Initial commit with support for GitHub actions

Makefile

@@ -0,0 +1,56 @@
+LATEST_VERSION := $(shell git tag -l --sort=creatordate | grep "^v[0-9]*.[0-9]*.[0-9]*$$" | tail -1 | cut -c 2-)
+ifeq "$(shell git tag -l v$(LATEST_VERSION) --points-at HEAD)" "v$(LATEST_VERSION)"
+### latest tag points to current commit, this is a release build
+VERSION ?= $(LATEST_VERSION)
+else
+### latest tag points to prior commit, this is a snapshot build
+MAJOR_VERSION := $(word 1, $(subst ., ,$(LATEST_VERSION)))
+MINOR_VERSION := $(word 2, $(subst ., ,$(LATEST_VERSION)))
+PATCH_VERSION := $(word 3, $(subst ., ,$(LATEST_VERSION)))
+VERSION ?= $(MAJOR_VERSION).$(MINOR_VERSION).$(shell echo $$(( $(PATCH_VERSION) + 1)) )-develop
+endif
+IS_SNAPSHOT = $(if $(findstring -, $(VERSION)),true,false)
+TAG_VERSION = v$(VERSION)
+
+default: check
+
+deps:
+	@GO111MODULE=off go get honnef.co/go/tools/cmd/staticcheck
+	@GO111MODULE=off go get golang.org/x/lint/golint
+	@GO111MODULE=off go get github.com/fzipp/gocyclo
+
+check:
+	go vet ./...
+	golint -set_exit_status ./...
+	staticcheck ./...
+	gocyclo -over 10 .
+	go test -cover ./...
+
+build: deps check
+	@GO111MODULE=off go get github.com/goreleaser/goreleaser
+	$(eval export SNAPSHOT_VERSION=$(VERSION))
+	@goreleaser --snapshot --rm-dist
+
+install: build
+	@cp dist/$(shell go env GOOS)_$(shell go env GOARCH)/act /usr/local/bin/act
+	@chmod 755 /usr/local/bin/act
+	@act --version
+
+installer:
+	@GO111MODULE=off go get github.com/goreleaser/godownloader
+	godownloader -r nektos/act -o install.sh
+
+
+promote: 
+	@echo "VERSION:$(VERSION) IS_SNAPSHOT:$(IS_SNAPSHOT) LATEST_VERSION:$(LATEST_VERSION)"
+ifeq (false,$(IS_SNAPSHOT))
+	@echo "Unable to promote a non-snapshot"
+	@exit 1
+endif
+ifneq ($(shell git status -s),)
+	@echo "Unable to promote a dirty workspace"
+	@exit 1
+endif
+	$(eval NEW_VERSION := $(word 1,$(subst -, , $(TAG_VERSION))))
+	git tag -a -m "releasing $(NEW_VERSION)" $(NEW_VERSION)
+	git push origin $(NEW_VERSION)