chore: add windows binaries

.github/workflows/ci.yaml

@@ -103,16 +103,6 @@ jobs:
           # Don't test Windows with Bazel 7 to minimize Windows minutes (billed at 2X)
           - bazelversion: 7.0.0-pre.20230530.3
             os: windows-latest
-          # TODO: fix or disable the following build & test on Windows
-          # //lib/tests/coreutils:test_sha256sum FAILED in 2 out of 2 in 0.2s
-          # //lib/tests/coreutils:test_sha512sum FAILED in 2 out of 2 in 0.2s
-          # //docs:update_0_test FAILED TO BUILD
-          # //docs:update_10_test FAILED TO BUILD
-          # //docs:update_11_test FAILED TO BUILD
-          # //docs:update_12_test FAILED TO BUILD
-          # //docs:update_13_test FAILED TO BUILD
-          - folder: .
-            os: windows-latest
 
     # Steps represent a sequence of tasks that will be executed as part of the job
     steps:

lib/BUILD.bazel

@@ -238,11 +238,11 @@ bzl_library(
     name = "testing",
     srcs = ["testing.bzl"],
     deps = [
+        ":diff_test",
         ":jq",
         ":params_file",
         ":utils",
         "@bazel_skylib//lib:types",
-        "@bazel_skylib//rules:diff_test",
         "@bazel_skylib//rules:write_file",
     ],
 )

lib/private/BUILD.bazel

@@ -292,6 +292,12 @@ bzl_library(
     visibility = ["//lib:__subpackages__"],
 )
 
+bzl_library(
+    name = "extension_utils",
+    srcs = ["extension_utils.bzl"],
+    visibility = ["//lib:__subpackages__"],
+)
+
 bzl_library(
     name = "glob_match",
     srcs = ["glob_match.bzl"],

lib/private/tar_toolchain.bzl

@@ -15,7 +15,6 @@ BSDTAR_PLATFORMS = {
             "@platforms//cpu:aarch64",
         ],
     ),
-    # TODO(alexeagle): download from libarchive github releases.
     "windows_amd64": struct(
         release_platform = "win64",
         compatible_with = [
@@ -30,6 +29,11 @@ BSDTAR_PLATFORMS = {
     ),
 }
 
+WINDOWS_DEPS = (
+    "e06f10043b1b148eb38ad06cff678af05beade0bdd2edd8735a198c521fa3993",
+    "https://github.com/libarchive/libarchive/releases/download/v3.7.2/libarchive-v3.7.2-amd64.zip",
+)
+
 # note, using Ubuntu Focal packages as they link with older glibc versions.
 # Ubuntu Jammy packages will fail on ubuntu 20.02 with
 # bsdtar: /lib/x86_64-linux-gnu/libc.so.6: version `GLIBC_2.33' not found
@@ -124,11 +128,18 @@ package(default_visibility = ["//visibility:public"])
         rctx.file("BUILD.bazel", build_header + """tar_toolchain(name = "bsdtar_toolchain", binary = "tar")""")
         return
 
+    if repo_utils.is_windows(rctx):
+        rctx.download_and_extract(
+            url = WINDOWS_DEPS[1],
+            type = "zip",
+            sha256 = WINDOWS_DEPS[0],
+        )
+        rctx.file("BUILD.bazel", build_header + """tar_toolchain(name = "bsdtar_toolchain", binary = "libarchive/bin/bsdtar.exe")""")
+        return
+
     # Other platforms, we have more work to do.
     libs_dir = "usr/lib/x86_64-linux-gnu" if rctx.attr.platform.endswith("amd64") else "usr/lib/aarch64-linux-gnu"
 
-    # TODO: windows
-
     for lib in LINUX_LIB_DEPS[rctx.attr.platform]:
         rctx.download_and_extract(
             url = lib[1],

lib/tar.bzl

@@ -76,6 +76,7 @@ def tar(name, mtree = "auto", **kwargs):
             out = "{}.txt".format(mtree_target),
             # Ensure there's a trailing newline, as bsdtar will ignore a last line without one
             content = mtree + [""],
+            newline = "unix",
         )
     else:
         mtree_target = mtree

lib/testing.bzl

@@ -1,8 +1,8 @@
 "Helpers for making test assertions"
 
 load("@bazel_skylib//lib:types.bzl", "types")
-load("@bazel_skylib//rules:diff_test.bzl", "diff_test")
 load("@bazel_skylib//rules:write_file.bzl", "write_file")
+load("//lib:diff_test.bzl", "diff_test")
 load("//lib:jq.bzl", "jq")
 load("//lib:params_file.bzl", "params_file")
 load("//lib:utils.bzl", "default_timeout")

lib/tests/copy_directory_bin_action/BUILD.bazel

@@ -1,16 +1,25 @@
 load("//lib:diff_test.bzl", "diff_test")
 load(":pkg.bzl", "pkg")
 
+not_windows = select({
+    # 2023/10/10 18:59:00 lstat lib\tests\copy_directory_bin_action\d\d\s1 failed:
+    # CreateFile .\1: The system cannot find the file specified.
+    "@platforms//os:windows": ["@platforms//:incompatible"],
+    "//conditions:default": [],
+})
+
 pkg(
     name = "pkg",
     src = "d",
     out = "d2",
+    target_compatible_with = not_windows,
 )
 
 pkg(
     name = "pkg2",
     src = "pkg",
     out = "d3",
+    target_compatible_with = not_windows,
 )
 
 diff_test(

lib/tests/copy_to_directory_bin_action/BUILD.bazel

@@ -43,6 +43,12 @@ pkg(
         ":tree_artifact",
     ],
     out = "pkg",
+    target_compatible_with = select({
+        # D:/a/bazel-lib/bazel-lib/lib/tests/copy_to_directory_bin_action/BUILD.bazel:36:4:
+        # declared output 'lib/tests/copy_to_directory_bin_action/pkg_symlink_0' is not a symlink
+        "@platforms//os:windows": ["@platforms//:incompatible"],
+        "//conditions:default": [],
+    }),
     use_declare_symlink = select({
         "//lib/tests:experimental_allow_unresolved_symlinks": True,
         "//conditions:default": False,

lib/tests/coreutils/BUILD.bazel

@@ -26,6 +26,10 @@ assert_contains(
     name = "test_sha256sum",
     actual = "sha256sum.txt",
     expected = """9f86d081884c7d659a2feaa0c55ad015a3bf4f1b2b0b822cd15d6c15b0f00a08  lib/tests/coreutils/test.bin""",
+    target_compatible_with = select({
+        "@platforms//os:windows": ["@platforms//:incompatible"],
+        "//conditions:default": [],
+    }),
 )
 
 genrule(
@@ -40,6 +44,10 @@ assert_contains(
     name = "test_sha512sum",
     actual = "sha512sum.txt",
     expected = """ee26b0dd4af7e749aa1a8ee3c10ae9923f618980772e473f8819a5d4940e0db27ac185f8a0e1d5f84f88bc887fd67b143732c304cc5fa9ad8e6f57f50028a8ff  lib/tests/coreutils/test.bin""",
+    target_compatible_with = select({
+        "@platforms//os:windows": ["@platforms//:incompatible"],
+        "//conditions:default": [],
+    }),
 )
 
 genrule(

lib/tests/tar/BUILD.bazel

@@ -1,7 +1,7 @@
+load("@aspect_bazel_lib//lib:diff_test.bzl", "diff_test")
 load("@aspect_bazel_lib//lib:tar.bzl", "mtree_spec", "tar")
 load("@aspect_bazel_lib//lib:testing.bzl", "assert_archive_contains")
 load("@bazel_skylib//:bzl_library.bzl", "bzl_library")
-load("@bazel_skylib//rules:diff_test.bzl", "diff_test")
 load("@bazel_skylib//rules:write_file.bzl", "write_file")
 load(":asserts.bzl", "assert_tar_listing")
 
@@ -20,6 +20,11 @@ genrule(
     ],
     outs = ["1.tar"],
     cmd = "$(BSDTAR_BIN) --create --dereference --file $@ -s '#$(BINDIR)##' $(execpath :fixture1) $(execpath src_file)",
+    target_compatible_with = select({
+        # bsdtar.exe: -s is not supported by this version of bsdtar
+        "@platforms//os:windows": ["@platforms//:incompatible"],
+        "//conditions:default": [],
+    }),
     toolchains = ["@bsd_tar_toolchains//:resolved_toolchain"],
 )
 
@@ -149,7 +154,7 @@ bzl_library(
     srcs = ["asserts.bzl"],
     visibility = ["//visibility:public"],
     deps = [
-        "@bazel_skylib//rules:diff_test",
+        "//lib:diff_test",
         "@bazel_skylib//rules:write_file",
     ],
 )
@@ -179,6 +184,12 @@ genrule(
         ./lib/tests/tar/cat_src_file
       ) > $@
     """,
+    target_compatible_with = select({
+        # requires runfiles tree, otherwise get
+        # ERROR: cannot find bazel_tools/tools/bash/runfiles/runfiles.bash
+        "@platforms//os:windows": ["@platforms//:incompatible"],
+        "//conditions:default": [],
+    }),
     toolchains = ["@bsd_tar_toolchains//:resolved_toolchain"],
 )
 

lib/tests/tar/asserts.bzl

@@ -1,7 +1,7 @@
 "Make shorter assertions"
 
-load("@bazel_skylib//rules:diff_test.bzl", "diff_test")
 load("@bazel_skylib//rules:write_file.bzl", "write_file")
+load("//lib:diff_test.bzl", "diff_test")
 
 # buildifier: disable=function-docstring
 def assert_tar_listing(name, actual, expected):
@@ -20,6 +20,7 @@ def assert_tar_listing(name, actual, expected):
         name = expected_listing,
         out = "_{}.expected".format(name),
         content = expected + [""],
+        newline = "unix",
     )
 
     diff_test(