Revert "Use alpine's botan package in the docker image"

This reverts commit 57889718f1.

docker/biboumi/alpine/Dockerfile

@@ -5,10 +5,16 @@
 # This is the prefered way to build the release image, used by the
 # end users, in production.
 
-FROM docker.io/alpine:edge as builder
+FROM docker.io/alpine:latest as builder
 
 RUN apk add --no-cache --virtual .build cmake expat-dev g++ git libidn-dev \
-        make postgresql-dev sqlite-dev udns-dev botan-dev util-linux-dev
+        make postgresql-dev python2 sqlite-dev udns-dev util-linux-dev
+
+RUN git clone https://github.com/randombit/botan.git && \
+    cd botan && \
+    ./configure.py --prefix=/usr && \
+    make -j8 && \
+    make install
 
 RUN git clone git://git.louiz.org/biboumi && \
     mkdir ./biboumi/build && \
@@ -19,15 +25,19 @@ RUN git clone git://git.louiz.org/biboumi && \
              -DWITH_SQLITE3=1 \
              -DWITH_LIBIDN=1 \
              -DWITH_POSTGRESQL=1 && \
-    make && \
+    make -j8 && \
     make install
 
 # ---
 
-FROM docker.io/alpine:edge
+FROM docker.io/alpine:latest
 
 RUN apk add --no-cache libidn libpq libstdc++ libuuid postgresql-libs \
-        sqlite-libs udns expat ca-certificates botan
+        sqlite-libs udns expat ca-certificates
+
+COPY --from=builder /usr/bin/botan /usr/bin/botan
+COPY --from=builder /usr/lib/libbotan* /usr/lib/
+COPY --from=builder /usr/lib/pkgconfig/botan-2.pc /usr/lib/pkgconfig/botan-2.pc
 
 COPY --from=builder /etc/biboumi /etc/biboumi
 COPY --from=builder /usr/bin/biboumi /usr/bin/biboumi