From 375f74867059bdbe19855b6ca6ebb8c1536fa4c1 Mon Sep 17 00:00:00 2001
From: Iain Sproat <68657+iainsproat@users.noreply.github.com>
Date: Wed, 8 Feb 2023 19:40:07 +0000
Subject: [PATCH] fix(circleci): include get_version.sh (#3)

---
 .circleci/get_version.sh | 23 +++++++++++++++++++++++
 1 file changed, 23 insertions(+)
 create mode 100755 .circleci/get_version.sh

diff --git a/.circleci/get_version.sh b/.circleci/get_version.sh
new file mode 100755
index 0000000..1542159
--- /dev/null
+++ b/.circleci/get_version.sh
@@ -0,0 +1,23 @@
+#!/bin/bash
+set -eo pipefail
+
+if [[ "${CIRCLE_TAG}" =~ ^[0-9]+\.[0-9]+\.[0-9]+$ ]]; then
+    echo "${CIRCLE_TAG}"
+    exit 0
+fi
+
+# shellcheck disable=SC2068,SC2046
+LAST_RELEASE="$(git describe --always --tags $(git rev-list --tags) | grep -E '^[0-9]+\.[0-9]+\.[0-9]+$' | head -n 1)"
+NEXT_RELEASE="$(echo "${LAST_RELEASE}" | awk -F. -v OFS=. '{$NF += 1 ; print}')"
+if [[ "${CIRCLE_BRANCH}" == "main" ]]; then
+    echo "${NEXT_RELEASE}-alpha.${CIRCLE_BUILD_NUM}"
+    exit 0
+fi
+
+ # docker has a 128 character tag limit, so ensuring the branch name will be short enough
+ # helm uses semver 2, only valid characters are a-zA-Z0-9 and hyphen '-'
+# shellcheck disable=SC2034
+BRANCH_NAME_TRUNCATED="$(echo "${CIRCLE_BRANCH}" | cut -c -50 | sed 's/[^a-zA-Z0-9.-]/-/g')"
+
+echo "${NEXT_RELEASE}-branch.${BRANCH_NAME_TRUNCATED}.${CIRCLE_BUILD_NUM}"
+exit 0