Avoid per-package pushing for this workspace(to make travis-ci happy)

Author: hkoba

libperl-config/Cargo.toml

@@ -16,6 +16,7 @@ license = "GPL-1.0-or-later OR Artistic-1.0-Perl"
 
 [package.metadata.release]
 disable-tag = true
+disable-push = true
 
 [dependencies]
 regex = "1"

libperl-sys/Cargo.toml

@@ -17,6 +17,7 @@ links = "perl"
 
 [package.metadata.release]
 disable-tag = true
+disable-push = true
 
 [badges]
 travis-ci = { repository = "hkoba/libperl-rs", branch = "master" }