Adds command to check for circular migration dependencies

[kingbuzzman]

pip install git+https://github.com/kingbuzzman/django-squash.git@add-circular-migration-finder

python manage.py shell -c 'from django.core.management import call_command; from django_squash.management.commands.circularmigrations import Command; call_command(Command())'

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Advanced.

Get the apps that are problematic, and needs to be ignored.

python manage.py shell -c 'from django.core.management import call_command; from django_squash.management.commands.circularmigrations import Command; call_command(Command())' | grep '*' | awk '{for(i=1;i<=NF;i++) print $i}' | grep -v '>\|<\|*' | grep -vE "\(" | sort | uniq

[codecov-commenter]

Codecov Report

❌ Patch coverage is 15.00000% with 153 lines in your changes missing coverage. Please review.
✅ Project coverage is 67.69%. Comparing base (0bb5705) to head (fc9cef7).
⚠️ Report is 2 commits behind head on master.

Files with missing lines	Patch %	Lines
...ent/commands/restructure_migration_dependencies.py	0.00%	89 Missing ⚠️
...o_squash/management/commands/circularmigrations.py	0.00%	56 Missing ⚠️
django_squash/db/migrations/autodetector.py	33.33%	2 Missing and 2 partials ⚠️
django_squash/db/migrations/utils.py	88.88%	1 Missing and 1 partial ⚠️
django_squash/db/migrations/writer.py	33.33%	2 Missing ⚠️

❗ There is a different number of reports uploaded between BASE (0bb5705) and HEAD (fc9cef7). Click for more details.

HEAD has 38 uploads less than BASE

Flag	BASE (0bb5705)	HEAD (fc9cef7)
	39	1

Additional details and impacted files

@@             Coverage Diff             @@
##           master      #49       +/-   ##
===========================================
- Coverage   89.96%   67.69%   -22.27%     
===========================================
  Files          23       25        +2     
  Lines        1385     1523      +138     
  Branches      154      192       +38     
===========================================
- Hits         1246     1031      -215     
- Misses        115      469      +354     
+ Partials       24       23        -1     

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