Merge pull request #2386 from tiulpin/slim-docker

Make Docker image smaller (1.21GB → 558MB)

Signed-off-by: Philippe Ombredanne <[email protected]>

Author: pombredanne

Dockerfile

@@ -21,12 +21,13 @@
 # limitations under the License.
 #
 
-FROM python:3.6 
+FROM python:3.6-slim-buster 
 
 # Requirements as per https://scancode-toolkit.readthedocs.io/en/latest/getting-started/install.html
 RUN apt-get update \
- && apt-get install -y bzip2 xz-utils zlib1g libxml2-dev libxslt1-dev \
- && rm -rf /var/lib/apt/lists/*
+ && apt-get install -y bzip2 xz-utils zlib1g libxml2-dev libxslt1-dev libgomp1 \
+ && apt-get clean \
+ && rm -rf /var/lib/apt/lists/* /tmp/* /var/tmp/*
 
 # Create directory for scancode sources
 RUN mkdir scancode-toolkit