internal: wrap calls to os standard library functions

This change helps tests stub out and simulate OS behaviour during the sealing process. This also removes dependency on XDG_RUNTIME_DIR as the internal.System implementation provided to App provides a compat directory inside the tmpdir-based share when XDG_RUNTIME_DIR is unavailable.

Signed-off-by: Ophestra Umiker <cat@ophivana.moe>

1 files changed, 0 insertions, 1 deletions

diff --git a/version.go b/version.go
index 808a57b9..d3136cdd 100644
--- a/version.go
+++ b/version.go
@@ -3,7 +3,6 @@ package main
 import (
 	"flag"
 	"fmt"
-	"os"
 )
 
 var (