wine build: use docker to (try to) have reproducible builds

contrib/build-wine/docker/Dockerfile

@@ -0,0 +1,29 @@
+FROM ubuntu:18.04@sha256:5f4bdc3467537cbbe563e80db2c3ec95d548a9145d64453b06939c4592d67b6d
+
+ENV LC_ALL=C.UTF-8 LANG=C.UTF-8
+
+RUN dpkg --add-architecture i386 && \
+    apt-get update -qq && \
+    apt-get install -qq \
+        wget=1.19.4-1ubuntu2.1 \
+        gnupg2=2.2.4-1ubuntu1.1 \
+        dirmngr=2.2.4-1ubuntu1.1 \
+        software-properties-common=0.96.24.32.3 \
+        && \
+    wget -nc https://dl.winehq.org/wine-builds/Release.key && \
+    apt-key add Release.key && \
+    apt-add-repository https://dl.winehq.org/wine-builds/ubuntu/ && \
+    apt-get update -qq && \
+    apt-get install -qq \
+        winehq-stable=3.0.1~bionic \
+        git=1:2.17.1-1ubuntu0.1 \
+        p7zip-full=16.02+dfsg-6 \
+        make=4.1-9.1ubuntu1 \
+        mingw-w64=5.0.3-1 \
+        autotools-dev=20180224.1 \
+        autoconf=2.69-11 \
+        libtool=2.4.6-2 \
+        && \
+    rm -rf /var/lib/apt/lists/* && \
+    apt-get autoremove -y && \
+    apt-get clean