Make split jobs child count configurable

roles/ansible-test-splitter/defaults/main.yaml

@@ -1,3 +1,4 @@
 ---
 ansible_test_splitter__test_changed: false
 ansible_test_splitter__children_prefix: please_adjust_this
+ansible_test_splitter__children_count: 5

roles/ansible-test-splitter/tasks/split_targets.yaml

@@ -9,7 +9,7 @@
     python3 /tmp/split_targets.py
     -p "{{ ansible_test_splitter__children_prefix }}"
     -t "{{ ansible_test_splitter__targets_to_test|default('') }}"
-    -j 10
+    -j "{{ ansible_test_splitter__children_count }}"
   args:
     chdir: "{{ ansible_test_location }}"
   register: _result

zuul.d/project-templates.yaml

@@ -76,7 +76,9 @@
               - name: github.com/ansible-collections/ansible.netcommon
               - name: github.com/ansible-collections/community.aws
               - name: github.com/ansible-collections/community.general
-        - ansible-test-splitter
+        - ansible-test-splitter:
+            vars:
+              ansible_test_splitter__children_count: 10
         - ansible-test-cloud-integration-aws-py36_0
         - ansible-test-cloud-integration-aws-py36_1
         - ansible-test-cloud-integration-aws-py36_2
@@ -103,7 +105,9 @@
               - name: github.com/ansible-collections/ansible.netcommon
               - name: github.com/ansible-collections/community.aws
               - name: github.com/ansible-collections/community.general
-        - ansible-test-splitter
+        - ansible-test-splitter:
+            vars:
+              ansible_test_splitter__children_count: 10
         - ansible-test-cloud-integration-aws-py36_0
         - ansible-test-cloud-integration-aws-py36_1
         - ansible-test-cloud-integration-aws-py36_2
@@ -130,7 +134,9 @@
               - name: github.com/ansible-collections/ansible.netcommon
               - name: github.com/ansible-collections/ansible.utils
               - name: github.com/ansible-collections/community.general
-        - ansible-test-splitter
+        - ansible-test-splitter:
+            vars:
+              ansible_test_splitter__children_count: 15
         - ansible-test-cloud-integration-aws-py36_0
         - ansible-test-cloud-integration-aws-py36_1
         - ansible-test-cloud-integration-aws-py36_2
@@ -141,6 +147,11 @@
         - ansible-test-cloud-integration-aws-py36_7
         - ansible-test-cloud-integration-aws-py36_8
         - ansible-test-cloud-integration-aws-py36_9
+        - ansible-test-cloud-integration-aws-py36_10
+        - ansible-test-cloud-integration-aws-py36_11
+        - ansible-test-cloud-integration-aws-py36_12
+        - ansible-test-cloud-integration-aws-py36_13
+        - ansible-test-cloud-integration-aws-py36_14
         - ansible-galaxy-importer:
             voting: false
     gate:
@@ -156,7 +167,9 @@
               - name: github.com/ansible-collections/ansible.netcommon
               - name: github.com/ansible-collections/ansible.utils
               - name: github.com/ansible-collections/community.general
-        - ansible-test-splitter
+        - ansible-test-splitter:
+            vars:
+              ansible_test_splitter__children_count: 15
         - ansible-test-cloud-integration-aws-py36_0
         - ansible-test-cloud-integration-aws-py36_1
         - ansible-test-cloud-integration-aws-py36_2
@@ -167,6 +180,11 @@
         - ansible-test-cloud-integration-aws-py36_7
         - ansible-test-cloud-integration-aws-py36_8
         - ansible-test-cloud-integration-aws-py36_9
+        - ansible-test-cloud-integration-aws-py36_10
+        - ansible-test-cloud-integration-aws-py36_11
+        - ansible-test-cloud-integration-aws-py36_12
+        - ansible-test-cloud-integration-aws-py36_13
+        - ansible-test-cloud-integration-aws-py36_14
         - ansible-galaxy-importer:
             voting: false