Add an RBS signature for sigv4

.github/workflows/ci.yml

@@ -33,6 +33,9 @@ jobs:
           bundle config set --local with 'build rbs'
           bundle install
 
+      - name: Install rbs collection
+        run: rbs collection install
+
       - name: Build SDK
         run: bundle exec rake build
 

.gitignore

@@ -2,10 +2,12 @@
 
 /.byebug_history
 /.bundle
+/.gem_rbs_collection
 /.yardoc
 /api-docs
 /Gemfile.lock
 /coverage
+/rbs_collection.lock.yaml
 *.gem
 benchmark_report.json
 

gems/aws-sigv4/sig/manifest.yaml

@@ -0,0 +1,3 @@
+dependencies:
+  - name: tempfile
+  - name: stringio

gems/aws-sigv4/sig/signer.rbs

@@ -28,7 +28,7 @@ module Aws
         http_method: String,
         url: String | untyped,
         ?headers: Hash[String, String],
-        ?body: String | IO | StringIO | File,
+        ?body: String | IO | StringIO | Tempfile,
       ) -> Signature
 
       def sign_event: (

gems/aws-sigv4/spec/signer_spec.rb

@@ -289,7 +289,7 @@ module Sigv4
           expect(signature.headers['x-amz-content-sha256']).to be(nil)
         end
 
-        it 'computes the checksum of files without loading them into memory', rbs_test: :skip do
+        it 'computes the checksum of files without loading them into memory' do
           body = Tempfile.new('tempfile')
           body.write('abc')
           body.flush

rbs_collection.yaml

@@ -0,0 +1,28 @@
+sources:
+  - type: git
+    name: ruby/gem_rbs_collection
+    remote: https://github.com/ruby/gem_rbs_collection.git
+    revision: main
+    repo_dir: gems
+
+path: .gem_rbs_collection
+
+gems:
+  - name: addressable
+    ignore: true
+  - name: diff-lcs
+    ignore: true
+  - name: rake
+    ignore: true
+  - name: rbs
+    ignore: true
+  - name: rubocop
+    ignore: true
+  - name: stringio
+    ignore: false
+  - name: tempfile
+    ignore: false
+  - name: webmock
+    ignore: true
+  - name: yard
+    ignore: true