Merge pull request #7 from ckleemann/dependabot/docker/python-3.10.2-…

…alpine3.14

Bump python from 3.10.1-alpine3.14 to 3.10.2-alpine3.14

Dockerfile

@@ -1,4 +1,4 @@
-FROM python:3.10.1-alpine3.14
+FROM python:3.10.2-alpine3.14
 
 ARG VCS_REF
 ARG VERSION
@@ -9,10 +9,14 @@ LABEL org.label-schema.schema-version="1.0" \
       org.label-schema.vcs-ref=$VCS_REF \
       org.label-schema.version=$VERSION \
       org.label-schema.build-date=$BUILD_DATE
-
+
+RUN apk add --no-cache --virtual .build-deps gcc libffi-dev musl-dev
+
 RUN pip install --no-cache-dir --upgrade pip setuptools
 
 COPY requirements.txt /tmp/requirements.txt
 RUN pip install --no-cache-dir --compile -r /tmp/requirements.txt
 
+RUN apk del .build-deps
+
 ENTRYPOINT ["/usr/local/bin/pyup"]