Upgrade bazel to latest stable release (#57)

.bazelversion

@@ -1 +1 @@
-3.4.1
+5.1.1

WORKSPACE

@@ -1,22 +1,44 @@
-# Maven
 load("@bazel_tools//tools/build_defs/repo:http.bzl", "http_archive", "http_file")
 load("@bazel_tools//tools/build_defs/repo:git.bzl", "git_repository")
 load("//3rdparty:workspace.bzl", "maven_dependencies")
 
+#-- Skylib begin --#
+http_archive(
+    name = "bazel_skylib",
+    sha256 = "f7be3474d42aae265405a592bb7da8e171919d74c16f082a5457840f06054728",
+    url = "https://github.com/bazelbuild/bazel-skylib/releases/download/1.2.1/bazel-skylib-1.2.1.tar.gz",
+)
+
+load("@bazel_skylib//:workspace.bzl", "bazel_skylib_workspace")
+
+bazel_skylib_workspace()
+
+load("@bazel_skylib//lib:versions.bzl", "versions")
+
+versions.check(
+    # Maximum version is inclusive, so set the maximum minor version to 99.
+    # This allows us to freely switch between minor versions without touching the WORKSPACE file.
+    maximum_bazel_version = "5.99.0",
+    minimum_bazel_version = "5.0.0",
+)
+#-- Skylib end --#
+
+#-- Maven start --#
 maven_dependencies()
 
 git_repository(
     name = "com_github_johnynek_bazel_jar_jar",
     commit = "171f268569384c57c19474b04aebe574d85fde0d",
-    remote = "git://github.com/johnynek/bazel_jar_jar.git",
+    remote = "https://github.com/johnynek/bazel_jar_jar.git",
     shallow_since = "1594234634 -1000",
 )
 
 load("@com_github_johnynek_bazel_jar_jar//:jar_jar.bzl", "jar_jar_repositories")
 
 jar_jar_repositories()
+#-- Maven end --#
 
-# Build tools
+#-- Build tools start --#
 http_file(
     name = "buildifier_linux",
     executable = True,
@@ -30,53 +52,52 @@ http_file(
     sha256 = "677a4e6dd247bee0ea336e7bdc94bc0b62d8f92c9f6a2f367b9a3ae1468b27ac",
     urls = ["https://github.com/bazelbuild/buildtools/releases/download/0.25.0/buildifier.mac"],
 )
+#-- Build tools end --#
 
 #-- Scala begin --#
 # version of the rules themselves, update this as needed to match the bazel version,
 # based on https://github.com/bazelbuild/rules_scala#bazel-compatible-versions
-rules_scala_version = "a2f5852902f5b9f0302c727eead52ca2c7b6c3e2"  # update this as needed
+RULES_SCALA_VERSION = "d789f0a4f1e2bd8b2be7ba2fe07473fcc6832c6f"
 
 http_archive(
     name = "io_bazel_rules_scala",
-    sha256 = "8c48283aeb70e7165af48191b0e39b7434b0368718709d1bced5c3781787d8e7",
-    strip_prefix = "rules_scala-%s" % rules_scala_version,
-    type = "zip",
-    url = "https://github.com/bazelbuild/rules_scala/archive/%s.zip" % rules_scala_version,
+    sha256 = "93bb60b8cfaadf2fa5d8211602cc096f6abc10793894497f96f02f992a8e222f",
+    strip_prefix = "rules_scala-%s" % RULES_SCALA_VERSION,
+    url = "https://github.com/bazelbuild/rules_scala/archive/%s.tar.gz" % RULES_SCALA_VERSION,
 )
 
-#-- Skylib begin --#
-load("@bazel_tools//tools/build_defs/repo:http.bzl", "http_archive")
+load("@io_bazel_rules_scala//:scala_config.bzl", "scala_config")
 
-http_archive(
-    name = "bazel_skylib",
-    sha256 = "97e70364e9249702246c0e9444bccdc4b847bed1eb03c5a3ece4f83dfe6abc44",
-    urls = [
-        "https://mirror.bazel.build/github.com/bazelbuild/bazel-skylib/releases/download/1.0.2/bazel-skylib-1.0.2.tar.gz",
-        "https://github.com/bazelbuild/bazel-skylib/releases/download/1.0.2/bazel-skylib-1.0.2.tar.gz",
-    ],
-)
+scala_config(scala_version = "2.11.12")
 
-load("@bazel_skylib//:workspace.bzl", "bazel_skylib_workspace")
+load("@io_bazel_rules_scala//scala:scala.bzl", "scala_repositories")
 
-bazel_skylib_workspace()
-#-- Skylib end --#
+scala_repositories()
 
-# register default scala toolchain
 load("@io_bazel_rules_scala//scala:toolchains.bzl", "scala_register_toolchains")
 
 scala_register_toolchains()
 
-load("@io_bazel_rules_scala//scala:scala.bzl", "scala_repositories")
+load("@io_bazel_rules_scala//testing:scalatest.bzl", "scalatest_repositories", "scalatest_toolchain")
+
+scalatest_repositories()
+
+scalatest_toolchain()
+#-- Scala end --#
+
+#-- Protobuf begin --#
+RULES_PROTO_VERSION = "c0b62f2f46c85c16cb3b5e9e921f0d00e3101934"
+
+http_archive(
+    name = "rules_proto",
+    sha256 = "84a2120575841cc99789353844623a2a7b51571a54194a54fc41fb0a51454069",
+    strip_prefix = "rules_proto-%s" % RULES_PROTO_VERSION,
+    url = "https://github.com/bazelbuild/rules_proto/archive/%s.zip" % RULES_PROTO_VERSION,
+)
+
+load("@rules_proto//proto:repositories.bzl", "rules_proto_dependencies", "rules_proto_toolchains")
+
+rules_proto_dependencies()
 
-# Specific SHA256 version of scala from maven, eg. https://repo1.maven.org/maven2/org/scala-lang/scala-library/2.11.12/,
-# then get the JAR and run `sha256sum` to generate the SHA here. These are the current defaults, but are specified here
-# against future upgrades and compatibility. See https://github.com/bazelbuild/rules_scala#selecting-scala-version for
-# more details.
-scala_repositories((
-    "2.11.12",
-    {
-        "scala_compiler": "3e892546b72ab547cb77de4d840bcfd05c853e73390fed7370a8f19acb0735a0",
-        "scala_library": "0b3d6fd42958ee98715ba2ec5fe221f4ca1e694d7c981b0ae0cd68e97baf6dce",
-        "scala_reflect": "6ba385b450a6311a15c918cf8688b9af9327c6104f0ecbd35933cfcd3095fe04",
-    },
-))
+rules_proto_toolchains()
+#-- Protobuf end --#