favor correctness by removing `apt update ...` short-circuiting (#98)

* favor correctness by removing apt update shortciruiting

* Update install.sh

* apt_get_upadate in node

* update test

1 files changed, 7 insertions, 1 deletions

diff --git a/src/sshd/install.sh b/src/sshd/install.sh
index e02ef92..25b8859 100755
--- a/src/sshd/install.sh
+++ b/src/sshd/install.sh
@@ -39,10 +39,16 @@ elif [ "${USERNAME}" = "none" ] || ! id -u ${USERNAME} > /dev/null 2>&1; then
     USERNAME=root
 fi
 
+apt_get_update()
+{
+    echo "Running apt-get update..."
+    apt-get update -y
+}
+
 # Checks if packages are installed and installs them if not
 check_packages() {
     if ! dpkg -s "$@" > /dev/null 2>&1; then
-        apt-get update -y
+        apt_get_update
         apt-get -y install --no-install-recommends "$@"
     fi
 }