impl(v3): update cmake-oldest-deps build

ci/cloudbuild/builds/cmake-oldest-deps.sh

@@ -50,4 +50,5 @@ io::log_h2 "Testing"
 mapfile -t ctest_args < <(ctest::common_args)
 env -C cmake-out/build ctest "${ctest_args[@]}" -LE "integration-test"
 
-integration::ctest_with_emulators "cmake-out/build"
+# TODO(#15947): Passing spanner here skips its test execution.
+integration::ctest_with_emulators "cmake-out/build" "spanner"

ci/cloudbuild/builds/lib/integration.sh

@@ -308,6 +308,8 @@ function integration::ctest_with_emulators() {
   fi
 
   local cmake_out="$1"
+  local skip_args=("${@:2}")
+
   mapfile -t ctest_args < <(ctest::common_args)
   # Integration tests are inherently flaky. Make up to three attempts to get the
   # test passing.
@@ -321,9 +323,11 @@ function integration::ctest_with_emulators() {
   "${PROJECT_ROOT}/google/cloud/storage/ci/${EMULATOR_SCRIPT}" \
     "${cmake_out}" "${ctest_args[@]}" -L integration-test-emulator
 
-  io::log_h2 "Running Spanner integration tests (with emulator)"
-  "${PROJECT_ROOT}/google/cloud/spanner/ci/${EMULATOR_SCRIPT}" \
-    "${cmake_out}" "${ctest_args[@]}" -L integration-test-emulator
+  if ! [[ "${skip_args[*]}" =~ "spanner" ]]; then
+    io::log_h2 "Running Spanner integration tests (with emulator)"
+    "${PROJECT_ROOT}/google/cloud/spanner/ci/${EMULATOR_SCRIPT}" \
+      "${cmake_out}" "${ctest_args[@]}" -L integration-test-emulator
+  fi
 
   io::log_h2 "Running Bigtable integration tests (with emulator)"
   "google/cloud/bigtable/ci/${EMULATOR_SCRIPT}" \

ci/cloudbuild/dockerfiles/ubuntu-22.04.Dockerfile

@@ -0,0 +1,65 @@
+# Copyright 2021 Google LLC
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     https://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+FROM ubuntu:22.04
+
+ENV DEBIAN_FRONTEND=noninteractive
+RUN apt-get update && \
+    apt-get --no-install-recommends install -y \
+        automake \
+        build-essential \
+        clang \
+        cmake \
+        curl \
+        gawk \
+        git \
+        gcc \
+        g++ \
+        libcurl4-openssl-dev \
+        libssl-dev \
+        libtool \
+        lsb-release \
+        make \
+        ninja-build \
+        patch \
+        pkg-config \
+        python3 \
+        python3-dev \
+        python3-pip \
+        tar \
+        unzip \
+        zip \
+        wget \
+        zlib1g-dev \
+        apt-utils \
+        ca-certificates \
+        apt-transport-https
+
+# Install Python packages used in the integration tests.
+RUN update-alternatives --install /usr/bin/python python $(which python3) 10
+RUN pip3 install setuptools wheel
+# The Cloud Pub/Sub emulator needs Java :shrug:
+RUN apt update && (apt install -y openjdk-11-jre || apt install -y openjdk-9-jre)
+
+# Install the Cloud SDK and some of the emulators. We use the emulators to run
+# integration tests for the client libraries.
+COPY . /var/tmp/ci
+WORKDIR /var/tmp/downloads
+RUN /var/tmp/ci/install-cloud-sdk.sh
+ENV CLOUD_SDK_LOCATION=/usr/local/google-cloud-sdk
+ENV PATH=${CLOUD_SDK_LOCATION}/bin:${PATH}
+
+RUN curl -o /usr/bin/bazelisk -sSL "https://github.com/bazelbuild/bazelisk/releases/download/v1.27.0/bazelisk-linux-${ARCH}" && \
+    chmod +x /usr/bin/bazelisk && \
+    ln -s /usr/bin/bazelisk /usr/bin/bazel

ci/cloudbuild/triggers/cmake-oldest-deps-ci.yaml

@@ -22,7 +22,7 @@ includeBuildLogs: INCLUDE_BUILD_LOGS_WITH_STATUS
 name: prepare-for-v3-0-0-cmake-oldest-deps-ci
 substitutions:
   _BUILD_NAME: cmake-oldest-deps
-  _DISTRO: ubuntu-focal
+  _DISTRO: ubuntu-22.04
   _TRIGGER_TYPE: ci
 tags:
 - ci

ci/cloudbuild/triggers/cmake-oldest-deps-pr.yaml

@@ -23,7 +23,7 @@ includeBuildLogs: INCLUDE_BUILD_LOGS_WITH_STATUS
 name: prepare-for-v3-0-0-cmake-oldest-deps-pr
 substitutions:
   _BUILD_NAME: cmake-oldest-deps
-  _DISTRO: ubuntu-focal
+  _DISTRO: ubuntu-22.04
   _TRIGGER_TYPE: pr
 tags:
 - pr

ci/etc/oldest-deps/vcpkg.json

@@ -1,6 +1,6 @@
 {
     "name": "google-cloud-cpp",
-    "version": "2.17.0",
+    "version": "3.0.0",
     "description": "C++ Client Libraries for Google Cloud Platform APIs.",
     "homepage": "https://github.com/googleapis/google-cloud-cpp",
     "license": "Apache-2.0",
@@ -9,7 +9,6 @@
     "builtin-baseline": "6d9ed568117dd958c543b3ab8d3ed692965cac34",
     "dependencies": [
       {"name": "abseil", "version>=": "20250127.1"},
-      {"name": "crc32c", "version>=": "1.1.1"},
       {
         "name": "curl",
         "features": [
@@ -18,28 +17,33 @@
       },
       {
         "name": "grpc",
-        "version>=": "1.33.1",
+        "version>=": "1.71.0",
         "host": true
       },
       {
         "name": "protobuf",
-        "version>=": "3.15.8",
+        "version>=": "5.29.5",
         "host": true
       },
-      {"name": "grpc", "version>=": "1.33.1"},
-      {"name": "opentelemetry-cpp", "version>=": "1.20.0"},
-      {"name": "protobuf", "version>=": "3.15.8"},
+      {"name": "grpc", "version>=": "1.71.0"},
+      {"name": "opentelemetry-cpp", "version>=": "1.22.0"},
+      {"name": "protobuf", "version>=": "5.29.5"},
       {"name": "nlohmann-json", "version>=": "3.9.1"},
       "benchmark",
-      {"name": "gtest", "version>=": "1.11.0", "host":  true}
+      {"name": "gtest", "version>=": "1.17.0", "host":  true},
+      "utf8-range",
+      "re2"
     ],
     "overrides": [
       { "name": "abseil", "version": "20250127.1"},
-      { "name": "opentelemetry-cpp", "version": "1.20.0"},
-      { "name": "protobuf", "version": "3.15.8" },
-      { "name": "grpc", "version": "1.36.4" },
+      { "name": "opentelemetry-cpp", "version": "1.22.0"},
+      { "name": "protobuf", "version": "5.29.5" },
+      { "name": "utf8-range", "version": "5.29.5" },
+      { "name": "grpc", "version": "1.71.0" },
       { "name": "upb", "version": "2020-12-19" },
-      { "name": "gtest", "version": "1.12.0" }
+      { "name": "benchmark", "version": "1.9.4" },
+      { "name": "re2", "version": "2025-08-12" },
+      { "name": "gtest", "version": "1.17.0" }
     ],
   "configuration": {
     "overlay-ports" : [ "overlay-ports"]