feat: allow setting number of concurrent adapters

ansible/roles/radicle-ci-node/defaults/main.yaml

@@ -16,3 +16,7 @@ radicle_ci_description: |
 # List of Radicle repositories to seed by default.
 radicle_ci_repositories:
   - "rad:z28U8KUBvVSMQc13NydX3LBDsdEdQ"
+
+# Number of concurrent adapters to run.
+radicle_ci_concurrent_adapters: 1
+

ansible/roles/radicle-ci-node/tasks/main.yml

@@ -174,9 +174,9 @@
   loop: "{{ radicle_ci_repositories }}"
   when: radicle_ci_repositories is defined
 
-- name: "restart CI broker"
+- name: "start CI broker"
   systemd:
     name: radicle-ci-broker
     enabled: true
-    state: restarted
+    state: started
 

ansible/roles/radicle-ci-node/templates/ci.yaml

@@ -2,7 +2,7 @@ description: |
   {{ radicle_ci_description }}
 db: /home/ci/ci.db
 report_dir: /srv/http
-concurrent_adapters: 1
+concurrent_adapters: {{ radicle_ci_concurrent_adapters }}
 adapters:
   ambient:
     command: /bin/radicle-ci-ambient