Update Dockerfile

using alpine as base

Signed-off-by: Kevin Klopfenstein <kk@sudo-i.net>

Dockerfile

@@ -1,41 +1,41 @@
-FROM python:3-slim-buster
-
-## Labels
-LABEL maintainer="oliverbaehler@hotmail.com, kk@sudo-i.net"
-
-## Environment Variables
-
-### Tavern Configuration
-ENV DEBUG false
-ENV LOG_TO_FILE ""
-ENV TEST_DIRECTORY "/tavern/"
-ENV SCRIPT_DIRECTORY "/scripts"
-
-### Paths
-ENV PATH "~/.local/bin:${PATH}"
-ENV PYTHONPATH "$SCRIPT_DIRECTORY"
-
-### Base Configuration
-ENV TAVERN_VERSION "1.11.1"
-ENV TAVERN_USER_ID 1500
-ENV TAVERN_GROUP_ID 1500
-ENV SET_PERMISSIONS "true"
-
-## Copy Entrypoint
-COPY ./entrypoint.sh /
-
-## Create Tavern User
-RUN groupadd -g "${TAVERN_GROUP_ID}" tavern && useradd -s /bin/false -u ${TAVERN_USER_ID} -m -g tavern tavern \
-  && mkdir -p ${TEST_DIRECTORY} ${SCRIPT_DIRECTORY} \
-  && chown -R tavern:tavern ${TEST_DIRECTORY} ${SCRIPT_DIRECTORY} \
-  && chmod +x /entrypoint.sh && chown tavern: /entrypoint.sh
-
-## Install Tavern
-USER tavern
-RUN pip install --user tavern==${TAVERN_VERSION}
-
-## Working Directory
-WORKDIR "${TEST_DIRECTORY}"
-
-## EntryPoint
-ENTRYPOINT ["/entrypoint.sh"]
+FROM python:3-alpine
+
+## Labels
+LABEL maintainer="oliverbaehler@hotmail.com, kk@sudo-i.net"
+
+## Environment Variables
+
+### Tavern Configuration
+ENV DEBUG false
+ENV LOG_TO_FILE ""
+ENV TEST_DIRECTORY "/tavern/"
+ENV SCRIPT_DIRECTORY "/scripts"
+
+### Paths
+ENV PATH "~/.local/bin:${PATH}"
+ENV PYTHONPATH "$SCRIPT_DIRECTORY"
+
+### Base Configuration
+ENV TAVERN_VERSION "1.11.1"
+ENV TAVERN_USER_ID 1500
+ENV TAVERN_GROUP_ID 1500
+ENV SET_PERMISSIONS "true"
+
+## Create Tavern User
+RUN addgroup -g "${TAVERN_GROUP_ID}" tavern && adduser -s /bin/false -u ${TAVERN_USER_ID} -D -G tavern tavern \
+  && apk add --no-cache bash \
+  && mkdir -p ${TEST_DIRECTORY} ${SCRIPT_DIRECTORY} \
+  && chown -R tavern:tavern ${TEST_DIRECTORY} ${SCRIPT_DIRECTORY}
+
+## Install Tavern
+USER tavern
+RUN pip install --user tavern==${TAVERN_VERSION}
+
+## Copy Entrypoint
+COPY ./entrypoint.sh /
+
+## Working Directory
+WORKDIR "${TEST_DIRECTORY}"
+
+## EntryPoint
+ENTRYPOINT ["/entrypoint.sh"]