test with fewer matrix options for GHA setup

.github/workflows/ci.yml

@@ -6,9 +6,6 @@ on:
 
 env:
   app: sidekiq_publisher
-  DATABASE_URL: postgres://ci@postgres/test
-  REDIS_URL: redis://redis:6379/1
-  RAILS_ENV: test
 
 jobs:
   lint:
@@ -40,28 +37,37 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        rails: [ '5.1', '5.2', '6.0', '6.1', '7.0', '7.1' ]
-        sidekiq: [ '5.2', '6.0', '6.1', '6.2', '6.3', '6.4' ]
+        rails: [ '5.1', '5.2'] #, '6.0', '6.1', '7.0', '7.1' ]
+        sidekiq: [ '5.2', '6.0'] #, '6.1', '6.2', '6.3', '6.4' ]
+
+    env:
+      DATABASE_URL: postgres://ci@postgres/test
+      REDIS_URL: redis://redis:6379/1
+      RAILS_ENV: test
 
     services:
       postgres:
         image: postgres:12.6
         env:
-          POSTGRES_USER: ci
-          POSTGRES_DB: test
+          POSTGRES_USER: postgres
+          POSTGRES_DB: sidekiq_publisher_test
           POSTGRES_HOST_AUTH_METHOD: trust
         options: >-
           --health-cmd pg_isready
           --health-interval 10s
           --health-timeout 5s
           --health-retries 5
+        ports:
+          - 5432:5432
       redis:
         image: redis:5.0.9-alpine
         options: >-
           --health-cmd "redis-cli ping | grep PONG"
           --health-interval 10s
           --health-timeout 5s
           --health-retries 5
+        ports:
+          - 6379:6379
 
     steps:
       - name: Checkout the code
@@ -87,6 +93,11 @@ jobs:
       matrix:
         ddtrace: [ '0.x', '1.0' ]
 
+    env:
+      DATABASE_URL: postgres://ci@postgres/test
+      REDIS_URL: redis://redis:6379/1
+      RAILS_ENV: test
+
     services:
       postgres:
         image: postgres:12.6