Replace Redis with the Solid trifecta

.github/workflows/ci.yml

@@ -71,12 +71,6 @@ jobs:
     runs-on: ubuntu-latest
     permissions:
       contents: read
-    services:
-      redis:
-        image: redis # zizmor: ignore[unpinned-images] -- version tag is fine for service containers
-        ports:
-          - 6379:6379
-        options: --health-cmd "redis-cli ping" --health-interval 10s --health-timeout 5s --health-retries 5
     steps:
       - name: Install packages
         run: sudo apt-get update && sudo apt-get install --no-install-recommends -y libsqlite3-0 libvips curl ffmpeg
@@ -88,8 +82,6 @@ jobs:
 
       - name: Set up Ruby
         uses: ruby/setup-ruby@319994f95fa847cf3fb3cd3dbe89f6dcde9f178f # v1.295.0
-        env:
-          REDIS_URL: redis://localhost:6379/0
         with:
           ruby-version: .ruby-version
           bundler-cache: true
@@ -101,12 +93,6 @@ jobs:
     runs-on: ubuntu-latest
     permissions:
       contents: read
-    services:
-      redis:
-        image: redis # zizmor: ignore[unpinned-images] -- version tag is fine for service containers
-        ports:
-          - 6379:6379
-        options: --health-cmd "redis-cli ping" --health-interval 10s --health-timeout 5s --health-retries 5
     steps:
       - name: Install packages
         run: sudo apt-get update && sudo apt-get install --no-install-recommends -y libsqlite3-0 libvips curl ffmpeg
@@ -118,8 +104,6 @@ jobs:
 
       - name: Set up Ruby
         uses: ruby/setup-ruby@319994f95fa847cf3fb3cd3dbe89f6dcde9f178f # v1.295.0
-        env:
-          REDIS_URL: redis://localhost:6379/0
         with:
           ruby-version: .ruby-version
           bundler-cache: true