diff --git a/.bazelversion b/.bazelversion
deleted file mode 100644
index 024b066..0000000
--- a/.bazelversion
+++ /dev/null
@@ -1 +0,0 @@
-6.2.1
diff --git a/MODULE.bazel b/MODULE.bazel
new file mode 100644
index 0000000..49d9bf9
--- /dev/null
+++ b/MODULE.bazel
@@ -0,0 +1,92 @@
+module(
+  name = "pybind11_protobuf",
+  version = "head",
+)
+
+bazel_dep(
+    name = "bazel_skylib",
+    version = "1.5.0",
+)
+
+bazel_dep(
+    name = "abseil-cpp",
+    version = "20230802.0.bcr.1",
+    repo_name = "com_google_absl",
+)
+
+http_archive = use_repo_rule("@bazel_tools//tools/build_defs/repo:http.bzl", "http_archive")
+
+http_archive(
+    name = "com_google_absl_py",
+    sha256 = "8a3d0830e4eb4f66c4fa907c06edf6ce1c719ced811a12e26d9d3162f8471758",
+    strip_prefix = "abseil-py-2.1.0",
+    urls = [
+        "https://github.com/abseil/abseil-py/archive/refs/tags/v2.1.0.tar.gz",
+    ],
+)
+
+bazel_dep(
+    name = "platforms",
+    version = "0.0.8"
+)
+
+bazel_dep(
+    name = "pybind11_bazel",
+    version = "2.11.1.bzl.2",
+)
+
+bazel_dep(
+    name = "protobuf",
+    version = "23.1",
+    repo_name = "com_google_protobuf"
+)
+
+bazel_dep(
+  name = "grpc",
+  version = "1.56.3.bcr.1",
+  repo_name = "com_github_grpc_grpc",
+)
+
+bazel_dep(
+    name = "rules_python",
+    version = "0.31.0",
+)
+
+SUPPORTED_PYTHON_VERSIONS = [
+  "3.12",
+  "3.11",
+  "3.10",
+  "3.9",
+  "3.8"
+]
+
+DEFAULT_PYTHON = "3.11"
+
+python = use_extension("@rules_python//python/extensions:python.bzl", "python")
+[
+  python.toolchain(
+    python_version = version,
+    is_default = version == DEFAULT_PYTHON,
+  )
+  for version in SUPPORTED_PYTHON_VERSIONS
+]
+
+use_repo(
+    python,
+    python = "python_versions",
+)
+
+#### DEV ONLY DEPENDENCIES BELOW HERE ####
+
+pip = use_extension("@rules_python//python/extensions:pip.bzl", "pip", dev_dependency=True)
+[
+  pip.parse(
+    hub_name = "pypi",
+    python_version = version,
+    requirements_lock = "//pybind11_protobuf/requirements:requirements_lock_" + version.replace('.','_') + ".txt",
+  )
+  for version in SUPPORTED_PYTHON_VERSIONS
+
+]
+
+use_repo(pip, "pypi")
\ No newline at end of file
diff --git a/WORKSPACE b/WORKSPACE
index 810c71a..3d5d7ce 100644
--- a/WORKSPACE
+++ b/WORKSPACE
@@ -5,43 +5,92 @@ load("@bazel_tools//tools/build_defs/repo:http.bzl", "http_archive")
 http_archive(
     name = "bazel_skylib",
     urls = [
-        "https://mirror.bazel.build/github.com/bazelbuild/bazel-skylib/releases/download/1.1.1/bazel-skylib-1.1.1.tar.gz",
-        "https://github.com/bazelbuild/bazel-skylib/releases/download/1.1.1/bazel-skylib-1.1.1.tar.gz",
+        "https://github.com/bazelbuild/bazel-skylib/releases/download/1.5.0/bazel-skylib-1.5.0.tar.gz"
     ],
-    sha256 = "c6966ec828da198c5d9adbaa94c05e3a1c7f21bd012a0b29ba8ddbccb2c93b0d",
+    sha256 = "cd55a062e763b9349921f0f5db8c3933288dc8ba4f76dd9416aac68acee3cb94",
 )
 
 load("@bazel_skylib//:workspace.bzl", "bazel_skylib_workspace")
 
 bazel_skylib_workspace()
 
-
 http_archive(
     name = "com_google_absl",
-    sha256 = "5366d7e7fa7ba0d915014d387b66d0d002c03236448e1ba9ef98122c13b35c36",  # SHARED_ABSL_SHA
-    strip_prefix = "abseil-cpp-20230125.3",
+    sha256 = "59d2976af9d6ecf001a81a35749a6e551a335b949d34918cfade07737b9d93c5",  # SHARED_ABSL_SHA
+    strip_prefix = "abseil-cpp-20230802.0",
     urls = [
-        "https://github.com/abseil/abseil-cpp/archive/refs/tags/20230125.3.tar.gz",
+        "https://github.com/abseil/abseil-cpp/archive/refs/tags/20230802.0.tar.gz"
     ],
 )
 
 http_archive(
     name = "com_google_absl_py",
-    repo_mapping = {"@six_archive": "@six"},
-    sha256 = "0be59b82d65dfa1f995365dcfea2cc57989297b065fda696ef13f30fcc6c8e5b",
-    strip_prefix = "abseil-py-pypi-v0.15.0",
+    sha256 = "8a3d0830e4eb4f66c4fa907c06edf6ce1c719ced811a12e26d9d3162f8471758",
+    strip_prefix = "abseil-py-2.1.0",
     urls = [
-        "https://github.com/abseil/abseil-py/archive/refs/tags/pypi-v0.15.0.tar.gz",
+        "https://github.com/abseil/abseil-py/archive/refs/tags/v2.1.0.tar.gz",
+    ],
+)
+
+http_archive(
+    name = "rules_python",
+    sha256 = "c68bdc4fbec25de5b5493b8819cfc877c4ea299c0dcb15c244c5a00208cde311",
+    strip_prefix = "rules_python-0.31.0",
+    url = "https://github.com/bazelbuild/rules_python/releases/download/0.31.0/rules_python-0.31.0.tar.gz",
+)
+
+load("@rules_python//python:repositories.bzl", "py_repositories", "python_register_multi_toolchains")
+
+py_repositories()
+
+
+DEFAULT_PYTHON = "3.11"
+
+python_register_multi_toolchains(
+    name = "python",
+    default_version = DEFAULT_PYTHON,
+    python_versions = [
+      "3.12",
+      "3.11",
+      "3.10",
+      "3.9",
+      "3.8"
     ],
 )
 
+
+load("@python//:pip.bzl", "multi_pip_parse")
+
+multi_pip_parse(
+    name = "pypi",
+    default_version = DEFAULT_PYTHON,
+    python_interpreter_target = {
+        "3.12": "@python_3_12_host//:python",
+        "3.11": "@python_3_11_host//:python",
+        "3.10": "@python_3_10_host//:python",
+        "3.9": "@python_3_9_host//:python",
+        "3.8": "@python_3_8_host//:python",
+    },
+    requirements_lock = {
+        "3.12": "//pybind11_protobuf/requirements:requirements_lock_3_12.txt",
+        "3.11": "//pybind11_protobuf/requirements:requirements_lock_3_11.txt",
+        "3.10": "//pybind11_protobuf/requirements:requirements_lock_3_10.txt",
+        "3.9": "//pybind11_protobuf/requirements:requirements_lock_3_9.txt",
+        "3.8": "//pybind11_protobuf/requirements:requirements_lock_3_8.txt",
+    },
+)
+
+load("@pypi//:requirements.bzl", "install_deps")
+
+install_deps()
+
 ## `pybind11_bazel` (PINNED)
 # https://github.com/pybind/pybind11_bazel
 http_archive(
   name = "pybind11_bazel",
-  strip_prefix = "pybind11_bazel-23926b00e2b2eb2fc46b17e587cf0c0cfd2f2c4b",
-  sha256 = "f58c0d5bfd125b08075224c319a02a901c3bce11ff2cf8310c024d40f4af823e",
-  urls = ["https://github.com/pybind/pybind11_bazel/archive/23926b00e2b2eb2fc46b17e587cf0c0cfd2f2c4b.tar.gz"],
+  strip_prefix = "pybind11_bazel-2.11.1.bzl.2",
+  sha256 = "e2ba5f81f3bf6a3fc0417448d49389cc7950bebe48c42c33dfeb4dd59859b9a4",
+  urls = ["https://github.com/pybind/pybind11_bazel/releases/download/v2.11.1.bzl.2/pybind11_bazel-2.11.1.bzl.2.tar.gz"],
 )
 
 ## `pybind11` (FLOATING)
@@ -52,17 +101,14 @@ http_archive(
   urls = ["https://github.com/pybind/pybind11/archive/refs/heads/master.tar.gz"],
 )
 
-load("@pybind11_bazel//:python_configure.bzl", "python_configure")
-python_configure(name = "local_config_python", python_version = "3")
-
 # proto_library, cc_proto_library, and java_proto_library rules implicitly
 # depend on @com_google_protobuf for protoc and proto runtimes.
 # This statement defines the @com_google_protobuf repo.
 http_archive(
     name = "com_google_protobuf",
-    sha256 = "4e176116949be52b0408dfd24f8925d1eb674a781ae242a75296b17a1c721395",
-    strip_prefix = "protobuf-23.3",
-    urls = ["https://github.com/protocolbuffers/protobuf/archive/refs/tags/v23.3.tar.gz"],
+    sha256 = "d19643d265b978383352b3143f04c0641eea75a75235c111cc01a1350173180e",
+    strip_prefix = "protobuf-25.3",
+    urls = ["https://github.com/protocolbuffers/protobuf/releases/download/v25.3/protobuf-25.3.tar.gz"],
 )
 
 load("@com_google_protobuf//:protobuf_deps.bzl", "protobuf_deps")
@@ -73,15 +119,10 @@ protobuf_deps()
 # repositories, see b/189457935.
 http_archive(
     name = "com_github_grpc_grpc",
-    sha256 = "9f387689b7fdf6c003fd90ef55853107f89a2121792146770df5486f0199f400",
-    strip_prefix = "grpc-1.42.0",
-    urls = ["https://github.com/grpc/grpc/archive/v1.42.0.zip"],
+    sha256 = "84e31a77017911b2f1647ecadb0172671d96049ea9ad5109f02b4717c0f03702",
+    strip_prefix = "grpc-1.56.3",
+    urls = ["https://github.com/grpc/grpc/archive/refs/tags/v1.56.3.tar.gz"],
 )
 
 load("@com_github_grpc_grpc//bazel:grpc_deps.bzl", "grpc_deps")
 grpc_deps()
-
-bind(
-    name = "python_headers",
-    actual = "@local_config_python//:python_headers",
-)
diff --git a/WORKSPACE.bzlmod b/WORKSPACE.bzlmod
new file mode 100644
index 0000000..361ac60
--- /dev/null
+++ b/WORKSPACE.bzlmod
@@ -0,0 +1 @@
+# Empty file for cross-compatibility between MODULE.bazel and WORKSPACE
\ No newline at end of file
diff --git a/pybind11_protobuf/requirements/BUILD b/pybind11_protobuf/requirements/BUILD
new file mode 100644
index 0000000..03545e1
--- /dev/null
+++ b/pybind11_protobuf/requirements/BUILD
@@ -0,0 +1,34 @@
+package(
+    default_visibility = ["//visibility:private"],
+)
+
+load("@python//3.12:defs.bzl", compile_pip_requirements_3_12 = "compile_pip_requirements")
+load("@python//3.11:defs.bzl", compile_pip_requirements_3_11 = "compile_pip_requirements")
+load("@python//3.10:defs.bzl", compile_pip_requirements_3_10 = "compile_pip_requirements")
+load("@python//3.9:defs.bzl", compile_pip_requirements_3_9 = "compile_pip_requirements")
+load("@python//3.8:defs.bzl", compile_pip_requirements_3_8 = "compile_pip_requirements")
+compile_pip_requirements_3_12(
+    name = "requirements_3_12",
+    src = "requirements.in",
+    requirements_txt = "requirements_lock_3_12.txt",
+)
+compile_pip_requirements_3_11(
+    name = "requirements_3_11",
+    src = "requirements.in",
+    requirements_txt = "requirements_lock_3_11.txt",
+)
+compile_pip_requirements_3_10(
+    name = "requirements_3_10",
+    src = "requirements.in",
+    requirements_txt = "requirements_lock_3_10.txt",
+)
+compile_pip_requirements_3_9(
+    name = "requirements_3_9",
+    src = "requirements.in",
+    requirements_txt = "requirements_lock_3_9.txt",
+)
+compile_pip_requirements_3_8(
+    name = "requirements_3_8",
+    src = "requirements.in",
+    requirements_txt = "requirements_lock_3_8.txt",
+)
diff --git a/requirements.txt b/pybind11_protobuf/requirements/requirements.in
similarity index 100%
rename from requirements.txt
rename to pybind11_protobuf/requirements/requirements.in
diff --git a/pybind11_protobuf/requirements/requirements_lock_3_10.txt b/pybind11_protobuf/requirements/requirements_lock_3_10.txt
new file mode 100644
index 0000000..840bb56
--- /dev/null
+++ b/pybind11_protobuf/requirements/requirements_lock_3_10.txt
@@ -0,0 +1,10 @@
+#
+# This file is autogenerated by pip-compile with Python 3.10
+# by the following command:
+#
+#    bazel run //pybind11_protobuf/requirements:requirements_3_10.update
+#
+absl-py==2.1.0 \
+    --hash=sha256:526a04eadab8b4ee719ce68f204172ead1027549089702d99b9059f129ff1308 \
+    --hash=sha256:7820790efbb316739cde8b4e19357243fc3608a152024288513dd968d7d959ff
+    # via -r pybind11_protobuf/requirements/requirements.in
diff --git a/pybind11_protobuf/requirements/requirements_lock_3_11.txt b/pybind11_protobuf/requirements/requirements_lock_3_11.txt
new file mode 100644
index 0000000..5362764
--- /dev/null
+++ b/pybind11_protobuf/requirements/requirements_lock_3_11.txt
@@ -0,0 +1,10 @@
+#
+# This file is autogenerated by pip-compile with Python 3.11
+# by the following command:
+#
+#    bazel run //pybind11_protobuf/requirements:requirements_3_11.update
+#
+absl-py==2.1.0 \
+    --hash=sha256:526a04eadab8b4ee719ce68f204172ead1027549089702d99b9059f129ff1308 \
+    --hash=sha256:7820790efbb316739cde8b4e19357243fc3608a152024288513dd968d7d959ff
+    # via -r pybind11_protobuf/requirements/requirements.in
diff --git a/pybind11_protobuf/requirements/requirements_lock_3_12.txt b/pybind11_protobuf/requirements/requirements_lock_3_12.txt
new file mode 100644
index 0000000..91fa147
--- /dev/null
+++ b/pybind11_protobuf/requirements/requirements_lock_3_12.txt
@@ -0,0 +1,10 @@
+#
+# This file is autogenerated by pip-compile with Python 3.12
+# by the following command:
+#
+#    bazel run //pybind11_protobuf/requirements:requirements_3_12.update
+#
+absl-py==2.1.0 \
+    --hash=sha256:526a04eadab8b4ee719ce68f204172ead1027549089702d99b9059f129ff1308 \
+    --hash=sha256:7820790efbb316739cde8b4e19357243fc3608a152024288513dd968d7d959ff
+    # via -r pybind11_protobuf/requirements/requirements.in
diff --git a/pybind11_protobuf/requirements/requirements_lock_3_8.txt b/pybind11_protobuf/requirements/requirements_lock_3_8.txt
new file mode 100644
index 0000000..9e16dab
--- /dev/null
+++ b/pybind11_protobuf/requirements/requirements_lock_3_8.txt
@@ -0,0 +1,10 @@
+#
+# This file is autogenerated by pip-compile with Python 3.8
+# by the following command:
+#
+#    bazel run //pybind11_protobuf/requirements:requirements_3_8.update
+#
+absl-py==2.1.0 \
+    --hash=sha256:526a04eadab8b4ee719ce68f204172ead1027549089702d99b9059f129ff1308 \
+    --hash=sha256:7820790efbb316739cde8b4e19357243fc3608a152024288513dd968d7d959ff
+    # via -r pybind11_protobuf/requirements/requirements.in
diff --git a/pybind11_protobuf/requirements/requirements_lock_3_9.txt b/pybind11_protobuf/requirements/requirements_lock_3_9.txt
new file mode 100644
index 0000000..14e60c3
--- /dev/null
+++ b/pybind11_protobuf/requirements/requirements_lock_3_9.txt
@@ -0,0 +1,10 @@
+#
+# This file is autogenerated by pip-compile with Python 3.9
+# by the following command:
+#
+#    bazel run //pybind11_protobuf/requirements:requirements_3_9.update
+#
+absl-py==2.1.0 \
+    --hash=sha256:526a04eadab8b4ee719ce68f204172ead1027549089702d99b9059f129ff1308 \
+    --hash=sha256:7820790efbb316739cde8b4e19357243fc3608a152024288513dd968d7d959ff
+    # via -r pybind11_protobuf/requirements/requirements.in
diff --git a/pybind11_protobuf/tests/BUILD b/pybind11_protobuf/tests/BUILD
index 8fb72aa..0349315 100644
--- a/pybind11_protobuf/tests/BUILD
+++ b/pybind11_protobuf/tests/BUILD
@@ -6,6 +6,7 @@ load("@com_github_grpc_grpc//bazel:python_rules.bzl", "py_proto_library")
 # Placeholder: load py_library
 load("@pybind11_bazel//:build_defs.bzl", "pybind_extension")
 # [internal] load cc_proto_library.bzl
+load("@pypi//:requirements.bzl", "requirement")
 
 licenses(["notice"])
 
@@ -118,6 +119,7 @@ py_test(
         ":test_py_pb2",
         "@com_google_absl_py//absl/testing:absltest",
         "@com_google_protobuf//:protobuf_python",
+        requirement("absl_py"),
     ],
 )
 
@@ -141,9 +143,10 @@ py_test(
     deps = [
         ":compare",
         ":test_py_pb2",
+        "@com_google_protobuf//:protobuf_python",
         "@com_google_absl_py//absl/testing:absltest",
         "@com_google_absl_py//absl/testing:parameterized",
-        "@com_google_protobuf//:protobuf_python",
+        requirement("absl_py"),
     ],
 )
 
@@ -221,9 +224,10 @@ py_test(
     deps = [
         ":compare",
         ":test_py_pb2",
+        "@com_google_protobuf//:protobuf_python",
         "@com_google_absl_py//absl/testing:absltest",
         "@com_google_absl_py//absl/testing:parameterized",
-        "@com_google_protobuf//:protobuf_python",
+        requirement("absl_py"),
     ],
 )
 
@@ -245,9 +249,10 @@ py_test(
     srcs_version = "PY3",
     deps = [
         ":test_py_pb2",
+        "@com_google_protobuf//:protobuf_python",
         "@com_google_absl_py//absl/testing:absltest",
         "@com_google_absl_py//absl/testing:parameterized",
-        "@com_google_protobuf//:protobuf_python",
+        requirement("absl_py"),
     ],
 )
 
@@ -287,6 +292,7 @@ py_test(
         "@com_google_absl_py//absl/testing:absltest",
         "@com_google_absl_py//absl/testing:parameterized",
         "@com_google_protobuf//:protobuf_python",
+        requirement("absl_py"),
     ],
 )
 
@@ -312,6 +318,7 @@ py_test(
         "@com_google_absl_py//absl/testing:absltest",
         "@com_google_absl_py//absl/testing:parameterized",
         "@com_google_protobuf//:protobuf_python",
+        requirement("absl_py"),
     ],
 )
 
@@ -329,8 +336,9 @@ py_test(
     srcs = ["regression_wrappers_test.py"],
     data = [":regression_wrappers_module.so"],
     deps = [
+        "@com_google_protobuf//:protobuf_python",
         "@com_google_absl_py//absl/testing:absltest",
         "@com_google_absl_py//absl/testing:parameterized",
-        "@com_google_protobuf//:protobuf_python",
+        requirement("absl_py"),
     ],
 )
diff --git a/scripts/build_and_run_tests.sh b/scripts/build_and_run_tests.sh
index c232092..29d5622 100755
--- a/scripts/build_and_run_tests.sh
+++ b/scripts/build_and_run_tests.sh
@@ -18,49 +18,6 @@ then
   exit 1
 fi
 
-is_in_virtual_env="false"
-# if we are in a virtual_env, we will not create a new one inside.
-if [[ "$VIRTUAL_ENV" != "" ]]
-then
-  echo -e "\e[1m\e[93mVirtualenv already detected. We do not create a new one.\e[0m"
-  is_in_virtual_env="true"
-fi
-
-echo -e "\e[33mRunning ${0} from $PWD\e[0m"
-PYBIN=`which python3`
-if [ ! -x $PYBIN ]
-then
-  echo -e "\e[1m\e[93m$PYBIN not found! Skip build and test.\e[0m"
-  continue
-fi
-
-PYVERSION=$($PYBIN -c 'import sys; print(".".join(map(str, sys.version_info[:3])))')
-
-VENV_DIR="./venv"
-
-if [[ $is_in_virtual_env == "false" ]]; then
-  if ! [ -d "$VENV_DIR" ]; then
-    echo "Installing..."
-    echo -e "\e[33mInstalling a virtualenv to $VENV_DIR. The setup is long the first time, please wait.\e[0m"
-    virtualenv -p $PYBIN $VENV_DIR
-  else
-    echo -e "\e[33mReusing virtualenv from $VENV_DIR.\e[0m"
-  fi
-  source $VENV_DIR/bin/activate
-fi
-
-# We only exit the virtualenv if we created one.
-function cleanup {
-  if [[ $is_in_virtual_env == "true" ]]; then
-    echo "Exiting virtualenv"
-    deactivate
-  fi
-}
-trap cleanup EXIT
-
-echo -e "\e[33mInstalling the requirements (use --noinstall to skip).\e[0m"
-pip3 install --upgrade -r ./requirements.txt
-
 echo "Building and testing in $PWD using 'python' (version $PYVERSION)."
 
 export PYTHON_BIN_PATH=`which python3`
@@ -68,10 +25,34 @@ export PYTHON_LIB_PATH=`python3 -c "import sysconfig; print(sysconfig.get_path('
 echo "Using PYTHON_BIN_PATH: $PYTHON_BIN_PATH"
 echo "Using PYTHON_LIB_PATH: $PYTHON_LIB_PATH"
 
+bazel clean --expunge # Clean up dep cruft
+
+# Currently only a subset of tests build.  The next one to fix is protobuf_test
+BAZEL_CXXOPTS="-std=c++17" bazel test --test_output=errors \
+    pybind11_protobuf/tests:extension_test \
+    pybind11_protobuf/tests:message_test \
+    pybind11_protobuf/tests:pass_by_test \
+    pybind11_protobuf/tests:proto_enum_test \
+    pybind11_protobuf/tests:wrapped_proto_module_test --enable_bzlmod
+
+BAZEL_CXXOPTS="-std=c++20" bazel test --test_output=errors \
+    pybind11_protobuf/tests:extension_test \
+    pybind11_protobuf/tests:message_test \
+    pybind11_protobuf/tests:pass_by_test \
+    pybind11_protobuf/tests:proto_enum_test \
+    pybind11_protobuf/tests:wrapped_proto_module_test --enable_bzlmod
+
 # Currently only a subset of tests build.  The next one to fix is protobuf_test
 BAZEL_CXXOPTS="-std=c++17" bazel test --test_output=errors \
     pybind11_protobuf/tests:extension_test \
     pybind11_protobuf/tests:message_test \
     pybind11_protobuf/tests:pass_by_test \
     pybind11_protobuf/tests:proto_enum_test \
-    pybind11_protobuf/tests:wrapped_proto_module_test
+    pybind11_protobuf/tests:wrapped_proto_module_test --noenable_bzlmod
+
+BAZEL_CXXOPTS="-std=c++20" bazel test --test_output=errors \
+    pybind11_protobuf/tests:extension_test \
+    pybind11_protobuf/tests:message_test \
+    pybind11_protobuf/tests:pass_by_test \
+    pybind11_protobuf/tests:proto_enum_test \
+    pybind11_protobuf/tests:wrapped_proto_module_test --noenable_bzlmod
diff --git a/scripts/google_run_tests.sh b/scripts/google_run_tests.sh
deleted file mode 100755
index b2cc67b..0000000
--- a/scripts/google_run_tests.sh
+++ /dev/null
@@ -1,83 +0,0 @@
-#!/bin/bash
-
-# Build using cmake and run the tests, without using google3
-# This uses copybara to copy everything and applies source-code transformations.
-#
-# If it fails, try deleting `~/tmp/pybind11_protobuf` before escalating.
-
-PIPERDIR=${PWD%%google3*}
-
-source gbash.sh || exit
-
-DEFINE_bool cp_source true 'Whether to copy the source code or not.'
-DEFINE_bool build true 'If false, it will just run copybara and exit.'
-
-gbash::init_google "$@"
-
-if [ ! -f scripts/google_run_tests.sh ]
-then
-  echo "This script must be run from the main pybind11_protobuf directory."
-  exit -1
-fi
-
-# The structure is the following:
-# ~/tmp/pybind11_protobuf containing all the code.
-# ~/tmp/pybind11_protobuf/venv for the Python 3 virtualenv
-
-TMPDIR="/tmp/pybind11_protobuf"
-if [ ! -z "$HOME" ]; then
-  TMPDIR="$HOME/tmp/pybind11_protobuf"
-fi
-CODEDIR="$TMPDIR"
-
-
-# CopyBara delete the files, but not the directories, thus we do it here (we
-# clean everything except what we want to keep).
-echo -e "\e[33mDeleting files $CODEDIR, except for venv/ and build/\e[0m"
-# Delete all the code, except for the virtualenv directory
-top_level_directories=$(find ${CODEDIR}/* -maxdepth 0 -type d | grep -v "/venv")
-top_level_files=$(find ${CODEDIR}/* -maxdepth 0 -type f)
-for d in $top_level_directories
-do
-  echo "Deleting ${d}/*"
-  rm -rf $d
-done
-echo ""
-for d in $top_level_files
-do
-  echo "Deleting $d"
-  rm -f $d
-done
-mkdir -p $TMPDIR
-
-
-set -e  # Stop if any command fails
-
-if [[ $FLAGS_cp_source ]]; then
-  echo -e "\e[33mCopying source code from $PIPERDIR to $CODEDIR with copybara.\e[0m"
-  /google/data/ro/teams/copybara/copybara \
-  $PIPERDIR/google3/pybind11_protobuf/copy.bara.sky \
-  local_install $PIPERDIR --folder-dir $CODEDIR --ignore-noop
-else
-  echo -e "\e[33mReusing source code from $CODEDIR.\e[0m"
-fi
-
-if [[ $FLAGS_build == "false" ]]; then
-  echo -e "\e[33mFlag --build=false passed. Exiting now.\e[0m"
-  exit 1
-fi
-
-pushd $CODEDIR
-
-echo -e "\e[33mRunning $CODEDIR/scripts/build_and_run_tests.sh from $PWD\e[0m"
-
-echo -e "\e[32m*****************************\e[0m"
-echo -e "\e[32mBuilding and testing in $PWD.\e[0m"
-echo -e "\e[32m*****************************\e[0m"
-echo ""
-
-bash "$CODEDIR/scripts/build_and_run_tests.sh"
-
-cd ..
-
-popd > /dev/null