feat: add Bazel build

.bazelrc

@@ -0,0 +1,4 @@
+import %workspace%/tools/preset.bazelrc
+
+# Load user-specific settings, if any
+try-import %workspace%/user.bazelrc

.bazelversion

@@ -0,0 +1 @@
+7.7.1

.github/workflows/bazel.yml

@@ -0,0 +1,20 @@
+name: Bazel CI
+on:
+  push:
+    branches: [master]
+  pull_request:
+    branches: [master]
+jobs:
+  build:
+    strategy:
+      fail-fast: false
+      matrix:
+        os: [ubuntu-latest]
+    runs-on: ${{ matrix.os }}
+    timeout-minutes: 10
+    steps:
+      - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
+      - uses: bazel-contrib/setup-bazel@c5acdfb288317d0b5c0bbd7a396a3dc868bb0f86 # 0.19.0
+      - name: "Build & Test"
+        shell: bash
+        run: bazel test --config=ci //...

.gitignore

@@ -1,3 +1,4 @@
+/bazel-*
 bin/
 build/
 .dub

.pre-commit-config.yaml

@@ -19,6 +19,12 @@ repos:
       - id: detect-private-key
       - id: end-of-file-fixer
       - id: trailing-whitespace
+  # Check formatting and lint for starlark code
+  - repo: https://github.com/keith/pre-commit-buildifier
+    rev: 8.5.1
+    hooks:
+      - id: buildifier
+      - id: buildifier-lint
   # Enforce that commit messages allow for later changelog generation
   - repo: https://github.com/commitizen-tools/commitizen
     rev: v4.13.9

BUILD.bazel

@@ -0,0 +1,27 @@
+load("@rules_d//d:defs.bzl", "d_library", "d_test")
+load("@rules_d//dub:defs.bzl", "dub_lock_dependencies")
+
+d_library(
+    name = "asynchronous",
+    srcs = glob(["src/**/*.d"]),
+    imports = ["src"],
+    visibility = ["//visibility:public"],
+    deps = ["@dub//libasync:async"],
+)
+
+d_test(
+    name = "asynchronous_test",
+    srcs = glob([
+        "src/**/*.d",
+        "test/**/*.d",
+    ]),
+    deps = [":asynchronous"],
+)
+
+dub_lock_dependencies(
+    name = "dub_dependencies",
+    src = "dub.selections.json",
+    dub_selections_lock = "dub.selections.lock.json",
+    skip_ssl_verification = True,
+    tags = ["manual"],
+)

MODULE.bazel

@@ -0,0 +1,22 @@
+module(
+    name = "asynchronous",
+    version = "0.7.0",
+)
+
+bazel_dep(name = "rules_d", version = "0.8.1")
+
+bazel_dep(name = "bazelrc-preset.bzl", version = "1.9.2", dev_dependency = True)
+
+# Select first d toolchain available for the current platform.
+d = use_extension("@rules_d//d:extensions.bzl", "d")
+d.toolchain(d_version = "dmd-2.112.0")
+d.toolchain(d_version = "ldc-1.41.0")
+use_repo(d, "d_toolchains")
+
+register_toolchains("@d_toolchains//:all")
+
+dub = use_extension("@rules_d//dub:extensions.bzl", "dub")
+dub.from_dub_selections(
+    dub_selections_lock = "//:dub.selections.lock.json",
+)
+use_repo(dub, "dub")

dub.selections.lock.json

@@ -0,0 +1,18 @@
+{
+  "_comment": "This file is auto-generated with `bazel run //:dub_dependencies.update`. Do not edit.",
+  "fileVersion": 1,
+  "packages": {
+    "libasync": {
+      "buildFileContent": "load(\"@rules_d//d:defs.bzl\", \"d_library\")\n\nd_library(\n  name = \"async\",\n  srcs = [\"source/libasync/bufferedtcp.d\", \"source/libasync/dns.d\", \"source/libasync/event.d\", \"source/libasync/events.d\", \"source/libasync/file.d\", \"source/libasync/internals/epoll.d\", \"source/libasync/internals/freelist.d\", \"source/libasync/internals/kqueue.d\", \"source/libasync/internals/logging.d\", \"source/libasync/internals/path.d\", \"source/libasync/internals/queue.d\", \"source/libasync/internals/socket_compat.d\", \"source/libasync/internals/validator.d\", \"source/libasync/internals/win32.d\", \"source/libasync/notifier.d\", \"source/libasync/package.d\", \"source/libasync/posix.d\", \"source/libasync/posix2.d\", \"source/libasync/signal.d\", \"source/libasync/socket.d\", \"source/libasync/tcp.d\", \"source/libasync/test.d\", \"source/libasync/threads.d\", \"source/libasync/timer.d\", \"source/libasync/types.d\", \"source/libasync/udp.d\", \"source/libasync/uds.d\", \"source/libasync/watcher.d\", \"source/libasync/windows.d\"],\n  imports = [\"source\"],\n  visibility = [\"//visibility:public\"],\n  deps = [\"@%DUB_REPOSITORY_NAME%//memutils\"],\n)\n",
+      "integrity": "sha256-6MEf61fewLMGq3zGPrOCvRxJraCgvYujDeLO96+R9ng=",
+      "url": "https://code.dlang.org/packages/libasync/0.9.7.zip",
+      "version": "0.9.7"
+    },
+    "memutils": {
+      "buildFileContent": "load(\"@rules_d//d:defs.bzl\", \"d_library\")\n\nd_library(\n  name = \"memutils\",\n  srcs = [\"source/memutils/all.d\", \"source/memutils/allocators.d\", \"source/memutils/circularbuffer.d\", \"source/memutils/constants.d\", \"source/memutils/cryptosafe.d\", \"source/memutils/debugger.d\", \"source/memutils/dictionarylist.d\", \"source/memutils/freelist.d\", \"source/memutils/hashmap.d\", \"source/memutils/helpers.d\", \"source/memutils/memory.d\", \"source/memutils/pool.d\", \"source/memutils/rbtree.d\", \"source/memutils/refcounted.d\", \"source/memutils/scoped.d\", \"source/memutils/securepool.d\", \"source/memutils/tests.d\", \"source/memutils/unique.d\", \"source/memutils/utils.d\", \"source/memutils/vector.d\"],\n  imports = [\"source\"],\n  visibility = [\"//visibility:public\"],\n)\n",
+      "integrity": "sha256-/7IvdkJDI/3DV8V3Eum2CK87npL1Q5/f9ErFBHZQChk=",
+      "url": "https://code.dlang.org/packages/memutils/1.0.11.zip",
+      "version": "1.0.11"
+    }
+  }
+}

tools/BUILD.bazel

@@ -0,0 +1,8 @@
+load("@bazelrc-preset.bzl", "bazelrc_preset")
+
+bazelrc_preset(
+    name = "preset",
+    doc_link_template = "https://registry.build/flag/bazel?filter={flag}",
+    strict = True,
+    tags = ["manual"],
+)