Use syoyo/ubu-dev image.

syoyo · syoyo · commit 32dcf7d5356f · 2015-02-27T15:54:04.000+09:00
diff --git a/.drone.yml b/.drone.yml
@@ -1,4 +1,4 @@
-image: syoyo/centos-gcc48
+image: syoyo/ubu-dev
 script:
   - curl -L -o premake4 https://github.com/syoyo/orebuildenv/blob/master/build/linux/bin/premake4?raw=true
   - chmod +x ./premake4

Original file line number	Diff line number	Diff line change
`@@ -1,4 +1,4 @@`
`1`		`-image: syoyo/centos-gcc48`
	`1`	`+image: syoyo/ubu-dev`
`2`	`2`	`script:`
`3`	`3`	`- curl -L -o premake4 https://github.com/syoyo/orebuildenv/blob/master/build/linux/bin/premake4?raw=true`
`4`	`4`	`- chmod +x ./premake4`