less repetition in script fixing pt root keys

Author: toy

script/i18n/fix_crowdin_pt_language_root_key

@@ -1,10 +1,11 @@
 #!/usr/bin/env bash
 
-echo "Fixing language root key in pt-BR and pt-PT crowdin files to match the filename"
 if [ "$(uname -s)" = "Darwin" ]; then
-  sed -i '' 's/^pt:/pt-BR:/' config/locales/crowdin/*pt-BR*.yml modules/*/config/locales/crowdin/*pt-BR*.yml
-  sed -i '' 's/^pt:/pt-PT:/' config/locales/crowdin/*pt-PT*.yml modules/*/config/locales/crowdin/*pt-PT*.yml
+  sed-i() { sed -i '' "$@"; }
 else
-  sed -i 's/^pt:/pt-BR:/' config/locales/crowdin/*pt-BR*.yml modules/*/config/locales/crowdin/*pt-BR*.yml
-  sed -i 's/^pt:/pt-PT:/' config/locales/crowdin/*pt-PT*.yml modules/*/config/locales/crowdin/*pt-PT*.yml
+  sed-i() { sed -i "$@"; }
 fi
+
+echo "Fixing language root key in pt-BR and pt-PT crowdin files to match the filename"
+sed-i 's/^pt:/pt-BR:/' config/locales/crowdin/*pt-BR*.yml modules/*/config/locales/crowdin/*pt-BR*.yml
+sed-i 's/^pt:/pt-PT:/' config/locales/crowdin/*pt-PT*.yml modules/*/config/locales/crowdin/*pt-PT*.yml