Run bazel build on mainline

scripts/pipeline_main.py

@@ -17,7 +17,7 @@
 
 import os
 
-from steps import generic_linux, generic_windows, from_shell_output, extend_steps_env
+from steps import generic_linux, generic_windows, from_shell_output, extend_steps_env, bazel
 from sync_fork import sync_fork
 import git
 import yaml
@@ -50,7 +50,7 @@ if __name__ == '__main__':
     #  two placess).
     steps.extend(generic_windows(
         os.getenv('ph_projects', 'llvm;clang;clang-tools-extra;libc;libcxx;libcxxabi;lld;libunwind;mlir;polly;flang')))
-
+    steps.extend(bazel([], force=True))
     if os.getenv('ph_skip_generated') is None:
         e = os.environ.copy()
         # BUILDKITE_COMMIT might be an alias, e.g. "HEAD". Resolve it to make the build hermetic.

scripts/steps.py

@@ -75,11 +75,12 @@ def generic_linux(projects: str, check_diff: bool) -> List:
     return [linux_buld_step]
 
 
-def bazel(modified_files: Set[str]) -> List:
+def bazel(modified_files: Set[str], force: bool = False) -> List:
     if os.getenv('ph_skip_bazel') is not None:
         logging.info('bazel build is skipped as "ph_skip_bazel" is set')
         return []
     updated_build = any(s.startswith('utils/bazel/') for s in modified_files)
+    if not force:
         if updated_build:
             logging.info('files in utils/bazel/ modified, will trigger bazel build')
         else:
@@ -92,6 +93,7 @@ def bazel(modified_files: Set[str]) -> List:
     t = os.getenv('ph_bazel_agents')
     if t is not None:
         agents = json.loads(t)
+        
     return [{
         'label': ':bazel: bazel',
         'key': 'bazel',