ci.sh: Update mirrorlist before installing dependencies

Signed-off-by: Dakkshesh <[email protected]>

Author: beakthoven

ci.sh

@@ -34,6 +34,9 @@ function do_deps() {
     # We only run this when running on GitHub Actions
     [[ -z ${GITHUB_ACTIONS:-} ]] && return 0
 
+    # Refresh mirrorlist to avoid dead mirrors
+    sudo apt-get update -y
+
     sudo apt-get install -y --no-install-recommends \
         bc \
         bison \