Envtest based integration tests for Fission (#2858)

* skeleton for envtest fission
* Refactor code and add CLI test
* hack
* Update server test
* remove skip-ci for lint tests
* Pass client go storagesvc
* Add clientGen interface across code
* Fix storagesvc test
* Fix cmd client
* add retry in server test
* Fix concurrenct access to pool deployment
* Remove old executor test
* get rid of ginkgo/gomega
* disable flaky test
* flaky test
* revert ci change
* handle err from ParseBool

---------

Signed-off-by: Sanket Sudake <sanketsudake@gmail.com>
Co-authored-by: Pranoy Kundu <pranoy1998k@gmail.com>

hack/runtests.sh

@@ -28,9 +28,14 @@ set +x
 # for codecov
 echo "" > coverage.txt
 
+make install-envtest
+KUBEBUILDER_ASSETS=$(setup-envtest -p path use 1.23.x)
+export KUBEBUILDER_ASSETS
+
 # The executor unit test only works with NodePort-type services for
 # now. So disable it for our travis ci tests except some partial tests.
-for d in $(go list ./... | grep -v '/vendor/' | grep -v 'examples/go' | grep -v executor | grep -v 'benchmark') github.com/fission/fission/pkg/executor/util; do
+for d in $(go list ./... | grep -v '/vendor/' | grep -v 'examples/go' | grep -v 'benchmark'); do
+    echo "Running tests in $d"
     go test -race -v -coverprofile=profile.out -covermode=atomic $d
     if [ -f profile.out ]; then
         cat profile.out >> coverage.txt