fix(bazel): use //:tsconfig.json as the default for ng_module (#29670)

This matches the behavior of ts_library

PR Close #29670

BUILD.bazel

@@ -5,13 +5,17 @@ package(default_visibility = ["//visibility:public"])
 load("//tools:defaults.bzl", "karma_web_test")
 
 exports_files([
-    "tsconfig.json",
     "LICENSE",
     "protractor-perf.conf.js",
     "karma-js.conf.js",
     "browser-providers.conf.js",
 ])
 
+alias(
+    name = "tsconfig.json",
+    actual = "//packages:tsconfig-build.json",
+)
+
 filegroup(
     name = "web_test_bootstrap_scripts",
     # do not sort

packages/bazel/index.bzl

@@ -13,7 +13,7 @@ load(
     _protractor_web_test = "protractor_web_test",
     _protractor_web_test_suite = "protractor_web_test_suite",
 )
-load("//packages/bazel/src:ng_module.bzl", _ng_module = "ng_module")
+load("//packages/bazel/src:ng_module.bzl", _ng_module = "ng_module_macro")
 
 ng_module = _ng_module
 ng_package = _ng_package

packages/bazel/src/ng_module.bzl

@@ -736,3 +736,21 @@ This rule extends the [ts_library] rule.
 
 [ts_library]: http://tsetse.info/api/build_defs.html#ts_library
 """
+
+def ng_module_macro(tsconfig = None, **kwargs):
+    """Wraps `ng_module` to set the default for the `tsconfig` attribute.
+
+    This must be a macro so that the string is converted to a label in the context of the
+    workspace that declares the `ng_module` target, rather than the workspace that defines
+    `ng_module`, or the workspace where the build is taking place.
+
+    This macro is re-exported as `ng_module` in the public API.
+
+    Args:
+      tsconfig: the label pointing to a tsconfig.json file
+      **kwargs: remaining args to pass to the ng_module rule
+    """
+    if not tsconfig:
+        tsconfig = "//:tsconfig.json"
+
+    ng_module(tsconfig = tsconfig, **kwargs)

packages/compiler-cli/integrationtest/bazel/ng_module/BUILD.bazel

@@ -21,6 +21,7 @@ ng_module(
     deps = [
         "//packages/core",
         "@npm//@types",
+        "@npm//tslib",
     ],
 )
 

tools/defaults.bzl

@@ -7,7 +7,6 @@ load("@npm_bazel_typescript//:index.bzl", _ts_library = "ts_library")
 load("//packages/bazel:index.bzl", _ng_module = "ng_module", _ng_package = "ng_package")
 load("//packages/bazel/src:ng_rollup_bundle.bzl", _ng_rollup_bundle = "ng_rollup_bundle")
 
-_DEFAULT_TSCONFIG_BUILD = "//packages:tsconfig-build.json"
 _DEFAULT_TSCONFIG_TEST = "//packages:tsconfig-test"
 _INTERNAL_NG_MODULE_API_EXTRACTOR = "//packages/bazel/src/api-extractor:api_extractor"
 _INTERNAL_NG_MODULE_COMPILER = "//packages/bazel/src/ngc-wrapped"
@@ -84,11 +83,8 @@ def ts_library(tsconfig = None, testonly = False, deps = [], module_name = None,
         # Match the types[] in //packages:tsconfig-test.json
         deps.append("@npm//@types/jasmine")
         deps.append("@npm//@types/node")
-    if not tsconfig:
+    if not tsconfig and testonly:
-        if testonly:
         tsconfig = _DEFAULT_TSCONFIG_TEST
-        else:
-            tsconfig = _DEFAULT_TSCONFIG_BUILD
 
     if not module_name:
         module_name = _default_module_name(testonly)
@@ -108,11 +104,9 @@ def ng_module(name, tsconfig = None, entry_point = None, testonly = False, deps
         # Match the types[] in //packages:tsconfig-test.json
         deps.append("@npm//@types/jasmine")
         deps.append("@npm//@types/node")
-    if not tsconfig:
+    if not tsconfig and testonly:
-        if testonly:
         tsconfig = _DEFAULT_TSCONFIG_TEST
-        else:
+
-            tsconfig = _DEFAULT_TSCONFIG_BUILD
     if not module_name:
         module_name = _default_module_name(testonly)
     if not entry_point: