👷 Config bazel cross-compile

.bazelignore

@@ -0,0 +1,9 @@
+.github
+.idea
+# Ignore all bazel-* symlinks. There is no full list since this can change
+# based on the name of the directory bazel is cloned into.
+bazel-*
+# Bazelisk version file
+.bazelversion
+
+.DS_Store

BUILD.bazel

@@ -1,5 +1,5 @@
 load("@gazelle//:def.bzl", "gazelle")
-load("@rules_go//go:def.bzl", "go_binary", "go_library")
+load("@rules_go//go:def.bzl", "go_binary", "go_cross_binary", "go_library")
 
 gazelle(name = "gazelle")
 
@@ -39,3 +39,39 @@ go_binary(
     embed = [":yutu_lib"],
     visibility = ["//visibility:public"],
 )
+
+go_cross_binary(
+    name = "yutu-darwin-amd64",
+    platform = "@rules_go//go/toolchain:darwin_amd64",
+    target = "yutu",
+)
+
+go_cross_binary(
+    name = "yutu-darwin-arm64",
+    platform = "@rules_go//go/toolchain:darwin_arm64",
+    target = "yutu",
+)
+
+go_cross_binary(
+    name = "yutu-linux-amd64",
+    platform = "@rules_go//go/toolchain:linux_amd64",
+    target = "yutu",
+)
+
+go_cross_binary(
+    name = "yutu-linux-arm64",
+    platform = "@rules_go//go/toolchain:linux_arm64",
+    target = "yutu",
+)
+
+go_cross_binary(
+    name = "yutu-windows-amd64.exe",
+    platform = "@rules_go//go/toolchain:windows_amd64",
+    target = "yutu",
+)
+
+go_cross_binary(
+    name = "yutu-windows-arm64.exe",
+    platform = "@rules_go//go/toolchain:windows_arm64",
+    target = "yutu",
+)

CONTRIBUTING.md

@@ -14,12 +14,18 @@ Here are some commands which may useful.
 # run tests
 ## unit tests
 ❯ go test ./...
+## or with bazel
+❯ bazel test //...
 ## verify binary commands, detect shorthands conflicts, etc.
 ❯ ./scripts/command-test.sh
 
 # build the binary
 ## install goreleaser: https://goreleaser.com/install
 ❯ GITHUB_REPOSITORY=eat-pray-ai/yutu goreleaser build --clean --auto-snapshot
+# or with bazel
+❯ bazel build //:yutu  # build the binary for the current platform
+❯ bazel build //...    # build all targets
+❯ bazel build --platforms=@io_bazel_rules_go//go/toolchain:linux_amd64 //:yutu
 
 # script to install yutu
 ❯ ./scripts/install.sh