Introduce op package to handle op-cli commands

pkg/testhelper/op/op.go

@@ -0,0 +1,24 @@
+package op
+
+import (
+	"fmt"
+	"github.com/1Password/onepassword-operator/pkg/testhelper/system"
+)
+
+// UpdateItemPassword updates the password of an item in 1Password
+func UpdateItemPassword(item string) error {
+	_, err := system.Run("op", "item", "edit", item, "--generate-password=letters,digits,symbols,32")
+	if err != nil {
+		return err
+	}
+	return nil
+}
+
+// ReadItemPassword reads the password of an item in 1Password
+func ReadItemPassword(item, vault string) (string, error) {
+	output, err := system.Run("op", "read", fmt.Sprintf("op://%s/%s/password", vault, item))
+	if err != nil {
+		return "", err
+	}
+	return output, nil
+}