Initial commit

script/build-versions

@@ -0,0 +1,19 @@
+#!/usr/bin/env bash
+
+set -eo pipefail
+
+# Find all releases that are $major.$minor(.$patch)? (no branch versions or rcs)
+curl -fs https://raw.githubusercontent.com/erlang/otp/master/otp_versions.table \
+  | cut -d: -f1 \
+  | cut -d- -f2 \
+  | awk '{$1=$1};1' \
+  | grep -E '^\d+\.\d+(?:\.\d+)?$' \
+  | sed -E 's/^([0-9]+\.[0-9]+)$/\1.0/g' \
+  > src/erlang-versions.txt
+
+# Find all releases that are $major.$minor(.$patch)? (no rcs)
+curl -fs https://api.github.com/repos/elixir-lang/elixir/releases \
+  | jq -r '.[].tag_name' \
+  | sed 's/^v//' \
+  | grep -v '-' \
+  > src/elixir-versions.txt