Simplify CI checks on git push, add nightly checks on cron (#1158)

* Switch push tests to Github Actions

* Add nightly tests

* Add anndata check

* Add test status badges

* Add anndata 0.6.22.post1 workaround

* Rename Nightly tests to Compatibility Tests

* Fix to anndata fix

* Turn on cron schedule

* Fix badge mardown in README.md

* Fix cron schedule

Makefile

@@ -68,6 +68,10 @@ unit-test-%:
 smoke-test:
 	cd client && $(MAKE) smoke-test
 
+.PHONY: smoke-test-annotations
+smoke-test-annotations:
+	cd client && $(MAKE) smoke-test-annotations
+
 # FORMATTING CODE
 
 .PHOHY: fmt
@@ -123,8 +127,14 @@ release-directly-to-prod: dev-env pydist twine-prod
 	@echo "    make install-release"
 
 .PHONY: dev-env
-dev-env:
+dev-env: dev-env-client dev-env-server
+
+.PHONY: dev-env-client
+dev-env-client:
 	cd client && $(MAKE) ci
+
+.PHONY: dev-env-server
+dev-env-server:
 	pip install -r server/requirements-dev.txt
 
 .PHONY: gui-env