feat: fix lint error

bin/install

@@ -62,13 +62,17 @@ install_zig() {
       awk 'NR==1 { print $2 }' |
       tr -d '"'
   )
-  local expected_shasum=$(json_parse "$json_replace" | grep "\[\"$version\",\"${architecture}-${platform}\",\"shasum\"\]" | awk '{print $2}' | tr -d '"')
-  local source_path="${install_path}/zig-${platform}-${architecture}-${version}.tar.xz"
+
+  local expected_shasum
+  local source_path
+  expected_shasum=$(json_parse "$json_replace" | grep "\[\"$version\",\"${architecture}-${platform}\",\"shasum\"\]" | awk '{print $2}' | tr -d '"')
+  source_path="${install_path}/zig-${platform}-${architecture}-${version}.tar.xz"
 
   echo "∗ Downloading and installing Zig..."
   curl --fail --progress-bar --location --create-dirs --output "$source_path" "$download_url"
 
-  local computed_shasum="$(shasum -a 256 "$source_path" | awk '{print $1}')"
+  local computed_shasum
+  computed_shasum="$(shasum -a 256 "$source_path" | awk '{print $1}')"
 
   if [[ $computed_shasum != "$expected_shasum" ]]; then
     version=$(json_parse "$json" | grep "\[\"master\",\"version\"\]" | awk '{print $2}' | tr -d '"')

bin/list-all

@@ -13,7 +13,8 @@ sort_versions() {
 }
 
 list_all_versions() {
-  local json_replace=$(echo "$json" | jq '{(.master.version): .master} + del(.master)')
+  local json_replace
+  json_replace=$(echo "$json" | jq '{(.master.version): .master} + del(.master)')
   json_parse "$json_replace" |
     sed 's/^\[\(.*\)\].*$/\1/' |
     grep -Eo '[0-9]+\.[0-9]+\.[0-9]+(-[a-zA-Z0-9.]+)?(\+[a-zA-Z0-9.]+)?' |