feat(ci): Ajoute contrôle de disponibilité PostgreSQL

Ajoute un contrôle de disponibilité pour PostgreSQL dans le workflow CI.

.github/workflows/install-deps.yml

@@ -88,6 +88,7 @@ jobs:
               run: |
                   docker rm -f vault-ci postgres-ci redis-ci || true
                   docker network rm ci-network || true
+
             - name: Start services on Docker
               run: |
                   docker network create ci-network
@@ -95,7 +96,40 @@ jobs:
                   docker run -d --rm --network ci-network -p 15432:5432 --name postgres-ci -e "POSTGRES_DB=symfony_user" -e "POSTGRES_USER=your_db_user" -e "POSTGRES_PASSWORD=app_db_test" postgres:16
                   docker run -d --rm --network ci-network -p 15433:6379 --name redis-ci redis:latest
                   echo "Waiting for services to be ready..."
-                  sleep 15
+                  # --- Add PostgreSQL readiness check ---
+                  echo "Checking PostgreSQL readiness..."
+                  # Loop until PostgreSQL is ready to accept connections
+                  # We use the internal container name (postgres-ci) and port (5432)
+                  # The pg_isready command checks if the server is accepting connections
+                  # -h: host, -p: port, -U: user, -d: database
+                  # PGPASSWORD is used to provide the password non-interactively
+                  DB_HOST="127.0.0.1"
+                  DB_PORT="15432"
+                  DB_USER="your_db_user"
+                  DB_NAME="symfony_user"
+                  DB_PASSWORD="app_db_test" # Use the actual password
+
+                  # Install postgresql-client if pg_isready is not available in the runner image
+                  # This is a common requirement for `pg_isready`
+                  apt-get update && apt-get install -y postgresql-client || true # Install client tools, ignore if already installed
+
+                  for i in $(seq 1 30); do # Try for up to 30 seconds (30 * 1 second sleep)
+                      PGPASSWORD=$DB_PASSWORD pg_isready -h $DB_HOST -p $DB_PORT -U $DB_USER -d $DB_NAME
+                      if [ $? -eq 0 ]; then
+                          echo "PostgreSQL is ready!"
+                          break
+                      fi
+                      echo "PostgreSQL not ready yet. Waiting..."
+                      sleep 1
+                  done
+
+                  PGPASSWORD=$DB_PASSWORD pg_isready -h $DB_HOST -p $DB_PORT -U $DB_USER -d $DB_NAME
+                  if [ $? -ne 0 ]; then
+                      echo "PostgreSQL did not become ready in time. Exiting."
+                      exit 1
+                  fi
+                  # --- End PostgreSQL readiness check ---
+
                   docker ps
 
             - name: Setup PHP for testing