IDL comparison tests for contribution functions for various ions (#257)

* add test for comparing GoT output to IDL

* ignore more warnings, add optional dependency for running idl tests

* more routines from SSW gen that are needed for running the idl comparison tests

* add cached results of idl comparison tests

* move save function to helpers

* move import

* unpin sphinx

* read_chianti_version now returns packaging.version.Version

* refactor requires_dbase_version marker

* both = and == resolve to np.equal in marker

* added a function for retrieving idl test data

* ignore tests in the idl dir for coverage

* more attempts to ignore the idl tests in coverage

* refactor idl test fixtures such that they use the test data if it is not present

* add test data for comparing to IDL outputs

* generate hash table for whole database

* add asdf to test dependencies

* fix version limit on test

* use only base filename for hash key

* refactor how hashes are handled to account for unreadable files

.pre-commit-config.yaml

@@ -22,14 +22,14 @@ repos:
       - id: check-ast
       - id: check-case-conflict
       - id: trailing-whitespace
-        exclude: ".*(.fits|.fts|.fit|.txt|.pro)$"
+        exclude: ".*(.fits|.fts|.fit|.txt|.pro|.asdf|.json)$"
       - id: check-yaml
       - id: debug-statements
       - id: check-added-large-files
       - id: end-of-file-fixer
-        exclude: ".*(.fits|.fts|.fit|.txt|.pro|.bib|tca.*)$"
+        exclude: ".*(.fits|.fts|.fit|.txt|.pro|.asdf|.json|.bib|tca.*)$"
       - id: mixed-line-ending
-        exclude: ".*(.fits|.fts|.fit|.txt|.bib|tca.*)$"
+        exclude: ".*(.fits|.fts|.fit|.txt|.bib|.pro|.asdf|.json|tca.*)$"
 
   - repo: https://github.com/codespell-project/codespell
     rev: v2.2.6

MANIFEST.in

@@ -0,0 +1,2 @@
+prune fiasco/test/idl/data
+prune fiasco/test/idl/ssw_gen_functions