Set up Ruby gems in home directory

roles/home-cli/files/gemrc

@@ -0,0 +1 @@
+gem: --user-install

roles/home-cli/files/shrc

@@ -144,6 +144,7 @@ for dir in  $HOME/.local/bin \
             /var/lib/snapd/snap/bin \
             $GOPATH/bin \
             $HOME/.cargo/bin \
+            $HOME/.gem/ruby/*/bin \
     ; do
     if [ -d "$dir" ]; then
         PATH="$PATH:$dir"

roles/home-cli/tasks/dotfiles.yml

@@ -1,4 +1,8 @@
 ---
+- name: Copy .gemrc
+  copy:
+    src: gemrc
+    dest: "{{ ansible_env.HOME }}/.gemrc"
 - name: Copy .gitconfig
   copy:
     src: gitconfig