Build and test Bazel with java 11 on Ubuntu

Bazel CI recently added support to ubuntu with java 11, to test downstream, we need to build Bazel on this platform.

RELNOTES: None
PiperOrigin-RevId: 229342472

.bazelci/postsubmit.yml

diff --git a/.bazelci/postsubmit.yml b/.bazelci/postsubmit.yml
index f33af86..6c277b8 100644
--- a/.bazelci/postsubmit.yml
+++ b/.bazelci/postsubmit.yml
@@ -146,6 +146,29 @@
     - "//third_party/ijar/..."
     - "//tools/android/..."
     - "//tools/cmd_line_differ/..."
+  ubuntu1804_java11:
+    shell_commands:
+    - sed -i.bak -e 's/^# android_sdk_repository/android_sdk_repository/' -e 's/^#
+      android_ndk_repository/android_ndk_repository/' WORKSPACE
+    - rm -f WORKSPACE.bak
+    build_targets:
+    - "//src:bazel"
+    - "//src:bazel_jdk_minimal"
+    test_flags:
+    - "--test_timeout=1200"
+    test_targets:
+    - "--"
+    - "//scripts/..."
+    - "//src/test/..."
+    - "//src/tools/singlejar/..."
+    - "//third_party/ijar/..."
+    - "//tools/android/..."
+    - "//tools/cmd_line_differ/..."
+    # Some prebuilt jars doesn't run with Java 11
+    - "-//src/test/shell/bazel:external_integration_test"
+    - "-//src/test/shell/bazel:maven_test"
+    # Re-enable once bootstrap works with Java 11
+    - "-//src/test/shell/bazel:bazel_bootstrap_distfile_test"
   macos:
     shell_commands:
     - sed -i.bak -e 's/^# android_sdk_repository/android_sdk_repository/' -e 's/^#

.bazelci/presubmit.yml

diff --git a/.bazelci/presubmit.yml b/.bazelci/presubmit.yml
index cdae905..01983e3 100644
--- a/.bazelci/presubmit.yml
+++ b/.bazelci/presubmit.yml
@@ -180,6 +180,35 @@
     - "-//src/test/shell/bazel:bazel_determinism_test"
     # Re-enable once fixed: https://github.com/bazelbuild/bazel/issues/4663
     - "-//src/test/shell/bazel/android:android_ndk_integration_test"
+  ubuntu1804_java11:
+    shell_commands:
+    - sed -i.bak -e 's/^# android_sdk_repository/android_sdk_repository/' -e 's/^#
+      android_ndk_repository/android_ndk_repository/' WORKSPACE
+    - rm -f WORKSPACE.bak
+    build_targets:
+    - "//src:bazel"
+    - "//src:bazel_jdk_minimal"
+    test_flags:
+    - "--test_timeout=1200"
+    test_targets:
+    - "--"
+    - "//scripts/..."
+    - "//src/test/..."
+    - "//src/tools/execlog/..."
+    - "//src/tools/singlejar/..."
+    - "//src/tools/workspacelog/..."
+    - "//third_party/ijar/..."
+    - "//tools/android/..."
+    - "//tools/cmd_line_differ/..."
+    # Disable Slow Tests
+    - "-//src/test/shell/bazel:bazel_determinism_test"
+    # Re-enable once fixed: https://github.com/bazelbuild/bazel/issues/4663
+    - "-//src/test/shell/bazel/android:android_ndk_integration_test"
+    # Some prebuilt jars doesn't run with Java 11
+    - "-//src/test/shell/bazel:external_integration_test"
+    - "-//src/test/shell/bazel:maven_test"
+    # Re-enable once bootstrap works with Java 11
+    - "-//src/test/shell/bazel:bazel_bootstrap_distfile_test"
   macos:
     shell_commands:
     - sed -i.bak -e 's/^# android_sdk_repository/android_sdk_repository/' -e 's/^#