Move zsh install login into script

Enable installing zsh config repo standalone, i.e. without Ansible,
invoke the `install.zsh` script instead.

roles/zsh/tasks/main.yaml

@@ -7,80 +7,10 @@
     dest: ~/.config/zsh
     version: main
 
-- name: clone plugin repos
-  git:
-    repo: '{{item.repo}}'
-    dest: '{{item.dest}}'
-  with_items:
-    - repo: https://github.com/zsh-users/zsh-autosuggestions.git
-      dest: ~/.config/zsh/zsh-autosuggestions
-    - repo: https://github.com/zsh-users/zsh-history-substring-search.git
-      dest: ~/.config/zsh/zsh-history-substring-search
-    - repo: https://github.com/zsh-users/zsh-syntax-highlighting.git
-      dest: ~/.config/zsh/zsh-syntax-highlighting
-    - repo: https://github.com/zsh-users/zsh-completions.git
-      dest: ~/.config/zsh/zsh-completions
-  loop_control:
-    label: '{{item.repo | regex_search("https://github.com/(.*)\.git$", "\1")}}'
-
-- name: create directories
-  file:
-    state: directory
-    dest: '{{item}}'
-  with_items:
-    - ~/.local/bin
-    - ~/.local/share/zsh/site-functions
-
-- name: create symbolic links
-  file:
-    state: link
-    src: '{{item.src}}'
-    dest: '{{item.dest}}'
-  with_items:
-    - src: ~/.config/zsh/zlogin
-      dest: ~/.zlogin
-    - src: ~/.config/zsh/zlogout
-      dest: ~/.zlogout
-    - src: ~/.config/zsh/zprofile
-      dest: ~/.zprofile
-    - src: ~/.config/zsh/zshenv
-      dest: ~/.zshenv
-    - src: ~/.config/zsh/zshrc
-      dest: ~/.zshrc
-    - src: ~/.config/zsh/prompt_fresh_setup
-      dest: ~/.local/share/zsh/site-functions/prompt_fresh_setup
-    - src: ~/.config/zsh/build/_build-dir
-      dest: ~/.local/share/zsh/site-functions/_build-dir
-    - src: ~/.config/zsh/sandbox/_sandbox
-      dest: ~/.local/share/zsh/site-functions/_sandbox
-    - src: ~/.config/zsh/layout/_layout
-      dest: ~/.local/share/zsh/site-functions/_layout
-    - src: ~/.config/zsh/notes/_note
-      dest: ~/.local/share/zsh/site-functions/_note
-    - src: ~/.config/zsh/cmake-uninstall
-      dest: ~/.local/bin/cmake-uninstall
-    - src: ~/.config/zsh/$
-      dest: ~/.local/bin/$
-    - src: ~/.config/zsh/url/url
-      dest: ~/.local/bin/url
-    - src: ~/.config/zsh/url/_url
-      dest: ~/.local/share/zsh/site-functions/_url
-
-  loop_control:
-    label: '{{item.dest}}'
-
-- name: list commands with available completions
-  command:
-    zsh {{ansible_env.HOME}}/.config/zsh/list-commands-with-available-completions.zsh
-  changed_when: false
-  register: completion_commands
-
-- name: install completions for available commands
-  file:
-    state: link
-    src: '~/.config/zsh/zsh-completions/src/_{{item}}'
-    dest: '~/.local/share/zsh/site-functions/_{{item}}'
-  with_items: '{{completion_commands.stdout}}'
+- name: run install script
+  command: ~/.config/zsh/install.zsh
+  register: zsh_install
+  changed_when: "'changed' in zsh_install.stdout"
 
 - name: get absolute path
   shell: command -v zsh