Get UPX working

Author: pysysops

.circleci/config.yml

@@ -4,6 +4,12 @@ aliases:
     command: |
       go get -u github.com/golang/dep/cmd/dep
       dep ensure
+  - &get_upx
+    name: get_upx
+    command: |
+      mkdir -p $GOPATH/bin \
+        && wget -q https://github.com/barnybug/cli53/releases/download/0.6.0/upx -O $GOPATH/bin/upx \
+        && chmod +x $GOPATH/bin/upx
 defaults: &defaults
   working_directory: /go/src/github.com/devopsmakers/xterrafile
   docker:
@@ -26,7 +32,7 @@ jobs:
     steps:
       - checkout
       - run: *dep_ensure
-      - run: sudo apt-get install -y upx && sudo apt-get clean
+      - run: *get_upx
       - run: curl -sL https://git.io/goreleaser | bash
 workflows:
   version: 2