Update: block emails only when true

Author: Xieyt

main.sh

@@ -270,11 +270,23 @@ function block_emails() {
 
 	hosts_block_email=$(shyaml get-value "$GITHUB_BRANCH.block_emails" < "$hosts_file" 2>/dev/null || exit 0)
 
+	# priority: hosts.yml > workflow
 	if [[ -n "$hosts_block_email" ]]; then
-		BLOCK_EMAILS="$hosts_block_email"
+
+		match_hosts_block_email=$(echo "$hosts_block_email" | awk '{$1=$1;print tolower($0)}')
+
+		if [[ "${match_hosts_block_email}" == 'true' ]]; then
+			BLOCK_EMAILS="$hosts_block_email"
+		else
+			BLOCK_EMAILS=''
+		fi
 	fi
 
 	if [[ -n "$BLOCK_EMAILS" ]]; then
+		MATCH_BLOCK_EMAIL=$(echo "$BLOCK_EMAILS" | awk '{$1=$1;print tolower($0)}')
+	fi
+
+	if [[ "$MATCH_BLOCK_EMAIL" == 'true' ]]; then
 
 		# priority: 1. hosts.yml 2. vip 3. WP
 		echo -e "\033[34mSETUP EMAIL BLOCKING\033[0m"