Refactor the CRI-O test playbook to be more modular

Signed-off-by: Steve Kuznetsov <skuznets@redhat.com>

contrib/test/integration/golang.yml

@@ -0,0 +1,40 @@
+---
+- name: set up GOPATH if it is not already set
+  lineinfile:
+    dest: /etc/environment
+    line: 'GOPATH={{ ansible_env.HOME }}/go'
+    regexp: 'GOPATH='
+    state: present
+  when: ansible_env.GOPATH is not defined
+
+- name: ensure user profile exists
+  file:
+    path: "{{ ansible_user_dir }}/.profile"
+    state: touch
+
+- name: set up PATH for Go binaries
+  lineinfile:
+    dest: "{{ ansible_user_dir }}/.profile"
+    line: 'PATH={{ ansible_env.PATH }}:{{ ansible_env.GOPATH }}/bin'
+    regexp: '^PATH='
+    state: present
+
+- name: set up directories
+  file:
+    path: "{{ item }}"
+    state: directory
+  with_items:
+    - "{{ ansible_env.GOPATH }}/src/github.com/containernetworking"
+    - "{{ ansible_env.GOPATH }}/src/github.com/kubernetes-incubator"
+    - "{{ ansible_env.GOPATH }}/src/github.com/k8s.io"
+    - "{{ ansible_env.GOPATH }}/src/github.com/sstephenson"
+    - "{{ ansible_env.GOPATH }}/src/github.com/opencontainers"
+
+- name: install Go tools and dependencies
+  shell: /usr/bin/go get -u "github.com/{{ item }}"
+  with_items:
+    - tools/godep
+    - onsi/ginkgo/ginkgo
+    - onsi/gomega
+    - cloudflare/cfssl/cmd/...
+    - jteeuwen/go-bindata/go-bindata