Fix --pass-env flag type.

Author: Y-Less

main.go

@@ -47,7 +47,7 @@ this repository has new commits, Pico will automatically reconfigure.`,
 				cli.StringFlag{Name: "git-password", EnvVar: "GIT_PASSWORD"},
 				cli.StringFlag{Name: "hostname", EnvVar: "HOSTNAME"},
 				cli.StringFlag{Name: "directory", EnvVar: "DIRECTORY", Value: "./cache/"},
-				cli.DurationFlag{Name: "pass-env", EnvVar: "PASS_ENV"},
+				cli.BoolFlag{Name: "pass-env", EnvVar: "PASS_ENV"},
 				cli.BoolFlag{Name: "ssh", EnvVar: "SSH"},
 				cli.DurationFlag{Name: "check-interval", EnvVar: "CHECK_INTERVAL", Value: time.Second * 10},
 				cli.StringFlag{Name: "vault-addr", EnvVar: "VAULT_ADDR"},