1 files changed, 22 insertions, 0 deletions
diff --git a/ci/ciimage/common.sh b/ci/ciimage/common.sh
new file mode 100644
index 000000000..c8940df6d
--- /dev/null
+++ b/ci/ciimage/common.sh
@@ -0,0 +1,22 @@
+#!/bin/bash
+
+###
+### Common functions for CI builder files.
+### All functions can be accessed in install.sh via:
+###
+### $ source /ci/common.sh
+###
+
+set -e
+
+dub_fetch() {
+  set +e
+  for (( i=1; i<=24; ++i )); do
+    dub fetch "$@"
+    (( $? == 0 )) && break
+
+    echo "Dub Fetch failed. Retrying in $((i*5))s"
+    sleep $((i*5))
+  done
+  set -e
+}