ci: Add environment files for all settings

ci/test/00_setup_env_win64.sh

@@ -0,0 +1,13 @@
+#!/usr/bin/env bash
+#
+# Copyright (c) 2019 The Bitcoin Core developers
+# Distributed under the MIT software license, see the accompanying
+# file COPYING or http://www.opensource.org/licenses/mit-license.php.
+
+export LC_ALL=C.UTF-8
+
+export HOST=x86_64-w64-mingw32
+export PACKAGES="python3 nsis g++-mingw-w64-x86-64 wine-binfmt wine64"
+export RUN_FUNCTIONAL_TESTS=false
+export GOAL="deploy"
+export BITCOIN_CONFIG="--enable-reduce-exports --disable-gui-tests"