EXTRA_VERSIONS: Add go1.15beta1

Signed-off-by: Stephen Augustus <[email protected]>

Author: justaugustus

repos.bzl

@@ -25,7 +25,56 @@ load(
     "go_rules_dependencies",
 )
 
-EXTRA_VERSIONS = {}
+# TODO(justaugustus): This is potentially going to get large and unwieldy.
+#                     Consider moving to another file.
+EXTRA_VERSIONS = {
+    "1.15.0-beta.1": {
+        "darwin_amd64": (
+            "go1.15beta1.darwin-amd64.tar.gz",
+            "4ee49feb46169ef942097513b5e783ff0f3f276b1eacfc51083e6e453117bd7e",
+        ),
+        "freebsd_386": (
+            "go1.15beta1.freebsd-386.tar.gz",
+            "77bc3aae4abaa73b537435b6a497043929cf95d7dd17c289f6e1b55180285c94",
+        ),
+        "freebsd_amd64": (
+            "go1.15beta1.freebsd-amd64.tar.gz",
+            "e13dd8a3e5a04bc1a54b2b70f540fd5e4d77663948c14636e27cf8a8ecfccd7b",
+        ),
+        "linux_386": (
+            "go1.15beta1.linux-386.tar.gz",
+            "83d732a3961006e058f44c9672fde93dbea3d1c3d69e8807d135eeaf21fb80c8",
+        ),
+        "linux_amd64": (
+            "go1.15beta1.linux-amd64.tar.gz",
+            "11814b7475680a09720f3de32c66bca135289c8d528b2e1132b0ce56b3d9d6d7",
+        ),
+        "linux_arm64": (
+            "go1.15beta1.linux-arm64.tar.gz",
+            "2648b7d08fe74d0486ec82b3b539d15f3dd63bb34d79e7e57bebc3e5d06b5a38",
+        ),
+        "linux_arm": (
+            "go1.15beta1.linux-armv6l.tar.gz",
+            "d4da5c06097be8d14aeeb45bf8440a05c82e93e6de26063a147a31ed1d901ebc",
+        ),
+        "linux_ppc64le": (
+            "go1.15beta1.linux-ppc64le.tar.gz",
+            "33f7bed5ee9d4a0343dc90a5aa4ec7a1db755d0749b624618c15178fd8df4420",
+        ),
+        "linux_s390x": (
+            "go1.15beta1.linux-s390x.tar.gz",
+            "493b4449e68d0deba559e3f23f611310467e4c70d30b3605ff06852f14477457",
+        ),
+        "windows_386": (
+            "go1.15beta1.windows-386.zip",
+            "6ef5301bf03a298a023449835a941d53bf0830021d86aa52a5f892def6356b19",
+        ),
+        "windows_amd64": (
+            "go1.15beta1.windows-amd64.zip",
+            "072c7d6a059f76503a2533a20755dddbda58b5053c160cb900271bb039537f88",
+        ),
+    },
+}
 
 def configure(minimum_bazel_version = None, rbe_name = "rbe_default", go_version = None, nogo = None, extra_version = None):
     if minimum_bazel_version:  # Allow an additional downstream constraint