adds os x for travis

Signed-off-by: jdwelch <jdwelch@puppet.com>

.travis.yml

@@ -1,16 +1,16 @@
 language: go
+os:
+  - linux
+  - osx
 go:
 - '1.11'
 env:
 - GO111MODULE=on
-jobs:
-  include:
-  - stage: Test and build
-    script: make
-    before_deploy:
-    - sudo apt-get update
-    - sudo apt-get install -y upx
-    - make dist-release
+script: make
+before_deploy:
+  - if [[ "$TRAVIS_OS_NAME" == "linux" ]]; then sudo apt-get update; fi
+  - if [[ "$TRAVIS_OS_NAME" == "linux" ]]; then sudo apt-get install -y upx; fi
+  - make dist-release
 deploy:
   provider: releases
   api_key:

Makefile

@@ -120,17 +120,17 @@ vet:
 
 PHONY+= dist-release
 dist-release:
-	@if [ "$(OS)" != "linux" ]; \
+	@if [ "$(OS)" == "osx" ]; \
 	then \
-		echo ""; \
-		echo "🔴 dist-release target only supported on linux (Travis CI)"; \
-		exit 1; \
+		echo "🔘 dist-release started for macOS"; \
+		tar czf build/lyra-darwin-amd64.tar.gz build/lyra; \
+		shasum -a 256 build/lyra-darwin-amd64.tar.gz | awk '{ print $1 }' > build/lyra-darwin-amd64.tar.gz.sha256; \
+	else \
+		echo "🔘 dist-release started for Linux"; \
+		tar czf build/lyra-linux-amd64.tar.gz build/lyra; \
+		sha256sum build/lyra-linux-amd64.tar.gz | awk '{ print $1 }' > build/lyra-linux-amd64.tar.gz.sha256; \
 	fi
 
-	echo "🔘 Deploying release to Github..."
-	tar czf build/lyra-linux-amd64.tar.gz build/lyra
-	sha256sum build/lyra-linux-amd64.tar.gz | awk '{ print $1 }' > build/lyra-linux-amd64.tar.gz.sha256
-
 define build
 	@echo "🔘  building - $(1)"
 	mkdir -p build/