Add .editorconfig file

check_container_upgrade

@@ -93,26 +93,20 @@ function rebuild_status_file() {
 }
 
 function rebuild_status() {
-    local output_var=$1
-    [[ -n "$REBUILD_STATUS_FILE" ]] || rebuild_status_file
-    if [[ -z "$2" ]]; then
-        declare -g "$output_var=$( cat "$REBUILD_STATUS_FILE" )"
+    if [[ -z "$1" ]]; then
+        cat "$(rebuild_status_file)"
     else
-        declare -g "$output_var=$(
-            jq -r --arg container "$1" '.[$container]' < "$REBUILD_STATUS_FILE"
-        )"
+        rebuild_status | jq -r --arg container "$1" '.[$container]'
     fi
 }
 
 function update_rebuild_status() {
     local data
     if [[ "$1" == "-d" ]]; then
-        rebuild_status DATA
-        # shellcheck disable=SC2153
         data=$(
-            jq \
+            rebuild_status | jq \
                 --arg container "$2" \
-                'del(.[$container])' <<< "$DATA"
+                'del(.[$container])'
         )
     else
         local args=( --arg container "$1" ) arg name value expr=( )
@@ -123,16 +117,16 @@ function update_rebuild_status() {
             args+=( --arg "$name" "$value" )
             expr+=( ".[\$container].$name=\$$name" )
         done
-        rebuild_status DATA
         data=$(
-            jq "${args[@]}" "$( implode ' | ' "${expr[@]}" )" <<< "$DATA"
+            rebuild_status | jq \
+            "${args[@]}" "$( implode ' | ' "${expr[@]}" )"
         )
     fi
-    cat <<< "$data" > "$REBUILD_STATUS_FILE"
+    cat <<< "$data" > "$(rebuild_status_file)"
 }
 
 function remove_rebuild_status() {
-    [[ -n "$REBUILD_STATUS_FILE" ]] || rebuild_status_file
+    rebuild_status_file > /dev/null
     [[ -e "$REBUILD_STATUS_FILE" ]] || return 0
     debug "Remove previous rebuild status file ($REBUILD_STATUS_FILE) and log files it contains"
     for log in $( jq -r '.[] | .log' "$REBUILD_STATUS_FILE" ); do
@@ -264,11 +258,9 @@ if [[ -n "$DOCKERCOMPOSE_FILE" ]]; then
 fi
 
 if [[ $REBUILD_CRON -eq 1 ]]; then
-    rebuild_status DATA
     mapfile -t to_rebuild < <(
-         jq -r -c 'to_entries[] | select(
-            (.value.start_date|not) and (.value.error|not)
-        ) | .key' <<< "$DATA"
+        rebuild_status | jq -r -c \
+            'to_entries[] | select((.value.start_date|not) and (.value.error|not)) | .key'
     )
     if [[ ${#to_rebuild[@]} -eq 0 ]]; then
         debug "No container need to be rebuild"
@@ -300,10 +292,9 @@ if [[ $REBUILD_CRON -eq 1 ]]; then
 fi
 
 if [[ $DEPLOY_CRON -eq 1 ]]; then
-    rebuild_status DATA
     mapfile -t to_deploy < <(
-        jq -r -c \
-            'to_entries[] | select((.value.end_date) and (.value.error|not)) | .key' <<< "$DATA"
+        rebuild_status | jq -r -c \
+            'to_entries[] | select((.value.end_date) and (.value.error|not)) | .key'
     )
     if [[ ${#to_deploy[@]} -eq 0 ]]; then
         debug "No container need to be deploy"
@@ -478,8 +469,7 @@ esac
 
 # Trigger container build (if need, enabled and docker compose file is provided)
 if [[ $REBUILD -eq 1 ]]; then
-    [[ -n "$REBUILD_STATUS_FILE" ]] || rebuild_status_file
-    debug "Check if we have to trigger some rebuild (status file: $REBUILD_STATUS_FILE)"
+    debug "Check if we have to trigger some rebuild (status file: $(rebuild_status_file))"
     if [ ${#UPGRADABLE_CONTAINERS[@]} -eq 0 ]; then
         debug "No upgradable container to rebuild"
         remove_rebuild_status
@@ -493,14 +483,13 @@ if [[ $REBUILD -eq 1 ]]; then
         REBUILT_CONTAINERS=()
         for container in "${!UPGRADABLE_CONTAINERS[@]}"; do
             need_rebuild=0
-            rebuild_status "$container" CONTAINER_DATA
-            # shellcheck disable=SC2153
-            if [[ "$CONTAINER_DATA" != "null" ]]; then
-                debug "$container: data=$CONTAINER_DATA"
-                trigger_date=$( jq -r .trigger_date <<< "$CONTAINER_DATA" )
-                start_date=$( jq -r .start_date <<< "$CONTAINER_DATA" )
-                end_date=$( jq -r .end_date <<< "$CONTAINER_DATA" )
-                log=$( jq -r .log <<< "$CONTAINER_DATA" )
+            container_data=$( rebuild_status "$container" )
+            if [[ "$container_data" != "null" ]]; then
+                debug "$container: data=$container_data"
+                trigger_date=$( jq -r .trigger_date <<< "$container_data" )
+                start_date=$( jq -r .start_date <<< "$container_data" )
+                end_date=$( jq -r .end_date <<< "$container_data" )
+                log=$( jq -r .log <<< "$container_data" )
                 if [[ "$start_date" == "null" ]]; then
                     debug "$container: build triggered but not yet started"
                     message "- $container: rebuild triggered on $trigger_date and not yet started"
@@ -510,11 +499,11 @@ if [[ $REBUILD -eq 1 ]]; then
                     message "- $container: rebuild triggered on $trigger_date and started on" \
                         "$start_date, but not yet finish (log: $log)"
                 else
-                    duration=$( jq -r .duration <<< "$CONTAINER_DATA" )
+                    duration=$( jq -r .duration <<< "$container_data" )
                     debug "$container: rebuilt in $duration on $start_date (finish on $end_date)"
-                    prev_status=$( jq -r .status <<< "$CONTAINER_DATA" )
+                    prev_status=$( jq -r .status <<< "$container_data" )
                     if [[ "$prev_status" == "${UPGRADABLE_CONTAINERS[$container]}" ]]; then
-                        error=$( jq -r .error <<< "$CONTAINER_DATA" )
+                        error=$( jq -r .error <<< "$container_data" )
                         if [[ "$error" != "null" ]]; then
                             message "- $container: $error (log: $log)"
                         else