golang: don't assume root user

roles/golang/tasks/main.yml

@@ -64,7 +64,7 @@
     - golang
   when: install
   blockinfile:
-    dest: /{{ golang_user }}/.bashrc
+    dest: "{{ ansible_env.HOME }}/.bashrc"
     marker: "# {mark} ansible-managed Go configuration"
     block: |
       export GOROOT={{ golang_root }}
@@ -76,13 +76,13 @@
   tags:
     - golang
   when: install
-  file: path={{ golang_home_dir }}/src/{{ golang_personal_gopath }} state=directory
+  file: path={{ ansible_env.HOME }}/src/{{ golang_personal_gopath }} state=directory
 
 - name: symlink personal GOPATH location to ~/go
   tags:
     - golang
   when: install
-  file: dest={{ golang_home_dir }}/go src={{ golang_home_dir }}/src/{{ golang_personal_gopath }} owner={{ golang_user }} group={{ golang_user }} state=link
+  file: dest={{ ansible_env.HOME }}/go src={{ ansible_env.HOME }}/src/{{ golang_personal_gopath }} owner={{ ansible_env.USER }} group={{ ansible_env.USER }} state=link
 
 - name: remove temporary go tarball
   tags:

roles/golang/vars/main.yml

@@ -1,11 +1,10 @@
 ---
-# Personal Go configuration
-golang_user: "root"
-golang_home_dir: "/root"
-golang_personal_gopath: "github.com/mdlayher"
-# Go installation configuration
+# Go version to install and its tarball checksum.
 golang_version: "go1.6.1"
+golang_sha256: "6d894da8b4ad3f7f6c295db0d73ccc3646bce630e1c43e662a0120681d47e988"
+# Personal Go configuration.
+golang_personal_gopath: "github.com/mdlayher"
+# Static configuration.
 golang_url: "https://storage.googleapis.com/golang/{{ golang_version }}.linux-amd64.tar.gz"
 golang_tgz: "/tmp/golang.tar.gz"
-golang_sha256: "6d894da8b4ad3f7f6c295db0d73ccc3646bce630e1c43e662a0120681d47e988"
 golang_root: "/usr/local/go"