1 files changed, 27 insertions, 0 deletions
diff --git a/testing/get-swift.sh b/testing/get-swift.sh
new file mode 100755
index 0000000..e205d44
--- /dev/null
+++ b/testing/get-swift.sh
@@ -0,0 +1,27 @@
+#!/usr/bin/env bash
+# This is a script used in CI to install swift
+set -euxo pipefail
+
+. /etc/lsb-release
+if [ "$DISTRIB_CODENAME" = "bionic" ]; then
+    SWIFT_URL='https://swift.org/builds/swift-5.1.3-release/ubuntu1804/swift-5.1.3-RELEASE/swift-5.1.3-RELEASE-ubuntu18.04.tar.gz'
+    SWIFT_HASH='ac82ccd773fe3d586fc340814e31e120da1ff695c6a712f6634e9cc720769610'
+else
+    echo "unknown dist: ${DISTRIB_CODENAME}" 1>&2
+    exit 1
+fi
+
+check() {
+    echo "$SWIFT_HASH  $TGZ" | sha256sum --check
+}
+
+TGZ="$HOME/.swift/swift.tar.gz"
+mkdir -p "$(dirname "$TGZ")"
+if ! check >& /dev/null; then
+    rm -f "$TGZ"
+    curl --location --silent --output "$TGZ" "$SWIFT_URL"
+    check
+fi
+
+mkdir -p /tmp/swift
+tar -xf "$TGZ" --strip 1 --directory /tmp/swift