Merge pull request #27 from nantiferov/fix-ubuntu-trusty

Disable build dependencies install on Ubuntu 14.04 (trusty)

main.js

@@ -133,6 +133,7 @@ async function main() {
         ])
         core.endGroup()
 
+        if (imageTag != "trusty") {
             core.startGroup("Install build dependencies")
             await exec.exec("docker", [
                 "exec",
@@ -140,6 +141,7 @@ async function main() {
                 "apt-get", "build-dep", "-yq", "-t", imageTag, sourceDirectory
             ])
             core.endGroup()
+        }
 
         core.startGroup("Build packages")
         await exec.exec("docker", [