Improve CI (#3348)

* Remove superfluous test.

* Use remote_temp_dir instead of output_dir on remote.

* Read certificate from correct place.

* Adjust more places.

* Fix boolean.

* Improve cryptography setup.

* Fix java_keystore changes.

* Need to copy binary from remote.

* Use correct Python for serve script.

* Sleep before downloading.

* Use correct Python interpreter.

* Avoid failing shebang test.

* Fix permission error with macOS 11.1.

* Avoid shebang trouble.

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

@@ -1,2 +1,3 @@
 dependencies:
   - setup_remote_constraints
+  - setup_remote_tmp_dir

tests/integration/targets/ssh_config/tasks/main.yml

@@ -9,15 +9,15 @@
     extra_args: "-c {{ remote_constraints }}"
 
 - set_fact:
-    output_dir_test: '{{ output_dir }}/test_ssh_config'
+    output_test_dir: '{{ remote_tmp_dir }}/test_ssh_config'
 
 - set_fact:
-    ssh_config_test: '{{ output_dir_test }}/ssh_config_test'
-    ssh_private_key: '{{ output_dir_test }}/fake_id_rsa'
+    ssh_config_test: '{{ output_test_dir }}/ssh_config_test'
+    ssh_private_key: '{{ output_test_dir }}/fake_id_rsa'
 
 - name: create a temporary directory
   file:
-    path: "{{ output_dir_test }}"
+    path: "{{ output_test_dir }}"
     state: directory
 
 - name: Copy sample config file