🎉 add 1.15beta1 (#126)

plugins/go-build/share/go-build/1.15beta1

@@ -0,0 +1,11 @@
+install_darwin_64bit "Go Darwin 64bit 1.15beta1" "https://dl.google.com/go/go1.15beta1.darwin-amd64.tar.gz#4ee49feb46169ef942097513b5e783ff0f3f276b1eacfc51083e6e453117bd7e"
+
+install_bsd_32bit "Go Freebsd 32bit 1.15beta1" "https://dl.google.com/go/go1.15beta1.freebsd-386.tar.gz#77bc3aae4abaa73b537435b6a497043929cf95d7dd17c289f6e1b55180285c94"
+
+install_bsd_64bit "Go Freebsd 64bit 1.15beta1" "https://dl.google.com/go/go1.15beta1.freebsd-amd64.tar.gz#e13dd8a3e5a04bc1a54b2b70f540fd5e4d77663948c14636e27cf8a8ecfccd7b"
+
+install_linux_32bit "Go Linux 32bit 1.15beta1" "https://dl.google.com/go/go1.15beta1.linux-386.tar.gz#83d732a3961006e058f44c9672fde93dbea3d1c3d69e8807d135eeaf21fb80c8"
+
+install_linux_64bit "Go Linux 64bit 1.15beta1" "https://dl.google.com/go/go1.15beta1.linux-amd64.tar.gz#11814b7475680a09720f3de32c66bca135289c8d528b2e1132b0ce56b3d9d6d7"
+
+install_linux_arm "Go Linux arm 1.15beta1" "https://dl.google.com/go/go1.15beta1.linux-armv6l.tar.gz#d4da5c06097be8d14aeeb45bf8440a05c82e93e6de26063a147a31ed1d901ebc"

plugins/go-build/test/goenv-install.bats

@@ -137,6 +137,7 @@ OUT
 1.14.2
 1.14.3
 1.14.4
+1.15beta1
 OUT
 }
 
@@ -501,6 +502,7 @@ Available versions:
   1.14.2
   1.14.3
   1.14.4
+  1.15beta1
 OUT
 }
 
@@ -622,6 +624,7 @@ Available versions:
   1.14.2
   1.14.3
   1.14.4
+  1.15beta1
 OUT
 }