added dockerignore and gitignore

.dockerignore

@@ -0,0 +1,3 @@
+.git
+/build
+/release

.gitignore

@@ -0,0 +1,2 @@
+/build
+/release

Makefile.release

@@ -109,7 +109,7 @@ github-push:
 	@echo Releasing: $(VERSION)
 	@$(eval RELEASE:=$(shell curl -s -d '{"tag_name": "v$(VERSION)", "name": "v$(VERSION)"}' -H "Authorization: token ${GITHUB_ACCESS_TOKEN}" "https://api.github.com/repos/$(GITHUB_ORG)/$(NAME)/releases" | grep -m 1 '"id"' | tr -cd '[[:digit:]]'))
 	@echo ReleaseID: $(RELEASE)
-	@( cd release; for asset in `ls -A *tgz intaller*`; do \
+	@( cd release; for asset in `ls -A *tgz installer*`; do \
 	    echo $$asset; \
 	    curl -o /dev/null -X POST \
 	      -H "Content-Type: application/gzip" \