Enable error-prone checks by default
Based on recent work by Dave Borowitz on the Gerrit project [1, 2].
The warnings/error configuration is unchanged, but now the checks are
enabled by default during the build rather than having to be manually
invoked.
[1] https://gerrit-review.googlesource.com/c/gerrit/+/225653
[2] https://gerrit-review.googlesource.com/c/gerrit/+/225714
Change-Id: I112146911d3067bb5283cdf7b188be73f8f8f1e8
diff --git a/.bazelrc b/.bazelrc
index 765363c..dde54fe 100644
--- a/.bazelrc
+++ b/.bazelrc
@@ -3,6 +3,7 @@
build --experimental_strict_action_env
build --action_env=PATH
build --disk_cache=~/.gerritcodereview/bazel-cache/cas
+build --java_toolchain //tools:error_prone_warnings_toolchain
test --build_tests_only
test --test_output=errors
diff --git a/tools/BUILD b/tools/BUILD
index 00f2cbe..9533a6d 100644
--- a/tools/BUILD
+++ b/tools/BUILD
@@ -14,8 +14,10 @@
visibility = ["//visibility:public"],
)
-# This EP warnings list borrowed from here:
+# Error Prone errors enabled by default; see ../.bazelrc for how this is
+# enabled. This warnings list is originally based on:
# https://github.com/bazelbuild/BUILD_file_generator/blob/master/tools/bazel_defs/java.bzl
+# However, feel free to add any additional errors. Thus far they have all been pretty useful.
java_package_configuration(
name = "error_prone",
javacopts = [
