Improve CI (#198)

* Use remote temp path, replace remote lookups.

* Copy local files.

* Change docker resource name prefix from ansible-test to ansible-docker-test to avoid collision with ansible-test's containers.

* Fix typos.

* We don't neceessarily have a TTY.

* Use hopefully less collision-likely subnet.

* More collision avoidance.

* More changes.

tests/integration/targets/docker_stack/meta/main.yml

@@ -1,3 +1,4 @@
 ---
 dependencies:
   - setup_docker
+  - setup_remote_tmp_dir

tests/integration/targets/docker_stack/tasks/test_stack.yml

@@ -48,7 +48,7 @@
   - name: Template compose files
     template:
       src: "{{item}}"
-      dest: "{{output_dir}}/"
+      dest: "{{remote_tmp_dir}}/"
     with_items:
     - stack_compose_base.yml
     - stack_compose_overrides.yml
@@ -59,7 +59,7 @@
       state: present
       name: test_stack
       compose:
-      - "{{output_dir}}/stack_compose_base.yml"
+      - "{{remote_tmp_dir}}/stack_compose_base.yml"
 
   - name: assert test_stack changed on stack creation with compose file
     assert: