do not ignore event config json in tests

.gitignore

@@ -4,4 +4,5 @@ target/
 *.stats*
 .vscode
 config.json
-event_config.json
+event_config.json
+!tests/event_config.json

tests/event_config.json

@@ -0,0 +1,56 @@
+{
+    "github_released":
+    {
+        "hmac": "this_is_secret_number_one",
+        "templates":
+        [ 
+            {
+                "check_value_path": "",
+                "check_value": "",
+                "body": "New release!"
+            }
+        ],
+        "end_point": { "addr": "" },
+        "dont_message_on_private_repos": true
+    },
+    "github_starred":
+    {
+        "hmac": "this_is_secret_number_one",
+        "templates":
+        [
+            {
+                "check_value_path": "action",
+                "check_value": "created",
+                "body": "<repository/name> just got a new star! That makes <repository/stargazers_count>"
+            },
+            {
+                "check_value_path": "action",
+                "check_value": "deleted",
+                "body": "<repository/name> just lost a star :cry: That makes <repository/stargazers_count>"
+            }
+        ],
+        "end_point": { "addr": "" },
+        "dont_message_on_private_repos": true
+    },
+    "github_pushed":
+    {
+        "hmac": "this_is_secret_number_one",
+        "templates": [ ],
+        "end_point": { "addr": "" },
+        "dont_message_on_private_repos": true
+    },
+    "github_ping":
+    {
+        "hmac": "this_is_secret_number_one",
+        "templates":
+        [
+            {
+                "check_value_path": "",
+                "check_value": "",
+                "body": "Ping!"
+            }
+        ],
+        "end_point": { "addr": "" },
+        "dont_message_on_private_repos": true
+    }
+}