Move load_rules_dependencies to scala/deps.bzl

Ensures we get all the versions of dependencies we want in `WORKSPACE`,
while providing a new API to consumers. Part of bazel-contrib#1652.

Author: mbland

WORKSPACE

@@ -1,20 +1,18 @@
 workspace(name = "io_bazel_rules_scala")
 
 load("@bazel_tools//tools/build_defs/repo:http.bzl", "http_archive")
+load("//scala:deps.bzl", "load_rules_dependencies")
 
-http_archive(
-    name = "bazel_skylib",
-    sha256 = "b8a1527901774180afc798aeb28c4634bdccf19c4d98e7bdd1ce79d1fe9aaad7",
-    urls = [
-        "https://mirror.bazel.build/github.com/bazelbuild/bazel-skylib/releases/download/1.4.1/bazel-skylib-1.4.1.tar.gz",
-        "https://github.com/bazelbuild/bazel-skylib/releases/download/1.4.1/bazel-skylib-1.4.1.tar.gz",
-    ],
-)
+load_rules_dependencies()
 
 load("@bazel_skylib//:workspace.bzl", "bazel_skylib_workspace")
 
 bazel_skylib_workspace()
 
+load("@com_google_protobuf//:protobuf_deps.bzl", "protobuf_deps")
+
+protobuf_deps()
+
 http_archive(
     name = "rules_python",
     sha256 = "ca77768989a7f311186a29747e3e95c936a41dffac779aff6b443db22290d913",
@@ -53,10 +51,6 @@ load("@rules_proto//proto:toolchains.bzl", "rules_proto_toolchains")
 
 rules_proto_toolchains()
 
-load("@com_google_protobuf//:protobuf_deps.bzl", "protobuf_deps")
-
-protobuf_deps()
-
 load("//twitter_scrooge:twitter_scrooge.bzl", "twitter_scrooge")
 
 twitter_scrooge()
@@ -101,10 +95,10 @@ local_repository(
 
 http_archive(
     name = "io_bazel_rules_go",
-    sha256 = "6dc2da7ab4cf5d7bfc7c949776b1b7c733f05e56edc4bcd9022bb249d2e2a996",
+    sha256 = "f4a9314518ca6acfa16cc4ab43b0b8ce1e4ea64b81c38d8a3772883f153346b8",
     urls = [
-        "https://mirror.bazel.build/github.com/bazelbuild/rules_go/releases/download/v0.39.1/rules_go-v0.39.1.zip",
-        "https://github.com/bazelbuild/rules_go/releases/download/v0.39.1/rules_go-v0.39.1.zip",
+        "https://mirror.bazel.build/github.com/bazelbuild/rules_go/releases/download/v0.50.1/rules_go-v0.50.1.zip",
+        "https://github.com/bazelbuild/rules_go/releases/download/v0.50.1/rules_go-v0.50.1.zip",
     ],
 )
 
@@ -116,7 +110,7 @@ load(
 
 go_rules_dependencies()
 
-go_register_toolchains(version = "1.19.5")
+go_register_toolchains(version = "1.23.0")
 
 http_archive(
     name = "bazelci_rules",

scala/deps.bzl

@@ -0,0 +1,53 @@
+load("@bazel_tools//tools/build_defs/repo:http.bzl", "http_archive")
+
+def load_rules_dependencies():
+    if not native.existing_rule("bazel_skylib"):
+        http_archive(
+            name = "bazel_skylib",
+            sha256 = "bc283cdfcd526a52c3201279cda4bc298652efa898b10b4db0837dc51652756f",
+            urls = [
+                "https://mirror.bazel.build/github.com/bazelbuild/bazel-skylib/releases/download/1.7.1/bazel-skylib-1.7.1.tar.gz",
+                "https://github.com/bazelbuild/bazel-skylib/releases/download/1.7.1/bazel-skylib-1.7.1.tar.gz",
+            ],
+        )
+
+    if not native.existing_rule("rules_cc"):
+        http_archive(
+            name = "rules_cc",
+            urls = ["https://github.com/bazelbuild/rules_cc/releases/download/0.0.9/rules_cc-0.0.9.tar.gz"],
+            sha256 = "2037875b9a4456dce4a79d112a8ae885bbc4aad968e6587dca6e64f3a0900cdf",
+            strip_prefix = "rules_cc-0.0.9",
+        )
+
+    if not native.existing_rule("com_google_absl"):
+        http_archive(
+            name = "com_google_absl",
+            sha256 = "91ac87d30cc6d79f9ab974c51874a704de9c2647c40f6932597329a282217ba8",
+            strip_prefix = "abseil-cpp-20220623.1",
+            url = "https://github.com/abseil/abseil-cpp/archive/refs/tags/20220623.1.tar.gz",
+        )
+
+    if not native.existing_rule("rules_java"):
+        http_archive(
+            name = "rules_java",
+            urls = [
+                "https://github.com/bazelbuild/rules_java/releases/download/7.9.0/rules_java-7.9.0.tar.gz",
+            ],
+            sha256 = "41131de4417de70b9597e6ebd515168ed0ba843a325dc54a81b92d7af9a7b3ea",
+        )
+
+    if not native.existing_rule("com_google_protobuf"):
+        http_archive(
+            name = "com_google_protobuf",
+            sha256 = "75be42bd736f4df6d702a0e4e4d30de9ee40eac024c4b845d17ae4cc831fe4ae",
+            strip_prefix = "protobuf-21.7",
+            url = "https://github.com/protocolbuffers/protobuf/archive/refs/tags/v21.7.tar.gz",
+        )
+
+    if not native.existing_rule("rules_proto"):
+        http_archive(
+            name = "rules_proto",
+            sha256 = "6fb6767d1bef535310547e03247f7518b03487740c11b6c6adb7952033fe1295",
+            strip_prefix = "rules_proto-6.0.2",
+            url = "https://github.com/bazelbuild/rules_proto/releases/download/6.0.2/rules_proto-6.0.2.tar.gz",
+        )

scala/private/macros/scala_repositories.bzl

@@ -1,3 +1,4 @@
+load("//scala:deps.bzl", "load_rules_dependencies")
 load(
     "//scala:scala_cross_version.bzl",
     "extract_major_version",
@@ -117,59 +118,6 @@ def dt_patched_compiler_setup(scala_version, scala_compiler_srcjar = None):
             integrity = srcjar.get("integrity"),
         )
 
-def load_rules_dependencies():
-    if not native.existing_rule("bazel_skylib"):
-        http_archive(
-            name = "bazel_skylib",
-            sha256 = "b8a1527901774180afc798aeb28c4634bdccf19c4d98e7bdd1ce79d1fe9aaad7",
-            urls = [
-                "https://mirror.bazel.build/github.com/bazelbuild/bazel-skylib/releases/download/1.4.1/bazel-skylib-1.4.1.tar.gz",
-                "https://github.com/bazelbuild/bazel-skylib/releases/download/1.4.1/bazel-skylib-1.4.1.tar.gz",
-            ],
-        )
-
-    # Needed by protobuf-21.7 and Bazel 6.5.0, as later versions require C++14.
-    if not native.existing_rule("com_google_absl"):
-        http_archive(
-            name = "com_google_absl",
-            sha256 = "91ac87d30cc6d79f9ab974c51874a704de9c2647c40f6932597329a282217ba8",
-            strip_prefix = "abseil-cpp-20220623.1",
-            url = "https://github.com/abseil/abseil-cpp/archive/refs/tags/20220623.1.tar.gz",
-        )
-
-    if not native.existing_rule("com_google_protobuf"):
-        http_archive(
-            name = "com_google_protobuf",
-            sha256 = "75be42bd736f4df6d702a0e4e4d30de9ee40eac024c4b845d17ae4cc831fe4ae",
-            strip_prefix = "protobuf-21.7",
-            url = "https://github.com/protocolbuffers/protobuf/archive/refs/tags/v21.7.tar.gz",
-        )
-
-    if not native.existing_rule("rules_cc"):
-        http_archive(
-            name = "rules_cc",
-            urls = ["https://github.com/bazelbuild/rules_cc/releases/download/0.0.6/rules_cc-0.0.6.tar.gz"],
-            sha256 = "3d9e271e2876ba42e114c9b9bc51454e379cbf0ec9ef9d40e2ae4cec61a31b40",
-            strip_prefix = "rules_cc-0.0.6",
-        )
-
-    if not native.existing_rule("rules_java"):
-        http_archive(
-            name = "rules_java",
-            urls = [
-                "https://github.com/bazelbuild/rules_java/releases/download/7.9.0/rules_java-7.9.0.tar.gz",
-            ],
-            sha256 = "41131de4417de70b9597e6ebd515168ed0ba843a325dc54a81b92d7af9a7b3ea",
-        )
-
-    if not native.existing_rule("rules_proto"):
-        http_archive(
-            name = "rules_proto",
-            sha256 = "6fb6767d1bef535310547e03247f7518b03487740c11b6c6adb7952033fe1295",
-            strip_prefix = "rules_proto-6.0.2",
-            url = "https://github.com/bazelbuild/rules_proto/releases/download/6.0.2/rules_proto-6.0.2.tar.gz",
-        )
-
 def setup_scala_compiler_sources(srcjars = {}):
     """Generates Scala compiler source repos used internally by rules_scala.