pidgin/pidgin

Force python3 for purple-remote and purple-url-handler
release-2.x.y
2021-04-09, Gary Kramlich
a3d5a106c3dc
Force python3 for purple-remote and purple-url-handler

I just noticed Richard Laager created the same patch for debian so I reproduced
it.

Testing Done:
Verified they run locally on my system.

Reviewed at https://reviews.imfreedom.org/r/609/
FROM pidgin/release-builder:release-2.x.y AS build
COPY . /pidgin
RUN set -ex && \
cd /pidgin && \
./autogen.sh --enable-debug && \
make -s -j$(nproc) docs
FROM rwgrim/goserve
EXPOSE 3000
COPY --from=build /pidgin/doc/html html