Set the LANG variable in .envrc

- This stops setting it in the Makefile
- There is no need to set locale variables in tools/ormolu.sh any more

Author: mdimjasevic

.envrc

@@ -24,3 +24,7 @@ PATH_add "./.env/bin"
 
 # allow local .envrc overrides
 [[ -f .envrc.local ]] && source_env .envrc.local
+
+# Locale
+export LC_ALL=en_US.UTF-8
+export LANG=en_US.UTF-8

Makefile

@@ -1,5 +1,4 @@
 SHELL                 := /usr/bin/env bash
-LANG                  := en_US.UTF-8
 DOCKER_USER           ?= quay.io/wire
 # kubernetes namespace for running integration tests
 NAMESPACE             ?= test-$(USER)

tools/ormolu.sh

@@ -67,11 +67,6 @@ if [ -t 1 ]; then
     : ${ORMOLU_CONDENSE_OUTPUT:=1}
 fi
 
-# https://github.com/tweag/ormolu/issues/38
-# https://gitlab.haskell.org/ghc/ghc/-/issues/17755
-export LANG=C.UTF-8
-export LC_ALL=C.UTF-8
-
 for hsfile in $(git ls-files | grep '\.hsc\?$'); do
     FAILED=0