Make binaries executable

Author: ChrisPenner

circle.yml

@@ -16,4 +16,5 @@ deployment:
       - go get github.com/mitchellh/gox
       - go get -u github.com/tcnksm/ghr
       - gox -ldflags "-X main.Version=$(git describe --tags) -X main.BuildDate=$(date -u '+%Y/%m/%d-%H:%M:%S')" -output "dist/lumberjack_{{.OS}}_{{.Arch}}"
+      - chmod +x dist/*
       - ghr -t $GITHUB_TOKEN -u $CIRCLE_PROJECT_USERNAME -r $CIRCLE_PROJECT_REPONAME --replace `git describe --tags` dist/