Switch to Alpine base image and add package versions

Author: LorenzCK

.gitignore

@@ -0,0 +1 @@
+.vscode/*

Dockerfile

@@ -1,13 +1,18 @@
-FROM debian:8
-MAINTAINER Antonio Esposito "kobe@member.fsf.org"
+FROM alpine:3.9
 
-RUN apt update && apt install -y \
-  python-pip python-dev libpq-dev libevent-dev \
-  postgresql-client osm2pgsql curl wget zip \
-  && rm -rf /var/lib/apt/lists/*
-RUN pip install pgcli
+RUN apk --no-cache update && \
+    apk --no-cache add \
+    gcc=8.2.0-r2 \
+    postgresql-client=11.1-r0 \
+    musl-dev=1.1.20-r3 \
+    postgresql-dev=11.1-r0 \
+    python2-dev=2.7.15-r3 \
+    py2-pip=18.1-r0
 
-RUN useradd -u 1000 -d /tmp app
+RUN pip install 'pgcli==2.0.2'
+
+# Drop permissions and run as UID 1000 user
+RUN adduser -D -u 1000 app
 USER app
 
 CMD ["true"]