several scripts: use the release helpers instead of hand-rolled version checks and downloads (#17625)

* Use the release helpers instead of hand-rolled version checks and downloads

Legacy /opt/*_version.txt files move to ~/.<app> on the next update.

* homeassistant: use get_latest_github_release

ct/rclone.sh

@@ -56,17 +56,12 @@ update_alpine() {
     msg_error "No ${APP} Installation Found!"
     exit
   fi
-  RELEASE=$(curl -s https://api.github.com/repos/rclone/rclone/releases/latest | grep "tag_name" | awk '{print substr($2, 3, length($2)-4) }')
-  if [ "${RELEASE}" != "$(cat /opt/rclone_version.txt)" ] || [ ! -f /opt/rclone_version.txt ]; then
-    msg_info "Updating ${APP} LXC"
-    temp_file=$(mktemp)
-    curl -fsSL "https://github.com/rclone/rclone/releases/download/v${RELEASE}/rclone-v${RELEASE}-linux-$(arch_resolve).zip" -o "$temp_file"
-    $STD unzip -o "$temp_file" '*/**' -d /opt/rclone
-    rm -f "$temp_file"
-    echo "${RELEASE}" >/opt/rclone_version.txt
+  if [[ -f /opt/rclone_version.txt ]]; then
+    mv /opt/rclone_version.txt ~/.rclone
+  fi
+  if check_for_gh_release "rclone" "rclone/rclone"; then
+    fetch_and_deploy_gh_release "rclone" "rclone/rclone" "prebuild" "latest" "/opt/rclone" "rclone*linux-$(arch_resolve).zip"
     msg_ok "Updated successfully!"
-  else
-    msg_ok "No update required. ${APP} is already at ${RELEASE}"
   fi
 }