chore: remove deprecated common functions

docs/appendices/0.30.0-migration-guide.md

@@ -15,3 +15,6 @@
     - `apps#apps_destroy()` is removed in favor of `plugn trigger app-destroy`.
     - `apps#apps_exists()` is removed in favor of `plugn trigger app-exists`.
     - `apps#apps_maybe_create()` is removed in favor of `plugn trigger app-maybe-create`.
+- The following common shell functions have been removed.
+    - `common#is_container_running()` (deprecated since 0.12.6) is removed in favor of `common#is_container_status()`.
+    - `common#is_app_running()` (deprecated since 0.22.0) is removed in favor of `ps#fn-ps-is-app-running()`.

plugins/common/functions

@@ -573,22 +573,6 @@ is_deployed() {
   "$PLUGIN_CORE_AVAILABLE_PATH/common/common" --quiet is-deployed "$APP"
 }
 
-is_container_running() {
-  declare desc="return 0 if given docker container id is in running state"
-  declare deprecated=true
-  declare CID="$1"
-  local CONTAINER_STATUS
-
-  dokku_log_warn "Deprecated: common#is_container_status"
-  CONTAINER_STATUS=$("$DOCKER_BIN" container inspect --format '{{.State.Running}}' "$CID" || true)
-
-  if [[ "$CONTAINER_STATUS" == "true" ]]; then
-    return 0
-  fi
-
-  return 1
-}
-
 is_container_status() {
   declare desc="return 0 if given docker container id is in given state"
   local CID=$1
@@ -602,22 +586,6 @@ is_container_status() {
   return 1
 }
 
-is_app_running() {
-  declare desc="return 0 if given app has a running container"
-  declare deprecated=true
-  local APP="$1"
-
-  dokku_log_warn "Deprecated: ps#fn-ps-is-app-running"
-
-  local APP_RUNNING_CONTAINER_IDS=$(get_app_running_container_ids "$APP" 2>/dev/null)
-
-  if [[ -n "$APP_RUNNING_CONTAINER_IDS" ]]; then
-    return 0
-  else
-    return 1
-  fi
-}
-
 dokku_build() {
   declare desc="build phase"
   declare APP="$1" IMAGE_SOURCE_TYPE="$2" SOURCECODE_WORK_DIR="$3"