chores: Use codecov.yml

codecov.yml

@@ -0,0 +1,47 @@
+codecov:
+  token: c3b231db-2db3-4560-a477-6edcf4cf5ad1
+  branch: master
+  bot: giulioungaretti
+
+coverage:
+  precision: 2
+  round: down
+  range: "80...100"
+
+  notify:
+    slack:
+      default:
+        url: http://qcodes.slack.com
+        threshold: null
+        branches: null
+        attachments: "sunburst, diff"
+
+    webhook:
+      default:
+        url: null
+        threshold: null
+        branches: null
+        only_pulls: null
+
+  status:
+    project:
+      default:
+        target: auto
+        threshold: null
+        branches: null
+
+    patch:
+      default:
+        target: auto
+        branches: null
+
+    changes:
+      default:
+        branches: null
+
+  ignore: null
+
+comment:
+  layout: "header, diff, changes, sunburst, uncovered"
+  branches: null
+  behavior: default