gems: add anycable-rails-core

This is a base version depending on anycable-core (i.e., without gRPC as a dependency)

Makefile

@@ -0,0 +1,7 @@
+all: release
+
+release:
+	gem release anycable-rails-core
+	gem release anycable-rails -t
+	git push
+	git push --tags

anycable-rails-core.gemspec

@@ -0,0 +1,32 @@
+# frozen_string_literal: true
+
+require_relative "lib/anycable/rails/version"
+
+Gem::Specification.new do |spec|
+  spec.name = "anycable-rails-core"
+  spec.version = AnyCable::Rails::VERSION
+  spec.authors = ["palkan"]
+  spec.email = ["[email protected]"]
+
+  spec.summary = "AnyCable integration for Rails (w/o RPC dependencies)"
+  spec.description = "AnyCable integration for Rails (w/o RPC dependencies)"
+  spec.homepage = "http://github.com/anycable/anycable-rails"
+  spec.license = "MIT"
+  spec.metadata = {
+    "bug_tracker_uri" => "http://github.com/anycable/anycable-rails/issues",
+    "changelog_uri" => "https://github.com/anycable/anycable-rails/blob/master/CHANGELOG.md",
+    "documentation_uri" => "https://docs.anycable.io/#/using_with_rails",
+    "homepage_uri" => "https://anycable.io/",
+    "source_code_uri" => "http://github.com/anycable/anycable-rails",
+    "funding_uri" => "https://github.com/sponsors/anycable"
+  }
+
+  spec.files = Dir.glob("lib/**/*") + %w[README.md MIT-LICENSE CHANGELOG.md]
+  spec.require_paths = ["lib"]
+
+  spec.required_ruby_version = ">= 2.7"
+
+  spec.add_dependency "anycable-core", "~> 1.4"
+  spec.add_dependency "actioncable", ">= 6.0"
+  spec.add_dependency "globalid"
+end

anycable-rails.gemspec

@@ -8,8 +8,8 @@ Gem::Specification.new do |spec|
   spec.authors = ["palkan"]
   spec.email = ["[email protected]"]
 
-  spec.summary = "Rails adapter for AnyCable"
-  spec.description = "Rails adapter for AnyCable"
+  spec.summary = "AnyCable integration for Rails"
+  spec.description = "AnyCable integration for Rails"
   spec.homepage = "http://github.com/anycable/anycable-rails"
   spec.license = "MIT"
   spec.metadata = {
@@ -21,14 +21,13 @@ Gem::Specification.new do |spec|
     "funding_uri" => "https://github.com/sponsors/anycable"
   }
 
-  spec.files = Dir.glob("lib/**/*") + %w[README.md MIT-LICENSE CHANGELOG.md]
+  spec.files = %w[README.md MIT-LICENSE CHANGELOG.md]
   spec.require_paths = ["lib"]
 
   spec.required_ruby_version = ">= 2.7"
 
-  spec.add_dependency "anycable", "~> 1.4"
-  spec.add_dependency "actioncable", ">= 6.0"
-  spec.add_dependency "globalid"
+  spec.add_dependency "anycable-rails-core", AnyCable::Rails::VERSION
+  spec.add_dependency "anycable"
 
   spec.add_development_dependency "ammeter", "~> 1.1"
   spec.add_development_dependency "bundler", ">= 1.10"

docs/getting_started.md

@@ -203,6 +203,8 @@ development:
 
 Alternatively, you can also embed HTTP RPC into your Rails web server. See [HTTP RPC docs](../ruby/http_rpc.md).
 
+If you use only HTTP RPC in all environments, you can avoid installing gRPC depenпыdencies by using the `anycable-rails-core` gem instead of `anycable-rails`.
+
 ### Testing with AnyCable
 
 If you'd like to run AnyCable RPC server in tests (for example, in system tests), we recommend to start it manually only when necessary (i.e., when dependent tests are executed) and use the embedded mode. That's how we do it with RSpec: