improve build readability and speed (by parallelization) (#117)

deb/install.sh

@@ -1,36 +1,16 @@
 #!/bin/bash
-
 set -ex
 
-VERSION=`cat VERSION`
-DEB_FILE=protonmail-bridge_${VERSION}_amd64.deb
-
-# Install dependents
-apt-get update
-apt-get install -y --no-install-recommends socat pass ca-certificates
-
-# Build time dependencies
-apt-get install -y wget binutils xz-utils
-
 # Repack deb (remove unnecessary dependencies)
 mkdir deb
+wget -i /PACKAGE -O /deb/protonmail.deb
 cd deb
-wget -q https://protonmail.com/download/bridge/${DEB_FILE}
-ar x -v ${DEB_FILE}
+ar x -v protonmail.deb
 mkdir control
 tar zxvf control.tar.gz -C control
 sed -i "s/^Depends: .*$/Depends: libgl1, libc6, libsecret-1-0, libstdc++6, libgcc1/" control/control
 cd control
 tar zcvf ../control.tar.gz .
 cd ../
-ar rcs -v ${DEB_FILE} debian-binary control.tar.gz data.tar.gz
-cd ../
 
-# Install protonmail bridge
-apt-get install -y --no-install-recommends ./deb/${DEB_FILE}
-
-# Cleanup
-apt-get purge -y wget binutils xz-utils
-apt-get autoremove -y
-rm -rf /var/lib/apt/lists/*
-rm -rf deb
+ar rcs -v /protonmail.deb debian-binary control.tar.gz data.tar.gz