add tester for bookworm

packaging/docker-build/Dockerfile-debian-12-tester

@@ -0,0 +1,36 @@
+# Copyright 2019 The Last Pickle Ltd
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#ARG EXTRA_PACKAGES="python-dev python-pip"
+ARG BUILD_IMAGE=ubuntu:18.04
+FROM ${BUILD_IMAGE}
+
+ARG DEBIAN_FRONTEND=noninteractive
+ARG BUILD_IMAGE
+ENV TZ=Europe/Paris
+RUN ln -snf /usr/share/zoneinfo/$TZ /etc/localtime && echo $TZ > /etc/timezone
+# use a common app path, copied from python-onbuild:latest
+ENV WORKDIR /usr/src/app
+RUN mkdir -p ${WORKDIR}
+WORKDIR ${WORKDIR}
+
+# # install dependencies
+RUN apt-get update \
+    && apt-get install -y \
+        python3 \
+        python3-venv \
+        $EXTRA_PACKAGES
+
+# Add entrypoint script
+COPY packaging/docker-build/docker-entrypoint-test.sh ${WORKDIR}
+ENTRYPOINT ["/usr/src/app/docker-entrypoint-test.sh"]