ci: Interchaintests for provider actions run on provider (#2368)

* added initial provider interchain tests

* import forked github.com/strangelove-ventures/interchaintest

* tests: add testing stubs with scenarios

* small nit changes

* provider crud flow tests

* cr fix: create chain with custom account

* added test-interchain command to make file

---------

Co-authored-by: MSalopek <matija.salopek994@gmail.com>
Co-authored-by: insumity <karolos@informal.systems>

Makefile

@@ -52,6 +52,10 @@ test-integration:
 test-integration-cov:
 	go test ./tests/integration/... -timeout 30m -coverpkg=./... -coverprofile=integration-profile.out -covermode=atomic
 
+# run interchain tests
+test-interchain:
+	cd tests/interchain && go test ./... -timeout 30m
+
 # run mbt tests
 test-mbt:
 	cd tests/mbt/driver;\