Using RBE autoconfig (#1275)

-  Using RBE autoconfig
- changed to execution_properties bazelbuild/bazel#10266
- Added instructions on how to update JDK in bazel

GitOrigin-RevId: 61393debe408ee4a0cd746d8dd0ccb058d1c7e06

toolchains/BUILD.bazel

@@ -0,0 +1,96 @@
+load("@io_bazel_rules_scala//scala:scala_toolchain.bzl", "scala_toolchain")
+load("@bazel_tools//tools/jdk:default_java_toolchain.bzl", "default_java_toolchain", "JDK8_JVM_OPTS", "JDK9_JVM_OPTS", "DEFAULT_JAVACOPTS")
+load(
+    "@io_bazel_rules_scala//scala:providers.bzl",
+    _declare_scalac_provider = "declare_scalac_provider",
+)
+
+scala_toolchain(
+    name = "wix_defaults_global_toolchain_impl",
+    scalacopts = [
+        "-unchecked",
+        "-deprecation",
+        "-feature",
+        "-Xmax-classfile-name",
+        "240",
+        "-Ywarn-unused-import",
+        "-Ywarn-unused",
+        "-Ywarn-macros:after",
+    ],
+    plus_one_deps_mode = "on",
+    scalac_provider_attr = "@wix_oss_infra//toolchains:scalac_default",
+    visibility = ["//visibility:public"],
+)
+
+toolchain(
+    name = "wix_defaults_global_toolchain",
+    toolchain = "wix_defaults_global_toolchain_impl",
+    toolchain_type = "@io_bazel_rules_scala//scala:toolchain_type",
+    visibility = ["//visibility:public"],
+)
+
+default_java_toolchain(
+    name = "wix_default_java_toolchain",
+    bootclasspath = ["@bazel_tools//tools/jdk:platformclasspath"],
+    jvm_opts = JDK8_JVM_OPTS,
+    misc = DEFAULT_JAVACOPTS + [
+        "-g",
+        "-deprecation",
+        "-XepDisableAllChecks",
+    ],
+    source_version = "8",
+    target_version = "8",
+    visibility = ["//visibility:public"],
+)
+
+default_java_toolchain(
+    name = "wix_default_java11_toolchain",
+    bootclasspath = ["@bazel_tools//tools/jdk:platformclasspath"],
+    jvm_opts = JDK9_JVM_OPTS,
+    misc = DEFAULT_JAVACOPTS + [
+        "-g",
+        "-deprecation",
+        "-XepDisableAllChecks",
+    ],
+    source_version = "11",
+    target_version = "11",
+    visibility = ["//visibility:public"],
+)
+
+_declare_scalac_provider(
+    name = "scalac_default",
+    default_classpath = [
+        "@org_scala_lang_scala_library",
+        "@org_scala_lang_scala_reflect",
+    ],
+    default_macro_classpath = [
+        "@org_scala_lang_scala_library",
+        "@org_scala_lang_scala_reflect",
+    ],
+    default_repl_classpath = [
+        "@org_scala_lang_scala_library",
+        "@org_scala_lang_scala_reflect",
+        "@org_scala_lang_scala_compiler",
+    ],
+    visibility = ["//visibility:public"],
+)
+
+alias(
+    name = "jdk8",
+    actual = "//toolchains/jdk:wix_remote_jdk",
+    visibility = ["//visibility:public"],
+)
+
+alias(
+    name = "crosstool_top",
+    actual = "@rbe_default//cc:toolchain",
+    visibility = ["//visibility:public"],
+    tags = ["manual"],
+    )
+
+alias(
+    name = "extra_toolchains",
+    actual = "@rbe_default//config:cc-toolchain",
+    visibility = ["//visibility:public"],
+    tags = ["manual"],
+    )