ADD: added new version of protobuf

libs/protobuf/kokoro/release/ruby/linux/common.cfg

@@ -1,8 +0,0 @@
-# Configuration for Linux release builds
-build_file: "protobuf/kokoro/release/ruby/linux/build_artifacts.sh"
-
-action {
-  define_artifacts {
-    regex: "github/protobuf/artifacts/**"
-  }
-}

libs/protobuf/kokoro/release/ruby/linux/continuous.cfg

@@ -1 +1,8 @@
-# Keep this file empty! Use common.cfg instead.
+# Configuration for Linux release builds
+build_file: "protobuf/kokoro/release/ruby/linux/build_artifacts.sh"
+
+action {
+  define_artifacts {
+    regex: "github/protobuf/artifacts/**"
+  }
+}

libs/protobuf/kokoro/release/ruby/linux/presubmit.cfg

@@ -1 +1,8 @@
-# Keep this file empty! Use common.cfg instead.
+# Configuration for Linux release builds
+build_file: "protobuf/kokoro/release/ruby/linux/build_artifacts.sh"
+
+action {
+  define_artifacts {
+    regex: "github/protobuf/artifacts/**"
+  }
+}

libs/protobuf/kokoro/release/ruby/linux/ruby/ruby_build.sh

@@ -5,13 +5,8 @@ set -ex
 # Build protoc
 use_bazel.sh 5.1.1
 bazel build //:protoc
-
-# The java build setup expects protoc in the root directory.
-cp bazel-bin/protoc .
-export PROTOC=$PWD/protoc
-
-# Pull in dependencies.
-git submodule update --init --recursive
+cp bazel-bin/protoc src/protoc
+export PROTOC=$PWD/src/protoc
 
 umask 0022
 pushd ruby