cli: podman run/create --env-file use StringArray()

This option accepts a file path so we should allow commas in it.

Signed-off-by: Paul Holzinger <pholzing@redhat.com>

cmd/podman/common/create.go

@@ -147,7 +147,7 @@ func DefineCreateFlags(cmd *cobra.Command, cf *entities.ContainerCreateOptions,
 		}
 
 		envFileFlagName := "env-file"
-		createFlags.StringSliceVar(
+		createFlags.StringArrayVar(
 			&cf.EnvFile,
 			envFileFlagName, []string{},
 			"Read in a file of environment variables",

test/system/300-cli-parsing.bats

@@ -196,7 +196,7 @@ EOF
     fi
 
     # Same, with --env-file
-    local envfile="$PODMAN_TMPDIR/envfile-in-1"
+    local envfile="$PODMAN_TMPDIR/envfile-in-1,withcomma"
     cat >$envfile <<EOF
 $prefix*
 NOT*DEFINED