adding travis

.travis.yml

@@ -0,0 +1,19 @@
+language: python
+python:
+  - "3.6"
+install:
+  - sudo apt-get update
+  - wget https://repo.continuum.io/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
+  # Useful for debugging any issues with conda
+  - conda info -a
+  # Create the environment for the notebooks
+  - conda env create --file=binder/environment.yml
+  - source activate genome-sketching
+
+script:
+  - pytest binder/test_environment.py

binder/environment.yml

@@ -7,6 +7,7 @@ dependencies:
   - python=3.6.5=1
   - pip=19.0.3=py36_0
   - nb_conda
+  - pytest==3.1.3
   - wget
   - sra-tools==2.9.1_1
   - trimmomatic==0.39

binder/test_environment.py

@@ -0,0 +1,13 @@
+import subprocess
+import tempfile
+
+def _exec_notebook(path):
+    with tempfile.NamedTemporaryFile(suffix=".ipynb") as fout:
+        args = ["jupyter", "nbconvert", "--to", "notebook", "--execute",
+                "--ExecutePreprocessor.timeout=1000",
+                "--output", fout.name, path]
+        subprocess.check_call(args)
+
+
+def test():
+    _exec_notebook('../notebooks/Background.ipynb')