scripts/update-gh-pages: slightly cleaner log output

scripts/github/update-gh-pages.sh

@@ -48,7 +48,7 @@ update_helm_repo_index() {
             eval `echo $asset_meta | jq -r '{id, name, url, browser_download_url} | keys[] as $k | "local asset_\($k)=\(.[$k])"'`
 
             if [[ "$asset_name" != node-feature-discovery-chart-*tgz ]]; then
-                echo "Asset $asset_name does not look like a Helm chart archive, skipping..."
+                echo "  $asset_name does not look like a Helm chart archive, skipping..."
                 continue
             fi
 
@@ -62,10 +62,10 @@ update_helm_repo_index() {
             # Update helm repo index
             local tmpdir="`mktemp -d`"
 
-            echo "Downloading $asset_name..."
+            echo "  downloading $asset_name..."
             curl -sSfL -H "Accept:application/octet-stream" -o "$tmpdir/$asset_name" $asset_url
 
-            echo "Updating helm index for $asset_name..."
+            echo "  updating helm index for $asset_name..."
             local download_baseurl=`dirname $asset_browser_download_url`
             helm repo index "$tmpdir" --merge index.yaml --url $download_baseurl
             cp "$tmpdir/index.yaml" .
@@ -182,7 +182,7 @@ else
 fi
 
 # Switch to work in the gh-pages worktree
-pushd "$build_dir"
+pushd "$build_dir" > /dev/null
 
 _stable=`(ls -d1 v*/ || :) | sort -n | tail -n1`
 [ -n "$_stable" ] && ln -sfT "$_stable" stable
@@ -197,9 +197,9 @@ EOF
 
 # Update Helm repo
 mkdir -p charts
-pushd charts
+pushd charts > /dev/null
 update_helm_repo_index
-popd
+popd > /dev/null
 
 # Check if there were any changes in the repo
 if [ -z "`git status --short`" ]; then
@@ -214,7 +214,7 @@ echo "Committing changes..."
 git add .
 git commit $amend -m "$commit_msg"
 
-popd
+popd > /dev/null
 
 echo "gh-pages branch successfully updated"