--- /dev/null
+#!/bin/sh
+
+set -ex
+
+echo "##############################################################################"
+echo "## Downloading mingw"
+echo "##############################################################################"
+
+BUILD_TEMP=${BUILD_TEMP:=$TEMP}
+BUILD_TEMP=$(cygpath $BUILD_TEMP)
+
+case "$ARCH" in
+ amd64)
+ MINGW_URI="https://github.com/libgit2/ci-dependencies/releases/download/2021-05-04/mingw-x86_64-8.1.0-release-win32-sjlj-rt_v6-rev0.zip";;
+ x86)
+ MINGW_URI="https://github.com/libgit2/ci-dependencies/releases/download/2021-05-04/mingw-i686-8.1.0-release-win32-sjlj-rt_v6-rev0.zip";;
+esac
+
+if [ -z "$MINGW_URI" ]; then
+ echo "No URL"
+ exit 1
+fi
+
+mkdir -p "$BUILD_TEMP"
+
+curl -s -L "$MINGW_URI" -o "$BUILD_TEMP"/mingw-"$ARCH".zip
+unzip -q "$BUILD_TEMP"/mingw-"$ARCH".zip -d "$BUILD_TEMP"