Added pipeline and result to runs table

database/db.go

@@ -111,8 +111,13 @@ CREATE TABLE runners (
 );
 
 CREATE TABLE runs (
-    id      SERIAL PRIMARY KEY
+    id            SERIAL PRIMARY KEY,
+    pipeline      SERIAL,
+    result        BOOLEAN NOT NULL,
 
+    CONSTRAINT fk_pipeline
+       FOREIGN KEY(pipeline)
+           REFERENCES pipelines(id)
 );
 
 CREATE TABLE command_executions (