Upgrade to latest versions

Author: noirbizarre

Dockerfile

@@ -1,20 +1,29 @@
-FROM apihackers/python3
+FROM alpine:3.5
 
-RUN apk add --update --no-cache bash ca-certificates && update-ca-certificates
+# RUN apk add --update --no-cache bash ca-certificates && update-ca-certificates
+RUN apk add --update --no-cache bash ca-certificates python3 \
+    && python3 -m ensurepip \
+    && rm -r /usr/lib/python*/ensurepip \
+    && pip3 install --upgrade pip setuptools \
+    && update-ca-certificates \
+    && rm -r /root/.cache
 
-ENV DEVPI_SERVER_VERSION=4.1.0 \
+ENV DEVPI_SERVER_VERSION=4.2.1 \
     DEVPI_WEB_VERSION=3.1.1 \
-    DEVPI_CLIENT_VERSION=2.6.4 \
+    DEVPI_CLIENT_VERSION=2.7.0 \
     DEVPI_CLEANER_VERSION=0.2.0 \
-    DEVPI_SEMANTIC_UI_VERSION=0.1.0 \
+    DEVPI_SEMANTIC_UI_VERSION=0.2.1 \
     DEVPI_THEME=semantic-ui
 
-RUN pip install devpi-server==$DEVPI_SERVER_VERSION \
-                devpi-web==$DEVPI_WEB_VERSION \
-                devpi-client==$DEVPI_CLIENT_VERSION \
-                devpi-cleaner==$DEVPI_CLEANER_VERSION \
-                devpi-semantic-ui==$DEVPI_SEMANTIC_UI_VERSION \
-                && rm -r /root/.cache
+RUN apk add --no-cache --virtual .build-deps gcc python3-dev libffi-dev musl-dev \
+    && pip install devpi-server==$DEVPI_SERVER_VERSION \
+        devpi-web==$DEVPI_WEB_VERSION \
+        devpi-client==$DEVPI_CLIENT_VERSION \
+        devpi-cleaner==$DEVPI_CLEANER_VERSION \
+        devpi-semantic-ui==$DEVPI_SEMANTIC_UI_VERSION \
+    && apk del .build-deps \
+    && rm -r /root/.cache
+
 
 ENV DEVPI_SERVERDIR /devpi/server