add helper / automation scripts (#13)

scripts/initialize-contributors-server.md

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+# Setup Script for Azure Ubuntu 18.04 LTS
+
+## System Initialization
+
+```sh
+sudo apt update
+sudo apt install jq
+
+# BBR
+sudo echo "net.core.default_qdisc=fq" >> /etc/sysctl.conf
+sudo echo "net.ipv4.tcp_congestion_control=bbr" >> /etc/sysctl.conf
+sudo sysctl -p
+
+# Docker
+sudo apt install docker.io
+groupadd wechaty
+setfacl -m group:wechaty:rw /var/run/docker.sock
+mkdir -p /home/wechaty
+cd /home/wechaty
+tar czv /var/lib/docker - | tar xv
+cd /var/lib
+mv docker docker.bak
+ln -s /home/var/lib/docker .
+
+# Swap File
+sudo dd if=/dev/zero of=/swapfile bs=1024 count=4096000
+sudo chmod 0600 /swapfile
+sudo mkswap /swapfile
+sudo swapon /swapfile
+
+sudo cat <<_EOF_ > /etc/rc.local
+#!/usr/bin/env bash
+swapon /swapfile
+_EOF_
+sudo chmod +x /etc/rc.local
+```
+
+## Python 3
+
+```sh
+sudo apt install python3.8 python3.8-dev
+sudo apt install python3-pip python-pip
+sudo update-alternatives --config python3
+
+sudo apt remove \
+  python3-apt \
+
+sudo apt install \
+  python3-apt \
+  libglib2.0-dev \
+  libdbus-glib-1-dev \
+
+# FIXME: gi https://stackoverflow.com/a/60352723/1123955
+
+sudo pip3 install --upgrade \
+  netifaces \
+  distro \
+  dbus-python \
+```
+
+## Node.js 12
+
+```sh
+curl -sL https://deb.nodesource.com/setup_12.x | sudo -E bash -
+sudo apt-get install -y nodejs
+```
+
+## Add Contributor
+
+```sh
+sudo ...
+```

scripts/update-contributors-server-account.sh

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+#!/usr/bin/env bash
+#
+# Copyright 2020 Huan (李卓桓) <zixia@zixia.net>
+# Wechaty Contributors
+#
+set -eo pipefail
+
+if [ -z "$GITHUB_TOKEN" ]; then
+  >&2 echo "GITHUB_TOKEN not set."
+fi
+
+function orgId () {
+  org=$1
+  curl -sH "Authorization: token $GITHUB_TOKEN"   \
+    "https://api.github.com/orgs/$1" |\
+    jq '.id'
+}
+
+function teamId () {
+  org=$1
+  team=$2
+  curl -sH "Authorization: token $GITHUB_TOKEN"   \
+    "https://api.github.com/orgs/$org/teams"   |\
+    jq 'map(select(.name | match("'$team'";"i"))) | .[].id'
+}
+
+function members () {
+  org=$1
+  team=$2
+  curl -sH "Authorization: token $GITHUB_TOKEN"   \
+    "https://api.github.com/organizations/$(orgId $org)/team/$(teamId $org $team)/members?per_page=100"
+}
+
+function memberId () {
+  org=$1
+  team=$2
+  login=$3
+  members "$org" "$team" |\
+    jq 'map(select(.login | match("^'$login'$";"i"))) | .[].id'
+}
+
+function memberLoginList () {
+  org=$1
+  team=$2
+  members "$org" "$team" |\
+    jq -r 'map(select(.login)) | .[].login'
+}
+
+function keys () {
+  login=$1
+  curl -sH "Authorization: token $GITHUB_TOKEN"   \
+    https://api.github.com/users/$login/keys |\
+    jq -r 'map(select(.key)) | .[].key'
+}
+
+for login in $(memberLoginList wechaty contributors); do
+  SSH_DIR="/home/$login/.ssh"
+  KEY_FILE="$SSH_DIR/authorized_keys"
+  KEY_PUB=$(keys $login)
+
+  cat<<_POD_
+
+  if [ ! -d "/home/$login" ]; then
+    useradd -m $login
+  fi
+  if [ ! -d "$SSH_DIR" ]; then
+    mkdir "$SSH_DIR"
+    chmod 700 "$SSH_DIR"
+    chown "$login"."$login" "$SSH_DIR"
+  fi
+  cat<<_EOF_ > "$KEY_FILE"
+$KEY_PUB
+_EOF_
+  chmod 0600 "$KEY_FILE"
+  chown "$login"."$login" "$KEY_FILE"
+_POD_
+
+done
+