fix: Use docker exec for MySQL health check instead of host connection

Author: josephfusco

.github/workflows/unit-test-plugin-nightly.yml

@@ -23,10 +23,9 @@ jobs:
           docker compose up -d
 
       - name: Wait for db
-        env:
-          MYSQL_ROOT_PASSWORD: wordpress
+        working-directory: ./plugins/faustwp
         run: |
-          while ! mysqladmin ping --host=127.0.0.1 --port=33066 --password=$MYSQL_ROOT_PASSWORD --silent; do
+          until docker compose exec -T db mysqladmin ping -pwordpress --silent; do
             sleep 1
           done
 

.github/workflows/unit-test-plugin.yml

@@ -28,10 +28,9 @@ jobs:
           docker compose up -d
 
       - name: Wait for db
-        env:
-          MYSQL_ROOT_PASSWORD: wordpress
+        working-directory: ./plugins/faustwp
         run: |
-          while ! mysqladmin ping --host=127.0.0.1 --port=33066 --password=$MYSQL_ROOT_PASSWORD --silent; do
+          until docker compose exec -T db mysqladmin ping -pwordpress --silent; do
             sleep 1
           done