fix: Update variable name in ci_helm_get_chart_version function

scripts/lib/azure.sh

@@ -14,12 +14,15 @@ if [[ -v AGENT_NAME ]]; then
   if [[ ! -v CI_COMMIT_BRANCH ]]; then
     CI_COMMIT_BRANCH="${BUILD_SOURCEBRANCH}"
   fi
-  if [[ ! -v CI_COMMIT_BRANCH ]]; then
-    BUILD_SOURCEVERSIONMESSAGE="${BUILD_SOURCEVERSIONMESSAGE}"
+  if [[ ! -v CI_COMMIT_MESSAGE ]]; then
+    CI_COMMIT_MESSAGE="${BUILD_SOURCEVERSIONMESSAGE}"
   fi
   if [[ ! -v CI_COMMIT_REF_SLUG ]]; then
-    echo "[warning] Azure will not set the branch name. Please set CI_COMMIT_REF_SLUG"
-    CI_COMMIT_REF_SLUG="${BUILD_SOURCEBRANCHNAME}"
+    if [[ -v CI_COMMIT_TAG ]]; then
+        CI_COMMIT_REF_SLUG="${CI_COMMIT_TAG}"
+    else
+        CI_COMMIT_REF_SLUG="${BUILD_SOURCEBRANCHNAME}"
+    fi
   fi
   if [[ ! -v CI_COMMIT_SHA ]]; then
     CI_COMMIT_SHA="${BUILD_SOURCEVERSION}"

scripts/lib/helm.sh

@@ -471,12 +471,12 @@ function ci_helm_get_release_tag() {
 }
 
 function ci_helm_get_chart_version() {
-  local chart="${1:-./chart/}"
+  local chart_ref="${1:-./chart/}"
   local chart_version=""
-  if [[ ! -f "${chart}Chart.yaml" ]]; then
+  if [[ ! -f "${chart_ref}Chart.yaml" ]]; then
     chart_version="$(cat ${chart}Chart.yaml | sed 's/^version: ([0-9\.]*)$/\1/p' -E -n )"
   else
-    chart_version=$( sed -E 's/(.*):(.*)/\2/g;' <<< $chart )
+    chart_version=$( sed -E 's/(.*):(.*)/\2/g;' <<< $chart_ref )
   fi
   echo "$chart_version"
   return 0