Switch to rust implementation of poudboot.

ansible/roles/poudriere/tasks/freebsd.yaml

@@ -26,6 +26,7 @@
       - poudriere
       - bash
       - rsync
+      - rust-nightly # to build poudboot
     state: present
 
 - name: Create directories
@@ -65,6 +66,11 @@
     - src: poudriere.d
       dest: /usr/local/etc/
 
+- name: Install poudboot
+  command: "cargo install --profile release-lto --git 'https://code.fizz.buzz/talexander/poudboot.git'"
+  args:
+    creates: /root/.cargo/bin/poudboot
+
 - name: Install scripts
   copy:
     src: "files/{{ item.src }}"
@@ -73,8 +79,6 @@
     owner: root
     group: wheel
   loop:
-    - src: poudboot.bash
-      dest: /usr/local/bin/poudboot
     - src: poudriere_delete_jail.bash
       dest: /usr/local/bin/poudriere_delete_jail
     - src: poudriere_schedule_build.bash