ci: fix CI after bazel 8 release

.bazelci/presubmit.yml

@@ -18,12 +18,12 @@ buildifier:
   # Use a specific version to avoid skew issues when new versions are released.
   version: 6.1.0
   warnings: "all"
-# NOTE: Minimum supported version is 6.x for workspace; 7.x for bzlmod
+# NOTE: Minimum supported version is 7.x
 .minimum_supported_version: &minimum_supported_version
   # For testing minimum supported version.
   # NOTE: Keep in sync with //:version.bzl
-  bazel: 6.4.0
-  skip_in_bazel_downstream_pipeline: "Bazel 6 required"
+  bazel: 7.x
+  skip_in_bazel_downstream_pipeline: "Bazel 7 required"
 .reusable_config: &reusable_config
   build_targets:
     - "--"
@@ -34,7 +34,6 @@ buildifier:
   build_flags:
     - "--keep_going"
     - "--build_tag_filters=-integration-test"
-    - "--config=bazel7.x"
   test_targets:
     - "--"
     - "..."
@@ -55,6 +54,7 @@ buildifier:
   build_flags:
     - "--noenable_bzlmod"
     - "--enable_workspace"
+  bazel: 7.x
 .common_bazelinbazel_config: &common_bazelinbazel_config
     build_flags:
       - "--build_tag_filters=integration-test"
@@ -159,7 +159,6 @@ tasks:
       - "--enable_workspace"
       - "--keep_going"
       - "--build_tag_filters=-integration-test"
-      - "--config=bazel7.x"
     test_targets:
       - "--"
       - "..."
@@ -187,7 +186,6 @@ tasks:
     <<: *reusable_config
     name: "RBE: Ubuntu, minimum Bazel"
     platform: rbe_ubuntu2004
-    bazel: 7.x
     build_flags:
       # BazelCI sets --action_env=BAZEL_DO_NOT_DETECT_CPP_TOOLCHAIN=1,
       # which prevents cc toolchain autodetection from working correctly
@@ -206,6 +204,9 @@ tasks:
     <<: *reusable_config
     name: "RBE: Ubuntu"
     platform: rbe_ubuntu2004
+    # TODO @aignas 2024-12-11: get the RBE working in CI for bazel 8.0
+    # See https://github.com/bazelbuild/rules_python/issues/2499
+    bazel: 7.x
     test_flags:
       - "--test_tag_filters=-integration-test,-acceptance-test"
       - "--extra_toolchains=@buildkite_config//config:cc-toolchain"
@@ -412,25 +413,21 @@ tasks:
     name: "examples/pip_parse_vendored: Ubuntu, workspace, minimum Bazel"
     working_directory: examples/pip_parse_vendored
     platform: ubuntu2004
-  integration_test_pip_parse_vendored_ubuntu_min_bzlmod:
-    <<: *minimum_supported_version
-    <<: *reusable_build_test_all
-    name: "examples/pip_parse_vendored: Ubuntu, bzlmod, minimum Bazel"
-    working_directory: examples/pip_parse_vendored
-    platform: ubuntu2004
-    bazel: 7.x
   integration_test_pip_parse_vendored_ubuntu:
     <<: *reusable_build_test_all
+    <<: *common_workspace_flags
     name: "examples/pip_parse_vendored: Ubuntu"
     working_directory: examples/pip_parse_vendored
     platform: ubuntu2004
   integration_test_pip_parse_vendored_debian:
     <<: *reusable_build_test_all
+    <<: *common_workspace_flags
     name: "examples/pip_parse_vendored: Debian"
     working_directory: examples/pip_parse_vendored
     platform: debian11
   integration_test_pip_parse_vendored_macos:
     <<: *reusable_build_test_all
+    <<: *common_workspace_flags
     name: "examples/pip_parse_vendored: MacOS"
     working_directory: examples/pip_parse_vendored
     platform: macos

.bazelrc

@@ -23,7 +23,7 @@ common --incompatible_disallow_struct_provider_syntax
 # Windows makes use of runfiles for some rules
 build --enable_runfiles
 
-# Make Bazel 6 use bzlmod by default
+# Make Bazel 7 use bzlmod by default
 common --enable_bzlmod
 
 # Additional config to use for readthedocs builds.
@@ -33,6 +33,6 @@ build:rtd --stamp
 # Some bzl files contain repos only available under bzlmod
 build:rtd --enable_bzlmod
 
-common:bazel7.x --incompatible_python_disallow_native_rules
+common --incompatible_python_disallow_native_rules
 
 build --lockfile_mode=update

.bazelversion

@@ -1 +1 @@
-7.x
+8.x

.pre-commit-config.yaml

@@ -46,6 +46,8 @@ repos:
       - id: update-deleted-packages
         name: Update deleted packages
         language: system
-        entry: bazel run @rules_bazel_integration_test//tools:update_deleted_packages
+        # 7.x is necessary until https://github.com/bazel-contrib/rules_bazel_integration_test/pull/414
+        # is merged and released
+        entry: env USE_BAZEL_VERSION=7.x bazel run @rules_bazel_integration_test//tools:update_deleted_packages
         files: ^((examples|tests)/.*/(MODULE.bazel|WORKSPACE|WORKSPACE.bzlmod|BUILD.bazel)|.bazelrc)$
         pass_filenames: false

CHANGELOG.md

@@ -52,7 +52,9 @@ Unreleased changes template.
 
 {#v0-0-0-changed}
 ### Changed
-* Nothing changed.
+* Bazel 6 support is dropped and Bazel 7.4.1 is the minimum supported
+  version, per our Bazel support matrix. Earlier versions are not
+  tested by CI, so functionality cannot be guaranteed.
 
 {#v0-0-0-fixed}
 ### Fixed

MODULE.bazel

@@ -150,8 +150,8 @@ bazel_binaries.local(
     name = "self",
     path = "tests/integration/bazel_from_env",
 )
-bazel_binaries.download(version = "6.4.0")
-bazel_binaries.download(version = "7.4.0")
+bazel_binaries.download(version = "7.4.1")
+bazel_binaries.download(version = "8.0.0")
 
 # For now, don't test with rolling, because that's Bazel 9, which is a ways
 # away.
@@ -162,8 +162,8 @@ use_repo(
     # These don't appear necessary, but are reported as direct dependencies
     # that should be use_repo()'d, so we add them as requested
     "bazel_binaries_bazelisk",
-    "build_bazel_bazel_6_4_0",
-    "build_bazel_bazel_7_4_0",
+    "build_bazel_bazel_7_4_1",
+    "build_bazel_bazel_8_0_0",
     # "build_bazel_bazel_rolling",
     "build_bazel_bazel_self",
 )

WORKSPACE

@@ -21,6 +21,21 @@ load("//:internal_dev_deps.bzl", "rules_python_internal_deps")
 
 rules_python_internal_deps()
 
+load("@rules_java//java:rules_java_deps.bzl", "rules_java_dependencies")
+
+rules_java_dependencies()
+
+# note that the following line is what is minimally required from protobuf for the java rules
+# consider using the protobuf_deps() public API from @com_google_protobuf//:protobuf_deps.bzl
+load("@com_google_protobuf//bazel/private:proto_bazel_features.bzl", "proto_bazel_features")  # buildifier: disable=bzl-visibility
+
+proto_bazel_features(name = "proto_bazel_features")
+
+# register toolchains
+load("@rules_java//java:repositories.bzl", "rules_java_toolchains")
+
+rules_java_toolchains()
+
 load("@com_google_protobuf//:protobuf_deps.bzl", "protobuf_deps")
 
 protobuf_deps()

examples/build_file_generation/.bazelrc

@@ -5,6 +5,6 @@ build --enable_runfiles
 
 # The bzlmod version of this example is in examples/bzlmod_build_file_generation
 # Once WORKSPACE support is dropped, this example can be entirely deleted.
-build --experimental_enable_bzlmod=false
-
-common:bazel7.x --incompatible_python_disallow_native_rules
+common --noenable_bzlmod
+common --enable_workspace
+common --incompatible_python_disallow_native_rules

examples/pip_parse/.bazelrc

@@ -1,3 +1,3 @@
 # https://docs.bazel.build/versions/main/best-practices.html#using-the-bazelrc-file
 try-import %workspace%/user.bazelrc
-common:bazel7.x --incompatible_python_disallow_native_rules
+common --incompatible_python_disallow_native_rules

examples/pip_parse_vendored/.bazelrc

@@ -5,5 +5,6 @@ build --enable_runfiles
 
 # Vendoring requirements.bzl files isn't necessary under bzlmod
 # When workspace support is dropped, this example can be removed.
-build --noexperimental_enable_bzlmod
-common:bazel7.x --incompatible_python_disallow_native_rules
+common --noenable_bzlmod
+common --enable_workspace
+common --incompatible_python_disallow_native_rules

examples/pip_repository_annotations/.bazelrc

@@ -3,5 +3,6 @@ try-import %workspace%/user.bazelrc
 
 # This example is WORKSPACE specific. The equivalent functionality
 # is in examples/bzlmod as the `whl_mods` feature.
-build --experimental_enable_bzlmod=false --enable_workspace=true
-common:bazel7.x --incompatible_python_disallow_native_rules
+common --noenable_bzlmod
+common --enable_workspace
+common --incompatible_python_disallow_native_rules

examples/py_proto_library/.bazelrc

@@ -1,3 +1,4 @@
 # The equivalent bzlmod behavior is covered by examples/bzlmod/py_proto_library
-common --noenable_bzlmod --enable_workspace=true
-common:bazel7.x --incompatible_python_disallow_native_rules
+common --noenable_bzlmod
+common --enable_workspace
+common --incompatible_python_disallow_native_rules

internal_dev_deps.bzl

@@ -195,10 +195,9 @@ def rules_python_internal_deps():
     http_archive(
         name = "rules_java",
         urls = [
-            "https://mirror.bazel.build/github.com/bazelbuild/rules_java/releases/download/8.3.1/rules_java-8.3.1.tar.gz",
-            "https://github.com/bazelbuild/rules_java/releases/download/8.3.1/rules_java-8.3.1.tar.gz",
+            "https://github.com/bazelbuild/rules_java/releases/download/8.6.2/rules_java-8.6.2.tar.gz",
         ],
-        sha256 = "ee786b943e00da4fea7c233e70e5f5b8a01cc69b9341b3f49169f174fe0df1c5",
+        sha256 = "a64ab04616e76a448c2c2d8165d836f0d2fb0906200d0b7c7376f46dd62e59cc",
     )
 
     RULES_JVM_EXTERNAL_TAG = "5.2"

internal_dev_setup.bzl

@@ -20,7 +20,6 @@ load("@cgrindel_bazel_starlib//:deps.bzl", "bazel_starlib_dependencies")
 load("@com_google_protobuf//:protobuf_deps.bzl", "protobuf_deps")
 load("@rules_bazel_integration_test//bazel_integration_test:deps.bzl", "bazel_integration_test_rules_dependencies")
 load("@rules_bazel_integration_test//bazel_integration_test:repo_defs.bzl", "bazel_binaries")
-load("@rules_java//java:repositories.bzl", "rules_java_dependencies", "rules_java_toolchains")
 load("@rules_shell//shell:repositories.bzl", "rules_shell_dependencies", "rules_shell_toolchains")
 load("//:version.bzl", "SUPPORTED_BAZEL_VERSIONS")
 load("//python:versions.bzl", "MINOR_MAPPING", "TOOL_VERSIONS")
@@ -47,9 +46,6 @@ def rules_python_internal_setup():
 
     protobuf_deps()
 
-    rules_java_dependencies()
-    rules_java_toolchains()
-
     bazel_integration_test_rules_dependencies()
     bazel_starlib_dependencies()
     bazel_binaries(versions = SUPPORTED_BAZEL_VERSIONS)

python/BUILD.bazel

@@ -43,6 +43,7 @@ filegroup(
         "//python/pip_install:distribution",
         "//python/private:distribution",
         "//python/runfiles:distribution",
+        "//python/runtime_env_toolchains:distribution",
         "//python/uv:distribution",
     ],
     visibility = ["//:__pkg__"],

python/runtime_env_toolchains/BUILD.bazel

@@ -17,3 +17,9 @@ load("//python/private:runtime_env_toolchain.bzl", "define_runtime_env_toolchain
 package(default_visibility = ["//:__subpackages__"])
 
 define_runtime_env_toolchain(name = "runtime_env_toolchain")
+
+filegroup(
+    name = "distribution",
+    srcs = glob(["**"]),
+    visibility = ["//python:__pkg__"],
+)

tests/integration/BUILD.bazel

@@ -19,11 +19,8 @@ load(":integration_test.bzl", "rules_python_integration_test")
 
 licenses(["notice"])
 
-_LEGACY_WORKSPACE_FLAGS = [
+_WORKSPACE_FLAGS = [
     "--noenable_bzlmod",
-]
-
-_WORKSPACE_FLAGS = _LEGACY_WORKSPACE_FLAGS + [
     "--enable_workspace",
 ]
 
@@ -35,24 +32,6 @@ _GAZELLE_PLUGIN_FLAGS = [
     "--override_module=rules_python_gazelle_plugin=../../../rules_python_gazelle_plugin",
 ]
 
-default_test_runner(
-    name = "bazel_6_4_workspace_test_runner",
-    bazel_cmds = [
-        "info {}".format(" ".join(_LEGACY_WORKSPACE_FLAGS)),
-        "test {} //...".format(" ".join(_LEGACY_WORKSPACE_FLAGS)),
-    ],
-    visibility = ["//visibility:public"],
-)
-
-default_test_runner(
-    name = "bazel_6_4_workspace_test_runner_gazelle_plugin",
-    bazel_cmds = [
-        "info {}".format(" ".join(_LEGACY_WORKSPACE_FLAGS + _WORKSPACE_GAZELLE_PLUGIN_FLAGS)),
-        "test {} //...".format(" ".join(_LEGACY_WORKSPACE_FLAGS + _WORKSPACE_GAZELLE_PLUGIN_FLAGS)),
-    ],
-    visibility = ["//visibility:public"],
-)
-
 default_test_runner(
     name = "workspace_test_runner",
     bazel_cmds = [

version.bzl

@@ -17,11 +17,11 @@
 # against.
 # This version should be updated together with the version of Bazel
 # in .bazelversion.
-BAZEL_VERSION = "7.x"
+BAZEL_VERSION = "8.x"
 
 # NOTE: Keep in sync with .bazelci/presubmit.yml
 # This is the minimum supported bazel version, that we have some tests for.
-MINIMUM_BAZEL_VERSION = "6.4.0"
+MINIMUM_BAZEL_VERSION = "7.4.1"
 
 # Versions of Bazel which users should be able to use.
 # Ensures we don't break backwards-compatibility,