Merge commit '36bca61764984ff5395653cf8377ec5daa71b709' as 'libs/protobuf'

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

@@ -0,0 +1,14 @@
+#!/bin/bash
+
+set -ex
+
+# change to repo root
+cd $(dirname $0)/../../../..
+
+source kokoro/release/ruby/linux/prepare_build.sh
+
+# ruby environment
+source kokoro/release/ruby/linux/ruby/ruby_build_environment.sh
+
+# build artifacts
+bash kokoro/release/ruby/linux/ruby/ruby_build.sh

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

@@ -0,0 +1,8 @@
+# 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

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+# Keep this file empty! Use common.cfg instead.

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

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+#!/bin/bash
+
+# Move docker's storage location to scratch disk so we don't run out of space.
+echo 'DOCKER_OPTS="${DOCKER_OPTS} --graph=/tmpfs/docker"' | sudo tee --append /etc/default/docker
+# Use container registry mirror for pulling docker images (should make downloads faster)
+# See https://cloud.google.com/container-registry/docs/using-dockerhub-mirroring
+echo 'DOCKER_OPTS="${DOCKER_OPTS} --registry-mirror=https://mirror.gcr.io"' | sudo tee --append /etc/default/docker
+sudo service docker restart
+
+# All artifacts come here
+mkdir artifacts
+export ARTIFACT_DIR=$(pwd)/artifacts

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

@@ -0,0 +1 @@
+# Keep this file empty! Use common.cfg instead.

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

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+# 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

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+#!/bin/bash
+
+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
+
+umask 0022
+pushd ruby
+gem install bundler -v 2.1.4
+bundle update && bundle exec rake gem:native
+ls pkg
+mv pkg/* $ARTIFACT_DIR
+popd

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

@@ -0,0 +1,9 @@
+#!/bin/bash
+
+set +ex
+[[ -s /etc/profile.d/rvm.sh ]] && . /etc/profile.d/rvm.sh
+set -e  # rvm commands are very verbose
+rvm --default use ruby-2.4.1
+# The version needs to be updated if the version specified in Gemfile.lock is changed
+gem install bundler -v '1.17.3'
+set -ex