Added go modules for reproducible build (known dep versions).

Signed-off-by: Bartek Plotka <bwplotka@gmail.com>

.gitignore

@@ -1,5 +1,6 @@
 /.project
+/.idea
 /release
 /jiralert
 /jiralert*.tar.gz
-
+/vendor

Makefile

@@ -1,4 +1,5 @@
 GO := go
+STATICCHECK := ${GOBIN}/staticcheck
 
 VERSION := $(shell git describe --tags 2>/dev/null)
 ifeq "$(VERSION)" ""
@@ -13,7 +14,7 @@ STATICCHECK_IGNORE :=
 
 DOCKER_IMAGE_NAME := jiralert
 
-all: clean format staticcheck build
+all: clean format check build
 
 clean:
 	@rm -rf jiralert release
@@ -22,7 +23,7 @@ format:
 	@echo ">> formatting code"
 	@$(GO) fmt $(PACKAGES)
 
-staticcheck: get_staticcheck
+check: $(STATICCHECK)
 	@echo ">> running staticcheck"
 	@staticcheck -ignore "$(STATICCHECK_IGNORE)" $(PACKAGES)
 
@@ -31,7 +32,6 @@ build:
 	@# CGO must be disabled to run in busybox container.
 	@CGO_ENABLED=0 GOOS=linux GOARCH=amd64 $(GO) build -ldflags "-X main.Version=$(VERSION)" github.com/free/jiralert/cmd/jiralert
 
-
 # docker builds docker with no tag.
 docker: build
 	@echo ">> building docker image '${DOCKER_IMAGE_NAME}'"
@@ -47,6 +47,6 @@ tarball:
 	@tar -zcvf "$(RELEASE).tar.gz" -C "$(RELEASE_DIR)"/.. "$(RELEASE)"
 	@rm -rf "$(RELEASE_DIR)"
 
-get_staticcheck:
+$(STATICCHECK):
 	@echo ">> getting staticcheck"
 	@GOOS= GOARCH= $(GO) get -u honnef.co/go/tools/cmd/staticcheck

go.mod

@@ -0,0 +1,25 @@
+module jiralert
+
+require (
+	github.com/BurntSushi/toml v0.3.1 // indirect
+	github.com/andygrunwald/go-jira v0.0.0-20181018203616-bbce4afa5493
+	github.com/beorn7/perks v0.0.0-20160804104726-4c0e84591b9a // indirect
+	github.com/fatih/structs v0.0.0-20171020064819-f5faa72e7309 // indirect
+	github.com/free/jiralert v0.0.0-20190308154351-21520699b386
+	github.com/golang/glog v0.0.0-20160126235308-23def4e6c14b
+	github.com/golang/protobuf v0.0.0-20171021043952-1643683e1b54 // indirect
+	github.com/google/go-querystring v0.0.0-20170111101155-53e6ce116135 // indirect
+	github.com/kr/pretty v0.1.0 // indirect
+	github.com/matttproud/golang_protobuf_extensions v1.0.1 // indirect
+	github.com/pkg/errors v0.0.0-20181023235946-059132a15dd0 // indirect
+	github.com/prometheus/client_golang v0.0.0-20171005112915-5cec1d0429b0
+	github.com/prometheus/client_model v0.0.0-20170216185247-6f3806018612 // indirect
+	github.com/prometheus/common v0.0.0-20171006141418-1bab55dd05db // indirect
+	github.com/prometheus/procfs v0.0.0-20171017214025-a6e9df898b13 // indirect
+	github.com/trivago/tgo v1.0.1
+	golang.org/x/sync v0.0.0-20190227155943-e225da77a7e6 // indirect
+	golang.org/x/tools v0.0.0-20190308174544-00c44ba9c14f // indirect
+	gopkg.in/check.v1 v1.0.0-20180628173108-788fd7840127 // indirect
+	gopkg.in/yaml.v2 v2.0.0-20170812160011-eb3733d160e7
+	honnef.co/go/tools v0.0.0-20190215041234-466a0476246c // indirect
+)

go.sum

@@ -0,0 +1,48 @@
+github.com/BurntSushi/toml v0.3.1 h1:WXkYYl6Yr3qBf1K79EBnL4mak0OimBfB0XUf9Vl28OQ=
+github.com/BurntSushi/toml v0.3.1/go.mod h1:xHWCNGjB5oqiDr8zfno3MHue2Ht5sIBksp03qcyfWMU=
+github.com/andygrunwald/go-jira v0.0.0-20181018203616-bbce4afa5493 h1:7bKcEt+LMTt7yH4jBzmbxdAKnmi8khplBu0dcZJBRxI=
+github.com/andygrunwald/go-jira v0.0.0-20181018203616-bbce4afa5493/go.mod h1:yNYQrX3nGSrVdcVsM2mWz2pm7tTeDtYfRyVEkc3VUiY=
+github.com/beorn7/perks v0.0.0-20160804104726-4c0e84591b9a h1:BtpsbiV638WQZwhA98cEZw2BsbnQJrbd0BI7tsy0W1c=
+github.com/beorn7/perks v0.0.0-20160804104726-4c0e84591b9a/go.mod h1:Dwedo/Wpr24TaqPxmxbtue+5NUziq4I4S80YR8gNf3Q=
+github.com/fatih/structs v0.0.0-20171020064819-f5faa72e7309 h1:yetGKN1jYaaVt+q69KPz+V2Z64OyTw/KfTNQS90n/tU=
+github.com/fatih/structs v0.0.0-20171020064819-f5faa72e7309/go.mod h1:9NiDSp5zOcgEDl+j00MP/WkGVPOlPRLejGD8Ga6PJ7M=
+github.com/free/jiralert v0.0.0-20190308154351-21520699b386 h1:7xAiWhlM8DcNRq6jJCTQRCgI9vhRIEvCjOPlDoVJqR8=
+github.com/free/jiralert v0.0.0-20190308154351-21520699b386/go.mod h1:MQhvb9wm5+MJhEO+XFg4TcfUr1sLQMjMxtcudFsYOvQ=
+github.com/golang/glog v0.0.0-20160126235308-23def4e6c14b h1:VKtxabqXZkF25pY9ekfRL6a582T4P37/31XEstQ5p58=
+github.com/golang/glog v0.0.0-20160126235308-23def4e6c14b/go.mod h1:SBH7ygxi8pfUlaOkMMuAQtPIUF8ecWP5IEl/CR7VP2Q=
+github.com/golang/protobuf v0.0.0-20171021043952-1643683e1b54 h1:nRNJXiJvemchkOTn0V4U11TZkvacB94gTzbTZbSA7Rw=
+github.com/golang/protobuf v0.0.0-20171021043952-1643683e1b54/go.mod h1:6lQm79b+lXiMfvg/cZm0SGofjICqVBUtrP5yJMmIC1U=
+github.com/google/go-querystring v0.0.0-20170111101155-53e6ce116135 h1:zLTLjkaOFEFIOxY5BWLFLwh+cL8vOBW4XJ2aqLE/Tf0=
+github.com/google/go-querystring v0.0.0-20170111101155-53e6ce116135/go.mod h1:odCYkC5MyYFN7vkCjXpyrEuKhc/BUO6wN/zVPAxq5ck=
+github.com/kr/pretty v0.1.0 h1:L/CwN0zerZDmRFUapSPitk6f+Q3+0za1rQkzVuMiMFI=
+github.com/kr/pretty v0.1.0/go.mod h1:dAy3ld7l9f0ibDNOQOHHMYYIIbhfbHSm3C4ZsoJORNo=
+github.com/kr/pty v1.1.1/go.mod h1:pFQYn66WHrOpPYNljwOMqo10TkYh1fy3cYio2l3bCsQ=
+github.com/kr/text v0.1.0 h1:45sCR5RtlFHMR4UwH9sdQ5TC8v0qDQCHnXt+kaKSTVE=
+github.com/kr/text v0.1.0/go.mod h1:4Jbv+DJW3UT/LiOwJeYQe1efqtUx/iVham/4vfdArNI=
+github.com/matttproud/golang_protobuf_extensions v1.0.1 h1:4hp9jkHxhMHkqkrB3Ix0jegS5sx/RkqARlsWZ6pIwiU=
+github.com/matttproud/golang_protobuf_extensions v1.0.1/go.mod h1:D8He9yQNgCq6Z5Ld7szi9bcBfOoFv/3dc6xSMkL2PC0=
+github.com/pkg/errors v0.0.0-20181023235946-059132a15dd0 h1:R+lX9nKwNd1n7UE5SQAyoorREvRn3aLF6ZndXBoIWqY=
+github.com/pkg/errors v0.0.0-20181023235946-059132a15dd0/go.mod h1:bwawxfHBFNV+L2hUp1rHADufV3IMtnDRdf1r5NINEl0=
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+github.com/prometheus/client_model v0.0.0-20170216185247-6f3806018612 h1:13pIdM2tpaDi4OVe24fgoIS7ZTqMt0QI+bwQsX5hq+g=
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