Fix bazel build errors with clang and enable bazel CI (#177)

* Enable bzlmod
* Fix asan bazel build and enable CI

---------

Signed-off-by: Shameek Ganguly <shameek@intrinsic.ai>

Author: shameekganguly

.github/workflows/bazel.yml

@@ -0,0 +1,23 @@
+name: Bazel CI
+on:
+  push:
+    branches: [gz-plugin3, main]
+  pull_request:
+    branches: [gz-plugin3, main]
+
+concurrency:
+  group: ${{ github.workflow }}-${{ github.event.pull_request.number || github.ref }}
+  cancel-in-progress: true
+
+jobs:
+  test:
+    uses: bazel-contrib/.github/.github/workflows/bazel.yaml@v7
+    with:
+      folders: |
+        [
+          ".",
+        ]
+      exclude: |
+        [
+          {"folder": ".", "bzlmodEnabled": false},
+        ]

.github/workflows/ci.bazelrc

@@ -0,0 +1,15 @@
+# This file contains Bazel settings to apply on CI only.
+# It is referenced with a --bazelrc option in the call to bazel in ci.yaml
+
+# Debug where options came from
+build --announce_rc
+# This directory is configured in GitHub actions to be persisted between runs.
+# We do not enable the repository cache to cache downloaded external artifacts
+# as these are generally faster to download again than to fetch them from the
+# GitHub actions cache.
+build --disk_cache=~/.cache/bazel
+# Don't rely on test logs being easily accessible from the test runner,
+# though it makes the log noisier.
+test --test_output=errors
+# Allows tests to run bazelisk-in-bazel, since this is the cache folder used
+test --test_env=XDG_CACHE_HOME

BUILD.bazel

@@ -52,7 +52,7 @@ cc_library(
     includes = ["core/include"],
     visibility = ["//visibility:public"],
     deps = [
-        "@gz-utils",
+        "@gz-utils//:SuppressWarning",
     ],
 )
 
@@ -61,6 +61,7 @@ cc_library(
     srcs = [src],
     deps = [
         ":core",
+        "@googletest//:gtest",
         "@googletest//:gtest_main",
     ],
 ) for src in glob(
@@ -114,7 +115,7 @@ cc_library(
     visibility = ["//visibility:public"],
     deps = [
         ":core",
-        "@gz-utils",
+        "@gz-utils//:SuppressWarning",
     ],
 )
 
@@ -130,6 +131,7 @@ cc_test(
         ":core",
         ":loader",
         "//test:test_plugins",
+        "@googletest//:gtest",
         "@googletest//:gtest_main",
     ],
 )

test/BUILD.bazel

@@ -28,6 +28,7 @@ cc_binary(
     linkshared = 1,
     deps = [
         ":test_plugins_core",
+        "//:core",
         "//:register",
     ],
 )
@@ -41,6 +42,7 @@ cc_binary(
     linkshared = 1,
     deps = [
         ":test_plugins_core",
+        "//:core",
         "//:register",
     ],
 )
@@ -54,6 +56,7 @@ cc_binary(
     linkshared = 1,
     deps = [
         ":test_plugins_core",
+        "//:core",
         "//:register",
     ],
 )
@@ -67,6 +70,7 @@ cc_binary(
     linkshared = 1,
     deps = [
         ":test_plugins_core",
+        "//:core",
         "//:register",
     ],
 )
@@ -80,6 +84,7 @@ cc_binary(
     linkshared = 1,
     deps = [
         ":test_plugins_core",
+        "//:core",
         "//:register",
     ],
 )
@@ -158,7 +163,9 @@ cc_test(
     srcs = ["integration/aliases.cc"],
     deps = [
         ":test_plugins",
+        ":test_plugins_core",
         "//:loader",
+        "@googletest//:gtest",
         "@googletest//:gtest_main",
     ],
 )
@@ -171,7 +178,10 @@ cc_test(
     ],
     deps = [
         ":test_plugins",
+        ":test_plugins_core",
+        "//:core",
         "//:loader",
+        "@googletest//:gtest",
         "@googletest//:gtest_main",
     ],
 )
@@ -184,7 +194,10 @@ cc_test(
     ],
     deps = [
         ":test_plugins",
+        ":test_plugins_core",
+        "//:core",
         "//:loader",
+        "@googletest//:gtest",
         "@googletest//:gtest_main",
     ],
 )
@@ -197,7 +210,10 @@ cc_test(
     ],
     deps = [
         ":test_plugins",
+        ":test_plugins_core",
+        "//:core",
         "//:loader",
+        "@googletest//:gtest",
         "@googletest//:gtest_main",
     ],
 )
@@ -210,7 +226,10 @@ cc_test(
     ],
     deps = [
         ":test_plugins",
+        ":test_plugins_core",
+        "//:core",
         "//:loader",
+        "@googletest//:gtest",
         "@googletest//:gtest_main",
     ],
 )
@@ -223,7 +242,10 @@ cc_test(
     ],
     deps = [
         ":test_plugins",
+        ":test_plugins_core",
+        "//:core",
         "//:loader",
+        "@googletest//:gtest",
         "@googletest//:gtest_main",
     ],
 )