Merge pull request #15 from dscho/configure-locale

Ensure that a locale is configured

Author: dscho

.github/workflows/test.yml

@@ -51,3 +51,6 @@ jobs:
           gcc -o hello-world.exe hello-world.c
           hello="$(./hello-world.exe)"
           test 'Hello, world!' = "$hello"
+
+          # Verify that the locale is set, enabling `grep -P` to work
+          test 123 = "$(printf '1248\n123\n' | grep -P '2(?!4)')"

.vscode/settings.json

@@ -1,9 +1,11 @@
 {
     "cSpell.ignoreRegExpList": [
         "CHERE_INVOKING",
+        "LC_CTYPE",
         "SDK's",
         "makepkg-git",
         "mingw-w64-git",
+        "mingw32",
         "mingw64",
         "vstfs://.*"
     ],

dist/index.js

@@ -62,6 +62,13 @@ async function run(): Promise<void> {
     const msystem = architecture === 'i686' ? 'MINGW32' : 'MINGW64'
     core.addPath(`${outputDirectory}/${msystem.toLocaleLowerCase()}/bin`)
     core.exportVariable('MSYSTEM', msystem)
+    if (
+      !('LANG' in process.env) &&
+      !('LC_ALL' in process.env) &&
+      !('LC_CTYPE' in process.env)
+    ) {
+      core.exportVariable('LC_CTYPE', 'C.UTF-8')
+    }
   } catch (error) {
     core.setFailed(error.message)
   }