Speed up Docker builds with a single image and parallel deps.

Build app once for queue/reverb, run Composer and npm in parallel with cache mounts, and skip redundant vite npm ci on restart.

Dockerfile

@@ -1,26 +1,46 @@
 # syntax=docker/dockerfile:1
 
+# ---------------------------------------------------------------------------
+# Composer deps (runs in parallel with npm ci)
+# ---------------------------------------------------------------------------
 FROM composer:2 AS vendor
 
 WORKDIR /app
 
 COPY composer.json composer.lock ./
-RUN composer install \
+
+RUN --mount=type=cache,target=/tmp/cache \
+    composer install \
         --no-dev \
         --no-scripts \
         --no-autoloader \
         --prefer-dist \
         --no-interaction
 
-FROM node:22-bookworm AS assets
+# ---------------------------------------------------------------------------
+# npm ci only (parallel with vendor — does not wait on Composer)
+# ---------------------------------------------------------------------------
+FROM node:22-bookworm AS npm
 
 WORKDIR /app
 
 COPY package.json package-lock.json ./
-RUN npm ci
 
-COPY --from=vendor /app/vendor ./vendor
-COPY composer.json composer.lock ./
+RUN --mount=type=cache,target=/root/.npm \
+    npm ci
+
+# ---------------------------------------------------------------------------
+# Vite production build (needs Flux/Livewire + Laravel pagination views)
+# ---------------------------------------------------------------------------
+FROM node:22-bookworm AS assets
+
+WORKDIR /app
+
+COPY --from=npm /app/node_modules ./node_modules
+COPY package.json package-lock.json ./
+COPY --from=vendor /app/vendor/livewire ./vendor/livewire
+COPY --from=vendor /app/vendor/laravel/framework/src/Illuminate/Pagination \
+    ./vendor/laravel/framework/src/Illuminate/Pagination
 COPY vite.config.js ./
 COPY resources ./resources
 COPY public ./public
@@ -39,8 +59,12 @@ ENV VITE_APP_NAME=$VITE_APP_NAME \
 
 RUN npm run build
 
+# ---------------------------------------------------------------------------
+# Runtime image
+# ---------------------------------------------------------------------------
 FROM dunglas/frankenphp:php8.5-bookworm
 
+# Rarely changes — keep early for cache hits
 RUN install-php-extensions \
         pcntl \
         pdo_sqlite \
@@ -50,16 +74,21 @@ RUN install-php-extensions \
         intl \
         opcache
 
-COPY docker/php.ini /usr/local/etc/php/conf.d/99-uploads.ini
-
 COPY --from=composer:2 /usr/bin/composer /usr/bin/composer
+COPY docker/php.ini /usr/local/etc/php/conf.d/99-uploads.ini
+COPY docker/entrypoint.sh /usr/local/bin/entrypoint.sh
+RUN chmod +x /usr/local/bin/entrypoint.sh
 
 WORKDIR /app
 
+# Dependency layer (invalidates when lockfiles / vendor change)
 COPY --from=vendor /app/vendor ./vendor
 COPY composer.json composer.lock ./
 
+# Application source (.dockerignore excludes vendor, node_modules, public/build)
 COPY . .
+
+# Built frontend assets
 COPY --from=assets /app/public/build ./public/build
 
 RUN composer dump-autoload --optimize --no-dev \
@@ -74,9 +103,6 @@ RUN composer dump-autoload --optimize --no-dev \
         bootstrap/cache \
     && chown -R www-data:www-data storage bootstrap/cache database
 
-COPY docker/entrypoint.sh /usr/local/bin/entrypoint.sh
-RUN chmod +x /usr/local/bin/entrypoint.sh
-
 EXPOSE 80
 
 ENTRYPOINT ["/usr/local/bin/entrypoint.sh"]