Run tests with macOS 10.15. (#971)

* Run tests with macOS 10.15.

* Restrict to macOS CI runs for now until they pass.

* Skip tests on macOS that are skipped on OSX.

* Disable consul test for macOS.

* Disable chroot connection tests for macOS.

* Add setup_gnutar role from https://github.com/ansible/ansible/pull/71841.

* Use setup_gnutar for yarn and npm tests.

* Revert "Restrict to macOS CI runs for now until they pass."

This reverts commit d945d0399f.

* hashi_vault lookup tests seem to be always unstable, disabling for now.

* Use homebrew module instead of command.

tests/integration/targets/setup_gnutar/handlers/main.yml

@@ -0,0 +1,7 @@
+---
+- name: uninstall gnu-tar
+  community.general.homebrew:
+    name: gnu-tar
+    state: absent
+  become: yes
+  become_user: "{{ brew_stat.stat.pw_name }}"

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

@@ -0,0 +1,20 @@
+---
+- when: ansible_facts.distribution == 'MacOSX'
+  block:
+    - name: MACOS | Find brew binary
+      command: which brew
+      register: brew_which
+
+    - name: MACOS | Get owner of brew binary
+      stat:
+        path: "{{ brew_which.stdout }}"
+      register: brew_stat
+
+    - name: MACOS | Install gnu-tar
+      community.general.homebrew:
+        name: gnu-tar
+        state: present
+      become: yes
+      become_user: "{{ brew_stat.stat.pw_name }}"
+      notify:
+        - uninstall gnu-tar