Update Contributing Environment section (pandas-dev#18052)

Author: TomAugspurger

ci/environment-dev.yaml

@@ -0,0 +1,14 @@
+name: pandas-dev
+channels:
+  - defaults
+  - conda-forge
+dependencies:
+  - Cython
+  - NumPy
+  - moto
+  - pytest
+  - python-dateutil
+  - python=3
+  - pytz
+  - setuptools
+  - sphinx

ci/requirements_all.txt renamed to ci/requirements-optional-conda.txt

@@ -1,28 +1,27 @@
-pytest>=3.1.0
-pytest-cov
-pytest-xdist
-flake8
-sphinx=1.5*
-nbsphinx
-ipython
-python-dateutil
-pytz
-openpyxl
-xlsxwriter
-xlrd
-xlwt
-html5lib
-patsy
 beautifulsoup4
-numpy
-cython
-scipy
+blosc
+bottleneck
+fastparquet
+feather-format
+html5lib
+ipython
+ipykernel
+jinja2
+lxml
+matplotlib
+nbsphinx
 numexpr
+openpyxl
+pyarrow
+pymysql
 pytables
-matplotlib
+pytest-cov
+pytest-xdist
+s3fs
+scipy
 seaborn
-lxml
 sqlalchemy
-bottleneck
-pymysql
-Jinja2
+xarray
+xlrd
+xlsxwriter
+xlwt

ci/requirements-optional-pip.txt

@@ -0,0 +1,27 @@
+# This file was autogenerated by scripts/convert_deps.py
+# Do not modify directlybeautifulsoup4
+blosc
+bottleneck
+fastparquet
+feather-format
+html5lib
+ipython
+jinja2
+lxml
+matplotlib
+nbsphinx
+numexpr
+openpyxl
+pyarrow
+pymysql
+tables
+pytest-cov
+pytest-xdist
+s3fs
+scipy
+seaborn
+sqlalchemy
+xarray
+xlrd
+xlsxwriter
+xlwt

ci/requirements_dev.txt

@@ -1,8 +1,10 @@
+# This file was autogenerated by scripts/convert_deps.py
+# Do not modify directly
+Cython
+NumPy
+moto
+pytest
 python-dateutil
 pytz
-numpy
-cython
-pytest>=3.1.0
-pytest-cov
-flake8
-moto
+setuptools
+sphinx