Deletes unnecessary license gathering scripts from the release process.

* Delete license.sh

* Delete third_party_licenses.csv

* Update build_docker_image.sh

* Update Dockerfile

Author: dhruvesh09

tfx/tools/docker/Dockerfile

@@ -52,14 +52,5 @@ RUN patch /opt/venv/lib/python3.6/site-packages/googleapiclient/http.py \
   patch /opt/venv/lib/python3.6/site-packages/apitools/base/py/base_api.py \
   /tfx-src/tfx/tools/docker/patches/base_api.patch
 
-# TODO(zhitaoli): Ensure that license dependency is an exact match instead of
-# subset check.
-ARG gather_third_party_licenses=true
-RUN if [ "${gather_third_party_licenses}" = "true" ]; then \
-  /tfx-src/tfx/tools/docker/license.sh \
-  /tfx-src/tfx/tools/docker/third_party_licenses.csv \
-  /third_party/licenses; \
-  fi
-
 # TODO(b/139532550): Consolidate container entrypoint with Kubeflow runner.
 ENTRYPOINT ["python3.6", "/tfx-src/tfx/scripts/run_executor.py"]

tfx/tools/docker/build_docker_image.sh

@@ -19,7 +19,6 @@ set -u -x
 DOCKER_IMAGE_REPO=${DOCKER_IMAGE_REPO:-"tensorflow/tfx"}
 DOCKER_IMAGE_TAG=${DOCKER_IMAGE_TAG:-"latest"}
 DOCKER_FILE=${DOCKER_FILE:-"Dockerfile"}
-GATHER_THIRD_PARTY_LICENSES=${GATHER_THIRD_PARTY_LICENSES:-"true"}
 
 # Run docker build command.
-docker build -t ${DOCKER_IMAGE_REPO}:${DOCKER_IMAGE_TAG} -f tfx/tools/docker/${DOCKER_FILE} . --build-arg gather_third_party_licenses=${GATHER_THIRD_PARTY_LICENSES} "$@"
+docker build -t ${DOCKER_IMAGE_REPO}:${DOCKER_IMAGE_TAG} -f tfx/tools/docker/${DOCKER_FILE} . "$@"