Convert to Go modules (#83)

* Update to go modules

* Remove references to gows

* Remove update-this-step workflow

* Ignore .idea dir

.gitignore

@@ -1,2 +1,2 @@
 .bitrise*
-.gows.user.yml
+.idea/

bitrise.yml

@@ -111,23 +111,6 @@ workflows:
     - path::./:
         is_skippable: false
 
-  # ----------------------------------------------------------------
-  # --- Utility workflows
-  dep-update:
-    title: Dep update
-    description: |
-      Used for updating bitrise dependencies with dep
-    steps:
-    - script:
-        title: Dependency update
-        inputs:
-        - content: |-
-            #!/bin/bash
-            set -ex
-            go get -u -v github.com/golang/dep/cmd/dep
-            dep ensure -v
-            dep ensure -v -update
-            
   # ----------------------------------------------------------------
   # --- workflows to Share this step into a Step Library
   audit-this-step:

go.mod

@@ -0,0 +1,13 @@
+module github.com/bitrise-steplib/steps-slack-message
+
+go 1.17
+
+require (
+	github.com/bitrise-io/go-utils v0.0.0-20171214135957-b33f6bcef9b5
+	github.com/bitrise-tools/go-steputils v0.0.0-20180209154519-b0e1079aa921
+)
+
+require (
+	github.com/stretchr/testify v1.8.0 // indirect
+	gopkg.in/yaml.v2 v2.4.0 // indirect
+)

go.sum

@@ -0,0 +1,20 @@
+github.com/bitrise-io/go-utils v0.0.0-20171214135957-b33f6bcef9b5 h1:kQ5jR1WQy1I8caVbnRZshej4H03crTuqHCPsaYdNRlI=
+github.com/bitrise-io/go-utils v0.0.0-20171214135957-b33f6bcef9b5/go.mod h1:Pp48eQd8BSNEzWWTBxdFUd/ufS5b5Bgkmt9D5NedjWg=
+github.com/bitrise-tools/go-steputils v0.0.0-20180209154519-b0e1079aa921 h1:vBwboEybHM/I+BNN+TM9z5oQRZOwzeIPqCt1xM2/+LI=
+github.com/bitrise-tools/go-steputils v0.0.0-20180209154519-b0e1079aa921/go.mod h1:4eEx1Bd2AAVAN/YGK4V066jO7ekrsLymkyQZzx2UEwQ=
+github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
+github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
+github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
+github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
+github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
+github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
+github.com/stretchr/objx v0.4.0/go.mod h1:YvHI0jy2hoMjB+UWwv71VJQ9isScKT/TqJzVSSt89Yw=
+github.com/stretchr/testify v1.7.1/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
+github.com/stretchr/testify v1.8.0 h1:pSgiaMZlXftHpm5L7V1+rVB+AZJydKsMxsQBIJw4PKk=
+github.com/stretchr/testify v1.8.0/go.mod h1:yNjHg4UonilssWZ8iaSj1OCr/vHnekPRkoO+kdMU+MU=
+gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
+gopkg.in/yaml.v2 v2.4.0 h1:D8xgwECY7CYvx+Y2n4sBz93Jn9JRvxdiyyo8CTfuKaY=
+gopkg.in/yaml.v2 v2.4.0/go.mod h1:RDklbk79AGWmwhnvt/jBztapEOGDOx6ZbXqjP6csGnQ=
+gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
+gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=
+gopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=

vendor/modules.txt

@@ -0,0 +1,13 @@
+# github.com/bitrise-io/go-utils v0.0.0-20171214135957-b33f6bcef9b5
+## explicit
+github.com/bitrise-io/go-utils/colorstring
+github.com/bitrise-io/go-utils/log
+github.com/bitrise-io/go-utils/parseutil
+github.com/bitrise-io/go-utils/pointers
+# github.com/bitrise-tools/go-steputils v0.0.0-20180209154519-b0e1079aa921
+## explicit
+github.com/bitrise-tools/go-steputils/stepconf
+# github.com/stretchr/testify v1.8.0
+## explicit; go 1.13
+# gopkg.in/yaml.v2 v2.4.0
+## explicit; go 1.15