Drop ruby 2.7 support (#83)

* Drop Ruby 2.7 support

* Missed this file

.github/workflows/ci.yml

@@ -15,7 +15,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        ruby: ["2.7", "3.0", "3.1", "3.2"]
+        ruby: ["3.0", "3.1", "3.2"]
 
     services:
       postgres:

Gemfile.lock

@@ -171,7 +171,7 @@ GEM
       ruby-rc4
       ttfunk
     pg (1.5.3)
-    pgvector (0.1.1)
+    pgvector (0.2.0)
     pinecone (0.1.71)
       dry-struct (~> 1.6.0)
       dry-validation (~> 1.10.0)
@@ -298,7 +298,7 @@ DEPENDENCIES
   nokogiri (~> 1.13)
   pdf-reader (~> 1.4)
   pg (~> 1.5)
-  pgvector (< 0.2)
+  pgvector (~> 0.2)
   pinecone (~> 0.1.6)
   pry-byebug (~> 3.10.0)
   qdrant-ruby (~> 0.9.0)

langchain.gemspec

@@ -8,11 +8,11 @@ Gem::Specification.new do |spec|
   spec.authors = ["Andrei Bondarev"]
   spec.email = ["andrei.bondarev13@gmail.com"]
 
-  spec.summary = "Build ML/AI-powered applications with Ruby's LangChain"
-  spec.description = "Build ML/AI-powered applications with Ruby's LangChain"
+  spec.summary = "Build LLM-backed Ruby applications with Ruby's LangChain"
+  spec.description = "Build LLM-backed Ruby applications with Ruby's LangChain"
   spec.homepage = "https://rubygems.org/gems/langchainrb"
   spec.license = "MIT"
-  spec.required_ruby_version = ">= 2.6.0"
+  spec.required_ruby_version = ">= 3.0.0"
 
   spec.metadata["homepage_uri"] = spec.homepage
   spec.metadata["source_code_uri"] = "https://github.com/andreibondarev/langchainrb"
@@ -44,7 +44,7 @@ Gem::Specification.new do |spec|
   spec.add_development_dependency "milvus", "~> 0.9.0"
   spec.add_development_dependency "nokogiri", "~> 1.13"
   spec.add_development_dependency "pg", "~> 1.5"
-  spec.add_development_dependency "pgvector", "< 0.2"
+  spec.add_development_dependency "pgvector", "~> 0.2"
   spec.add_development_dependency "pdf-reader", "~> 1.4"
   spec.add_development_dependency "pinecone", "~> 0.1.6"
   spec.add_development_dependency "replicate-ruby", "~> 0.2.2"