Improve CI (#268)

* Remove superfluous remote_src.

* Use temp dir twice instead of output_dir.

* Use remote temp directory instead of output_dir.

* Fix syntax error.

* Add some fixes.

* Copy more files to remote.

* More fixes.

* Fixing ACME/'cloud' tests.

* Forgot when.

* Try to fix filters.

* Skip unnecessary steps.

* Avoid collision.

tests/integration/targets/prepare_http_tests/tasks/default.yml

@@ -42,10 +42,16 @@
     dest: "/tmp/ansible.pem"
   when: ansible_os_family == 'FreeBSD'
 
+- name: FreeBSD - Read test cacert
+  slurp:
+    src: "/tmp/ansible.pem"
+  register: slurp
+  when: ansible_os_family == 'FreeBSD'
+
 - name: FreeBSD - Add cacert to root certificate store
   blockinfile:
     path: "/etc/ssl/cert.pem"
-    block: "{{ lookup('file', '/tmp/ansible.pem') }}"
+    block: "{{ slurp.content | b64decode }}"
   when: ansible_os_family == 'FreeBSD'
 
 - name: MacOS - Retrieve test cacert