add binary builds

Author: ewhauser

cli/BUILD.bazel

@@ -14,10 +14,42 @@ go_binary(
     visibility = ["//visibility:public"],
 )
 
-go_library(
-    name = "cli_lib",
-    srcs = ["main.go"],
-    importpath = "github.com/ewhauser/bazel-differ/cli",
-    visibility = ["//visibility:private"],
-    deps = ["//cmd"],
+go_binary(
+    name = "bazel-differ-linux-amd64",
+    embed = [":cli"],
+    goarch = "amd64",
+    goos = "linux",
+    pure = "on",
+    static = "on",
+    visibility = ["//visibility:public"],
+)
+
+go_binary(
+    name = "bazel-differ-linux-arm64",
+    embed = [":cli"],
+    goarch = "arm64",
+    goos = "linux",
+    pure = "on",
+    static = "on",
+    visibility = ["//visibility:public"],
+)
+
+go_binary(
+    name = "bazel-differ-darwin-amd64",
+    embed = [":cli"],
+    goarch = "amd64",
+    goos = "darwin",
+    pure = "on",
+    static = "on",
+    visibility = ["//visibility:public"],
+)
+
+go_binary(
+    name = "bazel-differ-darwin-arm64",
+    embed = [":cli"],
+    goarch = "arm64",
+    goos = "darwin",
+    pure = "on",
+    static = "on",
+    visibility = ["//visibility:public"],
 )