fix workflow

.github/workflows/ruby.yml

@@ -16,6 +16,11 @@ on:
 permissions:
   contents: read
 
+env:
+  DATABASE_URL: postgres://postgres:@localhost:5432/test
+  POSTGRES_PASSWORD: postgres
+  POSTGRES_USER: postgres
+
 jobs:
   test:
     runs-on: ubuntu-latest

.gitignore

@@ -21,4 +21,5 @@
 
 # Ignore specs coverage
 /coverage/.resultset.json
-/coverage/.last_run.json
+/coverage/.last_run.json
+/spec/reports

config/database.yml

@@ -19,9 +19,7 @@ development:
 # Do not set this db to the same as development or production.
 test:
   <<: *default
-  url: <%= ENV['DATABASE_URL'] || "postgres://postgres:@localhost:5432/test" %>
-  username: postgres
-  password: postgres
+  url: <%= ENV['DATABASE_URL'] || "postgres://#{ENV['USER']}:@localhost:5432/test" %>
 
 production:
   <<: *default