Add lcov 2.1

modules/lcov/2.1/MODULE.bazel

@@ -0,0 +1,11 @@
+module(name = "lcov", version = "2.1")
+
+bazel_dep(name = "rules_perl", version = "0.2.3.bcr.1")
+bazel_dep(name = "rules_cpan", version = "1.0.0")
+
+cpan = use_extension("@rules_cpan//cpan:extensions.bzl", "cpan")
+cpan.install(
+    name = "cpan_deps",
+    lock = "//:cpanfile.snapshot.lock.json",
+)
+use_repo(cpan, "cpan_deps")

modules/lcov/2.1/overlay/BUILD

@@ -0,0 +1,39 @@
+load("@rules_perl//perl:perl.bzl", "perl_binary", "perl_library")
+
+package(default_visibility = ["//visibility:public"])
+
+exports_files(["**/*"])
+
+perl_library(
+    name = "liblcov",
+    srcs = glob(["lib/**/*"]),
+    deps = ["@cpan_deps"],
+)
+
+[
+    perl_binary(
+        name = bin,
+        srcs = ["bin/" + bin],
+        deps = [":liblcov"],
+    )
+    for bin in [
+        "fix.pl",
+        "gendesc",
+        "genhtml",
+        "geninfo",
+        "genpng",
+        "get_changes.sh",
+        "get_version.sh",
+        "lcov",
+        "perl2lcov",
+        "py2lcov",
+        "xml2lcov",
+    ]
+]
+
+sh_test(
+    name = "integration_test",
+    srcs = ["integration_test.sh"],
+    data = ["@lcov//:genhtml"],
+    args = ["$(rootpath @lcov//:genhtml)"],
+)

modules/lcov/2.1/overlay/MODULE.bazel

@@ -0,0 +1 @@
+../MODULE.bazel

modules/lcov/2.1/overlay/cpanfile

@@ -0,0 +1,10 @@
+requires 'Capture::Tiny';
+requires 'DateTime';
+requires 'Devel::Cover';
+requires 'Digest::MD5';
+requires 'File::Spec';
+requires 'JSON::XS';
+requires 'Memory::Process';
+requires 'Module::Load::Conditional';
+requires 'Scalar::Util';
+requires 'Time::HiRes';