appveyor.yml: pass --needed option to pacman
authorCosimo Lupo <cosimo@anthrotype.com>
Mon, 16 Jul 2018 10:57:27 +0000 (12:57 +0200)
committerCosimo Lupo <cosimo@anthrotype.com>
Mon, 16 Jul 2018 10:57:27 +0000 (12:57 +0200)
commit3ab52c6cb5c405366af804d278216e2d02a39ecb
tree7c1b0ce9f99cb8cc51b55a7035a1a7edd576e6f1
parent5631d70d36aa7952d343ea794bd5169a730706ae
appveyor.yml: pass --needed option to pacman

so it won't attempt reinstalling packages which are already installed
appveyor.yml