ci: export LC_ALL

Explicitly opt out of locale dependence.

Author: Sjors

ci/configs/default.sh

@@ -1,3 +1,5 @@
+#!/usr/bin/env bash
+export LC_ALL=C.UTF-8
 CI_DESC="CI job using default libraries and tools, and running IWYU"
 CI_DIR=build-default
 export CXXFLAGS="-Werror -Wall -Wextra -Wpedantic -Wno-unused-parameter"

ci/configs/gnu32.sh

@@ -1,3 +1,6 @@
+#!/usr/bin/env bash
+export LC_ALL=C.UTF-8
+
 CI_DESC="CI job cross-compiling to 32-bit"
 CI_DIR=build-gnu32
 NIX_ARGS=(

ci/configs/llvm.sh

@@ -1,3 +1,6 @@
+#!/usr/bin/env bash
+export LC_ALL=C.UTF-8
+
 CI_DESC="CI job using LLVM-based libraries and tools (clang, libc++, clang-tidy, iwyu) and testing Ninja"
 CI_DIR=build-llvm
 NIX_ARGS=(--arg enableLibcxx true)

ci/scripts/ci.sh

@@ -1,4 +1,5 @@
 #!/usr/bin/env bash
+export LC_ALL=C.UTF-8
 set -o errexit -o nounset -o pipefail -o xtrace
 
 [ "${CI_CONFIG+x}" ] && source "$CI_CONFIG"

ci/scripts/run.sh

@@ -1,4 +1,6 @@
 #!/usr/bin/env bash
+export LC_ALL=C.UTF-8
+
 set -o errexit -o nounset -o pipefail -o xtrace
 
 [ "${CI_CONFIG+x}" ] && source "$CI_CONFIG"