Use DIST_ROOT_DIR environment variable

.github/workflows/pages.yml

@@ -22,6 +22,9 @@ on:
   pull_request:
     branches: ["master"]
 
+env:
+  DIST_ROOT_DIR: _site/dists/latest
+
 jobs:
   build:
     name: Build Pages

scripts/download_latest_hugo_deb.sh

@@ -1,6 +1,5 @@
 #!/bin/bash
 
 latest_hugo_version=$(git ls-remote --tags --sort='v:refname' https://github.com/gohugoio/hugo | tail -1 | cut -d '/' -f 3)
-PACKAGE_DIR=_site/dists/latest
-mkdir -p "${PACKAGE_DIR}/binary-amd64"
-wget -q -P "${PACKAGE_DIR}/binary-amd64" "https://github.com/gohugoio/hugo/releases/download/${latest_hugo_version}/hugo_extended_${latest_hugo_version:1}_linux-amd64.deb"
+mkdir -p "${DIST_ROOT_DIR}/binary-amd64"
+wget -q -P "${DIST_ROOT_DIR}/binary-amd64" "https://github.com/gohugoio/hugo/releases/download/${latest_hugo_version}/hugo_extended_${latest_hugo_version:1}_linux-amd64.deb"