Remove the use of astropy_helpers (#33)

* first pass at removing astropy_helpers

* Add scm to pyproject

* Some sphinx fixups

* version cleanup and brutal doc fix

* linter

* more fixes to my own stupidity

* fix package data

.gitignore

@@ -4,6 +4,7 @@
 *.o
 *.so
 __pycache__
+pip-wheel-metadata/**
 
 # Ignore .c files by default to avoid including generated code. If you want to
 # add a non-generated .c extension, use `git add -f filename.c`.

.gitmodules

@@ -1,4 +0,0 @@
-[submodule "astropy_helpers"]
-	url = https://github.com/astropy/astropy-helpers.git
-	path = astropy_helpers
-	branch = refs/heads/v2.0.2

MANIFEST.in

@@ -1,41 +1,16 @@
 include README.rst
 include CHANGES.rst
 
-include ez_setup.py
-include ah_bootstrap.py
 include setup.cfg
+include pyproject.toml
 include dkist/tests/coveragerc
 
 recursive-include dkist *.pyx *.c *.pxd
 recursive-include docs *
 recursive-include licenses *
-recursive-include cextern *
-recursive-include scripts *
 
 prune build
 prune docs/_build
 prune docs/api
 
-
-# the next few stanzas are for astropy_helpers.  It's derived from the
-# astropy_helpers/MANIFEST.in, but requires additional includes for the actual
-# package directory and egg-info.
-
-include astropy_helpers/README.rst
-include astropy_helpers/CHANGES.rst
-include astropy_helpers/LICENSE.rst
-recursive-include astropy_helpers/licenses *
-
-include astropy_helpers/ez_setup.py
-include astropy_helpers/ah_bootstrap.py
-
-recursive-include astropy_helpers/astropy_helpers *.py *.pyx *.c *.h *.rst
-recursive-include astropy_helpers/astropy_helpers.egg-info *
-# include the sphinx stuff with "*" because there are css/html/rst/etc.
-recursive-include astropy_helpers/astropy_helpers/sphinx *
-
-prune astropy_helpers/build
-prune astropy_helpers/astropy_helpers/tests
-
-
 global-exclude *.pyc *.o