chore(tests): source helm-git a single time (#289)

Author: aslafy-z

helm-git-plugin.sh

@@ -4,6 +4,10 @@
 
 set -eu
 
+# Mark this shell
+# shellcheck disable=SC2034
+HELM_GIT_SOURCE=1
+
 bin_name="helm-git"
 readonly bin_name
 allowed_protocols="https http file ssh"

tests/test-helper.bash

@@ -3,8 +3,10 @@
 export HELM_GIT_DEBUG=1
 export HELM_GIT_DIRNAME="$BATS_TEST_DIRNAME/.."
 
-# shellcheck source=helm-git-plugin.sh
-source "$HELM_GIT_DIRNAME/helm-git-plugin.sh"
+if [ -z "$HELM_GIT_SOURCE" ]; then
+  # shellcheck source=helm-git-plugin.sh
+  source "$HELM_GIT_DIRNAME/helm-git-plugin.sh"
+fi
 
 function _run_helm_git() { run main '' '' '' "$1"; }