wip(buildkite integration): linux/windows in separated YML

.buildkite/linux_amd64.yml

@@ -0,0 +1,17 @@
+agents:
+  queue: "agent-runners-linux-amd64"
+
+steps:
+  - label: ":bazel: Build on gcc"
+    commands:
+      - CC=gcc bazelisk build --copt=-std=c++20 //...
+  - label: ":bazel: Test on gcc"
+    commands:
+      - CC=gcc bazelisk test --copt=-std=c++20 //...
+
+  - label: ":bazel: Build on Clang"
+    commands:
+      - CC=clang bazelisk build --copt=-std=c++20 //...
+  - label: ":bazel: Test on Clang"
+    commands:
+      - CC=clang bazelisk test --copt=-std=c++20 //...

.buildkite/pipeline.yml

@@ -1,4 +1,8 @@
+agents:
+  queue: "agent-runners-windows-amd64"
+
 steps:
-  - label: ":bazel: Build"
-    commands:
-      - bazelisk test --copt=/std:c++20 //...
+  - label: ":pipeline: Launch Windows Pipeline"
+    command: "buildkite-agent pipeline upload ./buildkite/windows_amd64.yml"
+  - label: ":pipeline: Launch Linux Pipeline"
+    command: "buildkite-agent pipeline upload ./buildkite/linux_amd64.yml"

.buildkite/template.yml

@@ -1,4 +1,4 @@
 name: "ProjectCore"
 steps:
-  - label: ":pipeline:"
+  - label: ":pipeline: Launch Embbeded pipeline.yml"
     command: "buildkite-agent pipeline upload"

.buildkite/windows_amd64.yml

@@ -0,0 +1,10 @@
+agents:
+  queue: "agent-runners-windows-amd64"
+
+steps:
+  - label: ":bazel: Build"
+    commands:
+      - bazelisk build --copt=/std:c++20 //...
+  - label: ":bazel: Test"
+    commands:
+      - bazelisk test --copt=/std:c++20 //...