* MOD: cleanup

Signed-off-by: Uwe Hermann <uh@uleenucks.de>

postgres-backup/app/includes.sh

@@ -1,5 +1,6 @@
 #!/bin/bash
 
+# shellcheck disable=SC2034
 ENV_FILE="/.env"
 CRON_CONFIG_FILE="${HOME}/crontabs"
 BACKUP_DIR="/backups/tmp"
@@ -35,6 +36,7 @@ function check_dir_exist() {
 # Arguments:
 #     None
 ########################################
+# shellcheck disable=SC2153
 function configure_postgresql() {
   echo "${POSTGRES_HOST}:${POSTGRES_PORT}:${POSTGRES_DB}:${POSTGRES_USER}:${POSTGRES_PASSWORD}" > ~/.pgpass
   chmod 0600 ~/.pgpass
@@ -49,6 +51,8 @@ function configure_postgresql() {
 # Reference:
 #     https://gist.github.com/judy2k/7656bfe3b322d669ef75364a46327836#gistcomment-3632918
 ########################################
+# shellcheck source=/dev/null
+# shellcheck disable=SC2012
 function export_env_file() {
   if [[ -f "${ENV_FILE}" ]]; then
     echo "find \"${ENV_FILE}\" file and export variables"
@@ -143,6 +147,7 @@ function init_env() {
   echo "========================================"
 }
 
+# shellcheck disable=SC2034
 function init_env_db() {
   DB_TYPE="POSTGRESQL"