-      env: DEPS="numpy scipy astropy=2.0 enum34"
+      env: DEPS="numpy scipy astropy==2.0 enum34"
     - python: "3.5"
-      env: DEPS="numpy scipy astropy=3.0" COVERAGE=true
+      env: DEPS="numpy scipy astropy==3.0" COVERAGE=true
     - python: "3.6"
-      env: DEPS="numpy scipy astropy=3.0"
+      env: DEPS="numpy scipy astropy==3.0"
 
 cache:
-  apt: true
   pip: true
-  directories:
-    - $HOME/.cache/pip
-    - $HOME/.local
-
-before_install:
-  - >
-    if [ ${TRAVIS_PYTHON_VERSION:0:1} == "2" ]; 
-    then wget https://repo.continuum.io/miniconda/Miniconda-latest-Linux-x86_64.sh -O miniconda.sh; 
-    else wget https://repo.continuum.io/miniconda/Miniconda3-latest-Linux-x86_64.sh -O miniconda.sh -O miniconda.sh; 
-    fi
-  - chmod +x miniconda.sh
-  - ./miniconda.sh -b -p /home/travis/mc
-  - export PATH=/home/travis/mc/bin:$PATH
 
+# The preinstalled numpy 1.15 with python 3.5 breaks something
+# probably a wheel
 install:
-  # See:
-  # https://groups.google.com/a/continuum.io/forum/#!topic/conda/RSFENqovnro
-  # - conda update --yes --no-deps conda
-  # OK, this used to *fix* the build, but now it *breaks* the build.
-  # If you're reading this, good luck out there. I'm not sure what to tell you.
-  - conda update --yes conda
-  - >
-    conda create -n testenv --yes python=$TRAVIS_PYTHON_VERSION
-    $DEPS scikit-image pip pytest setuptools Cython six>=1.7
-    pyyaml
-  - source activate testenv
+  - pip install Cython
+  - pip install "numpy>=1.16"
+  - pip install git+git://github.com/guaix-ucm/numina.git#egg=numina
+  - pip install $DEPS scikit-image pip pytest setuptools Cython six>=1.7
   - pip install pytest-benchmark pytest-cov
   - if [[ $COVERAGE == true ]]; then pip install coveralls; fi
   - if [[ $COVERAGE == true ]]; then pip install codeclimate-test-reporter; fi
-  - pip install -e git+git://github.com/guaix-ucm/numina.git#egg=numina
-  # Build in place so we can run tests
-  - python setup.py build_ext --inplace
 
 script:
   - py.test -s -v megaradrp