Explicitly build all targets with bazel as part of CI. (#196)

* Explicitly build all targets with bazel as part of CI.

With #194 we removed the build_test targets. We are instead going to
explicitly have a bazel build command as part of the CI checks.

* fix typo

tensorflow/lite/micro/tools/ci_build/test_bazel.sh

@@ -14,14 +14,6 @@
 # limitations under the License.
 # ==============================================================================
 
-# This script can be used to initiate a bazel build with a reduced set of
-# downloads, but still sufficient to test all the TFLM targets.
-#
-# This is primarily intended for use from a Docker image as part of the TFLM
-# github continuous integration system. There are still a number of downloads
-# (e.g. java) that are not necessary and it may be possible to further reduce
-# the set of external libraries and downloads.
-
 set -e
 
 SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
@@ -30,15 +22,25 @@ cd "${ROOT_DIR}"
 
 source tensorflow/lite/micro/tools/ci_build/helper_functions.sh
 
+# We are using a bazel build followed by bazel test to make sure that the CI
+# covers non-test binary targets as well. These were previousbly covered by
+# having build_test but that was removed with #194.
+
+CC=clang readable_run bazel build tensorflow/lite/micro/... \
+  --build_tag_filters=-no_oss
 CC=clang readable_run bazel test tensorflow/lite/micro/... \
   --test_tag_filters=-no_oss --build_tag_filters=-no_oss \
   --test_output=errors
 
+CC=clang readable_run bazel build tensorflow/lite/micro/... \
+  --config=msan --build_tag_filters=-no_oss,-nomsan
 CC=clang readable_run bazel test tensorflow/lite/micro/... \
   --config=msan \
   --test_tag_filters=-no_oss,-nomsan --build_tag_filters=-no_oss,-nomsan \
   --test_output=errors
 
+CC=clang readable_run bazel build tensorflow/lite/micro/... \
+  --config=asan --build_tag_filters=-no_oss,-noasan
 CC=clang readable_run bazel test tensorflow/lite/micro/... \
   --config=asan \
   --test_tag_filters=-no_oss,-noasan --build_tag_filters=-no_oss,-noasan \
@@ -47,8 +49,9 @@ CC=clang readable_run bazel test tensorflow/lite/micro/... \
 # TODO(b/178621680): enable ubsan once bazel + clang + ubsan errors are fixed.
 #CC=clang readable_run bazel test tensorflow/lite/micro/... --config=ubsan --test_tag_filters=-no_oss,-noubsan --build_tag_filters=-no_oss,-noubsan
 
+CC=clang readable_run bazel build tensorflow/lite/micro/... \
+  --build_tag_filters=-no_oss --copt=-DTF_LITE_STATIC_MEMORY
 CC=clang readable_run bazel test tensorflow/lite/micro/... \
   --test_tag_filters=-no_oss --build_tag_filters=-no_oss \
   --copt=-DTF_LITE_STATIC_MEMORY \
   --test_output=errors
-