Rename variables for setting LANG and TZ

Author: benz0li

.devcontainer/GHC.Dockerfile

@@ -56,11 +56,14 @@ RUN sysArch="$(uname -m)" \
 
 ## Update environment
 ARG USE_ZSH_FOR_ROOT
-ARG SET_LANG
-ARG SET_TZ
+ARG LANG
+ARG TZ
 
-ENV TZ=${SET_TZ:-$TZ} \
-    LANG=${SET_LANG:-$LANG}
+ARG LANG_OVERRIDE=${LANG}
+ARG TZ_OVERRIDE=${TZ}
+
+ENV LANG=${LANG_OVERRIDE:-$LANG} \
+    TZ=${TZ_OVERRIDE:-$TZ}
 
   ## Change root's shell to ZSH
 RUN if [ -n "$USE_ZSH_FOR_ROOT" ]; then \

.devcontainer/devcontainer.json

@@ -6,8 +6,8 @@
       "GHC_VERSION": "9.8.4",
       "HLS_VERSION": "2.10.0.0",
       "USE_ZSH_FOR_ROOT": "unset-to-use-ash",
-      "SET_LANG": "C.UTF-8",
-      "SET_TZ": ""
+      "LANG": "C.UTF-8",
+      "TZ": ""
     }
   },
 

.devcontainer/ghc-9.10.1/devcontainer.json

@@ -6,8 +6,8 @@
     "args": {
       "GHC_VERSION": "9.10.1",
       "USE_ZSH_FOR_ROOT": "unset-to-use-ash",
-      "SET_LANG": "C.UTF-8",
-      "SET_TZ": ""
+      "LANG": "C.UTF-8",
+      "TZ": ""
     }
   },
 

.devcontainer/ghc-9.12.1/devcontainer.json

@@ -6,8 +6,8 @@
     "args": {
       "GHC_VERSION": "9.12.1",
       "USE_ZSH_FOR_ROOT": "unset-to-use-ash",
-      "SET_LANG": "C.UTF-8",
-      "SET_TZ": ""
+      "LANG": "C.UTF-8",
+      "TZ": ""
     }
   },