fail curl on http errors

install.sh

@@ -18,7 +18,7 @@ function download_files() {
   while (( $# > 0 )); do
     path=$1
     shift
-    curl -s --output-dir "$TMPDIR/" --remote-name "$API_ENDPOINT/raw/$path$query_params"
+    curl -fsSL --output-dir "$TMPDIR/" --remote-name "$API_ENDPOINT/raw/$path$query_params"
     rc=$?
     if (( $rc != 0 )); then
       return $rc
@@ -26,7 +26,7 @@ function download_files() {
   done
 }
 
-GIT_TAG=$(curl -s "$API_ENDPOINT/tags" | jq -r '.[] | .name' | sort --version-sort | tail -n 1)
+GIT_TAG=$(curl -fsSL "$API_ENDPOINT/tags" | jq -r '.[] | .name' | sort --version-sort | tail -n 1)
 if [ -n "$GIT_TAG" ]; then
   echo "Info: installing pbc version $GIT_TAG"
 else