Refactors Go module installation

Resolves #172

install_go_packages.yml

@@ -0,0 +1,15 @@
+---
+# File: install_go_packages.yml
+
+# - name: debug
+#   debug:
+#     var: "packages"
+
+- name: "{{ name }}"
+  shell: 
+    cmd: "GO111MODULE=on go get -u {{ item }}"
+  environment:
+    GOPATH: "{{ go_tools_directory }}"
+  with_items: "{{ packages }}"
+  register: "go_get_result"
+  changed_when: "'downloading' in go_get_result.stderr"

roles/containerization/tasks/main.yml

@@ -142,21 +142,19 @@
 # kind
 #
 
-- name: install kind
-  command:
-    cmd: "go get -u sigs.k8s.io/kind"
-  environment:
-    GOPATH: "{{ go_tools_directory }}"
-  register: kind_output
-  changed_when: "kind_output.stdout != '' and kind_output.stderr != ''"
+- include: "../../install_go_packages.yml"
+  vars:
+    name: "install kind"
+    packages:
+      - "sigs.k8s.io/kind"
   tags:
     - containerization
     - Kubernetes
     - kind
 
 - name: add kind's bash completion
   shell: /usr/share/go-tools/bin/kind completion bash > /etc/bash_completion.d/kind
-  when: "kind_output.stdout != '' and kind_output.stderr != ''"
+  when: "go_get_result.changed"
   tags:
     - containerization
     - Kubernetes

roles/development/tasks/main.yml

@@ -83,24 +83,20 @@
     - "go"
     - "go-tools"
 
-- name: add useful go packages
-  shell: 
-    cmd: "GO111MODULE=on go get -u {{ item }}"
-  environment:
-    GOPATH: "{{ go_tools_directory }}"
-  with_items:
-    - "github.com/uudashr/gopkgs/cmd/gopkgs"
-    - "github.com/kisielk/errcheck"
-    - "github.com/tsliwowicz/go-wrk"
-    - "github.com/uber/go-torch"
-    - "github.com/google/pprof"
-    - "golang.org/x/tools/cmd/guru"
-    - "github.com/golangci/golangci-lint/cmd/golangci-lint"
-    - "github.com/zimmski/go-mutesting/cmd/go-mutesting"
-    - "golang.org/x/tools/cmd/gopls"
-    - "golang.org/x/tools/cmd/godoc"
-  register: go_packages
-  changed_when: "go_packages.stdout != '' and go_packages.stderr != ''"
+- include: "../../install_go_packages.yml"
+  vars:
+    name: "add useful go packages"
+    packages:
+      - "github.com/uudashr/gopkgs/cmd/gopkgs"
+      - "github.com/kisielk/errcheck"
+      - "github.com/tsliwowicz/go-wrk"
+      - "github.com/uber/go-torch"
+      - "github.com/google/pprof"
+      - "golang.org/x/tools/cmd/guru"
+      - "github.com/golangci/golangci-lint/cmd/golangci-lint"
+      - "github.com/zimmski/go-mutesting/cmd/go-mutesting"
+      - "golang.org/x/tools/cmd/gopls"
+      - "golang.org/x/tools/cmd/godoc"
   tags:
     - "languages"
     - "go"