Introduce ReplicationCoordinator to support multiple AZs

.devcontainer/Dockerfile

@@ -1,7 +1,7 @@
 # See here for image contents: https://github.com/microsoft/vscode-dev-containers/tree/v0.191.1/containers/ruby/.devcontainer/base.Dockerfile
 
 # [Choice] Ruby version: 3.4, 3.3, 3.2
-ARG VARIANT="3.4.3"
+ARG VARIANT="3.4.7"
 FROM ghcr.io/rails/devcontainer/images/ruby:${VARIANT}
 
 RUN sudo apt-get update && export DEBIAN_FRONTEND=noninteractive \
@@ -34,5 +34,5 @@ COPY tools/releaser/releaser.gemspec /tmp/rails/tools/releaser/
 RUN sudo chown -R vscode:vscode /tmp/rails
 USER vscode
 RUN cd /tmp/rails \
-    && /home/vscode/.rbenv/shims/bundle install \
+    && bash -i -c 'bundle install' \
     && rm -rf /tmp/rails

.devcontainer/devcontainer.json

@@ -13,8 +13,8 @@
 		"ghcr.io/devcontainers/features/node:1": {
 			"version": "latest"
 		},
-		"ghcr.io/rails/devcontainer/features/postgres-client:1.1.1": {
-			"version": "17"
+		"ghcr.io/rails/devcontainer/features/postgres-client:1.1.3": {
+			"version": "18"
 		}
 	},
 

.github/stale.yml

@@ -20,7 +20,7 @@ markComment: >
 
   The resources of the Rails team are limited, and so we are asking for your help.
 
-  If you can still reproduce this error on the `8-0-stable` branch or on `main`,
+  If you can still reproduce this error on the `8-1-stable` branch or on `main`,
   please reply with all of the information you have about it in order to keep the issue open.
 
   Thank you for all your contributions.

.github/workflows/devcontainer-shellcheck.yml

@@ -17,7 +17,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout (GitHub)
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
 
       - name: Lint Devcontainer Scripts
         run: |

.github/workflows/devcontainer-smoke-test.yml

@@ -15,10 +15,10 @@ jobs:
 
     steps:
       - name: Checkout (GitHub)
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
 
       - name: Login to GitHub Container Registry
-        uses: docker/login-action@v3
+        uses: docker/login-action@74a5d142397b4f367a81961eba4e8cd7edddf772 # v3.4.0
         with:
           registry: ghcr.io
           username: ${{ github.repository_owner }}
@@ -34,7 +34,7 @@ jobs:
         run: bundle exec railties/exe/rails new myapp_sqlite --database="sqlite3" --dev --devcontainer
 
       - name: Test devcontainer sqlite3
-        uses: devcontainers/[email protected]
+        uses: devcontainers/ci@8bf61b26e9c3a98f69cb6ce2f88d24ff59b785c6 # v0.3.1900000417
         with:
           subFolder: myapp_sqlite
           imageName: ghcr.io/rails/smoke-test-devcontainer
@@ -51,7 +51,7 @@ jobs:
         run: bundle exec railties/exe/rails new myapp_postgresql --database="postgresql" --dev --devcontainer
 
       - name: Test devcontainer postgresql
-        uses: devcontainers/[email protected]
+        uses: devcontainers/ci@8bf61b26e9c3a98f69cb6ce2f88d24ff59b785c6 # v0.3.1900000417
         with:
           subFolder: myapp_postgresql
           imageName: ghcr.io/rails/smoke-test-devcontainer
@@ -68,7 +68,7 @@ jobs:
         run: bundle exec railties/exe/rails new myapp_mysql --database="mysql" --dev --devcontainer
 
       - name: Test devcontainer mysql
-        uses: devcontainers/[email protected]
+        uses: devcontainers/ci@8bf61b26e9c3a98f69cb6ce2f88d24ff59b785c6 # v0.3.1900000417
         with:
           subFolder: myapp_mysql
           imageName: ghcr.io/rails/smoke-test-devcontainer
@@ -85,7 +85,7 @@ jobs:
         run: bundle exec railties/exe/rails new myapp_trilogy --database="trilogy" --dev --devcontainer
 
       - name: Test devcontainer trilogy
-        uses: devcontainers/[email protected]
+        uses: devcontainers/ci@8bf61b26e9c3a98f69cb6ce2f88d24ff59b785c6 # v0.3.1900000417
         with:
           subFolder: myapp_trilogy
           imageName: ghcr.io/rails/smoke-test-devcontainer

.github/workflows/rail_inspector.yml

@@ -16,7 +16,7 @@ jobs:
     name: rail_inspector tests
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
       - name: Remove Gemfile.lock
         run: rm -f Gemfile.lock
       - name: Set up Ruby

.github/workflows/rails-new-docker.yml

@@ -14,7 +14,7 @@ jobs:
   rails-new-docker:
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v4
+    - uses: actions/checkout@v5
     - name: Remove Gemfile.lock
       run: rm -f Gemfile.lock
     - name: Set up Ruby
@@ -41,7 +41,7 @@ jobs:
     - name: Test container
       run: ruby -r ./.github/workflows/scripts/test-container.rb
 
-    - uses: zzak/action-discord@v8
+    - uses: zzak/action-discord@4cd181470664aa174b7252e5afb2ecf896001817 # v8
       continue-on-error: true
       if: failure() && github.ref_name == 'main'
       with:

.github/workflows/rails_releaser_tests.yml

@@ -17,7 +17,7 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
       - name: Set up Ruby
         uses: ruby/setup-ruby@v1
         with:

.github/workflows/release.yml

@@ -15,7 +15,7 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-    - uses: actions/checkout@v4
+    - uses: actions/checkout@v5
     - name: Set up Ruby
       uses: ruby/setup-ruby@v1
       with:

.mdlrc.rb

@@ -11,6 +11,7 @@
 exclude_rule "MD014"
 exclude_rule "MD024"
 exclude_rule "MD026"
+exclude_rule "MD032"
 exclude_rule "MD033"
 exclude_rule "MD034"
 exclude_rule "MD036"

CONTRIBUTING.md

@@ -41,7 +41,7 @@ Changes that are cosmetic in nature and do not add anything substantial to the s
 
 #### **Do you intend to add a new feature or change an existing one?**
 
-* Suggest your change in the [rubyonrails-core mailing list](https://discuss.rubyonrails.org/c/rubyonrails-core) and start writing code.
+* Suggest your change in the [rubyonrails-core forum](https://discuss.rubyonrails.org/c/rubyonrails-core) and start writing code.
 
 * Do not open an issue on GitHub until you have collected positive feedback about the change. GitHub issues are primarily intended for bug reports and fixes.
 

Gemfile

@@ -46,9 +46,7 @@ gem "uri", ">= 0.13.1", require: false
 gem "prism"
 
 group :rubocop do
-  # Rubocop has to be locked in the Gemfile because CI ignores Gemfile.lock
-  # We don't want rubocop to start failing whenever rubocop makes a new release.
-  gem "rubocop", "< 1.73", require: false
+  gem "rubocop", "1.79.2", require: false
   gem "rubocop-minitest", require: false
   gem "rubocop-packaging", require: false
   gem "rubocop-performance", require: false
@@ -64,8 +62,7 @@ group :mdl do
 end
 
 group :doc do
-  gem "sdoc", git: "https://github.com/rails/sdoc.git", branch: "main"
-  gem "rdoc", "< 6.10"
+  gem "sdoc", "~> 2.6.4"
   gem "redcarpet", "~> 3.6.1", platforms: :ruby
   gem "w3c_validators", "~> 1.3.6"
   gem "rouge"
@@ -100,8 +97,7 @@ gem "useragent", require: false
 group :job do
   gem "resque", require: false
   gem "resque-scheduler", require: false
-  gem "sidekiq", "!= 8.0.3", require: false
-  gem "sucker_punch", require: false
+  gem "sidekiq", require: false
   gem "queue_classic", ">= 4.0.0", require: false, platforms: :ruby
   gem "sneakers", require: false
   gem "backburner", require: false
@@ -122,7 +118,6 @@ end
 group :storage do
   gem "aws-sdk-s3", require: false
   gem "google-cloud-storage", "~> 1.11", require: false
-  gem "azure-storage-blob", "~> 2.0", require: false
 
   gem "image_processing", "~> 1.2"
 end
@@ -147,7 +142,8 @@ group :test do
 
   # Needed for Railties tests because it is included in generated apps.
   gem "brakeman"
-  gem "bundler-audit"
+  # Skip bundler-audit until https://github.com/rubysec/bundler-audit/issues/405 is resolved for Ruby 3.5.0dev
+  gem "bundler-audit" if Gem::Version.new(RUBY_VERSION) < Gem::Version.new("3.5.0")
 end
 
 platforms :ruby, :windows do
@@ -158,7 +154,7 @@ platforms :ruby, :windows do
 
   group :db do
     gem "pg", "~> 1.3"
-    gem "mysql2", "~> 0.5"
+    gem "mysql2", "~> 0.5", "< 0.5.7"
     gem "trilogy", ">= 2.7.0"
   end
 end