Initial test file for starting to look at binder config merge

setup.txt

mkdir -p binder binder_1 binder_2

cat > binder_1/requirements.txt << EOF
pandas
scipy
EOF

cat > binder_2/requirements.txt << EOF
ipython-sql
pandas
EOF

cat > binder_1/postBuild << EOF
# Do some stuff

# Whatever
EOF

cat > binder_2/postBuild << EOF
# Do some more stuff

# More whatever
EOF

cat > binder_1/environment.yml << EOF
channels:
  - conda-forge
  - bioconda
dependencies:
  - python=3.6
  - pandas
  - pip
  - pip:
    - seaborn
    - ipython-sql
EOF

cat > binder_2/environment.yaml << EOF
channels:
  - conda-forge
  - defaults
dependencies:
  - python=3.7
  - cython
  - ipython
  - astropy
  - pip
  - pip:
    - graphviz
EOF