make sure there a CHANGELOG.md to copy... (#5029)

.github/scripts/build-catalog.sh

@@ -3,7 +3,7 @@ set -o errexit
 set -o nounset
 set -o pipefail
 
-include_questions(){
+include_questions() {
     local chart="$1"
     local chartname="$2"
     local train="$3"
@@ -17,7 +17,7 @@ include_questions(){
 
     echo "Including standardised questions.yaml includes for: ${chartname}"
     sed -i -E 's:^.*# Include\{(.*)\}.*$:cat templates/questions/**/\1.yaml:e' ${target}
-    }
+}
 export -f include_questions
 
 clean_catalog() {
@@ -34,7 +34,7 @@ clean_catalog() {
         rm -Rf ${rmversions}
     done
     cd -
-    }
+}
 export -f clean_catalog
 
 clean_apps() {
@@ -76,6 +76,9 @@ patch_apps() {
     echo "categories:" >> catalog/${train}/${chartname}/item.yaml
     cat ${target}/Chart.yaml | yq '.annotations."truecharts.org/catagories"' -r >> catalog/${train}/${chartname}/item.yaml
     # Copy changelog from website
+    if [[ ! -f "website/docs/charts/${train}/${chart}/CHANGELOG.md" ]]; then
+        touch "website/docs/charts/${train}/${chart}/CHANGELOG.md"
+    fi
     cp -rf "website/docs/charts/${train}/${chart}/CHANGELOG.md" "${target}/CHANGELOG.md" 2>/dev/null || :
     sed -i '1d' "${target}/CHANGELOG.md"
     sed -i '1s/^/*for the complete changelog, please refer to the website*\n\n/' "${target}/CHANGELOG.md"
@@ -105,7 +108,6 @@ copy_apps() {
 }
 export -f copy_apps
 
-
 if [[ -d "charts/${1}" ]]; then
     echo "Start processing charts/${1} ..."
     chartversion=$(cat charts/${1}/Chart.yaml | grep "^version: " | awk -F" " '{ print $2 }')