feat: correct way for nightly docker builds from source

.github/workflows/nightly.yml

@@ -0,0 +1,42 @@
+name: Nightly / Build and publish a Docker image
+
+env:
+  REGISTRY: ghcr.io
+  IMAGE_NAME: acaslab/pterodactyl-panel
+
+on:
+  schedule:
+    - cron: '0 4 * * *'
+
+jobs:
+  build-and-push-image:
+    runs-on: ubuntu-latest
+    permissions:
+      contents: read
+      packages: write
+
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v3
+
+      - name: Log in to the Container registry
+        uses: docker/login-action@v2
+        with:
+          registry: ${{ env.REGISTRY }}
+          username: ${{ github.actor }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: Extract metadata (tags, labels) for Docker
+        id: meta
+        uses: docker/metadata-action@v4
+        with:
+          images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
+
+      - name: Build and push Docker image
+        uses: docker/build-push-action@v3
+        with:
+          context: .
+          file: Dockerfile.nightly
+          push: true
+          tags: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:nightly
+          labels: ${{ steps.meta.outputs.labels }}

Dockerfile.nightly

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+FROM ubuntu:22.04 as base
+
+RUN apt update && apt -y install \
+  software-properties-common \
+  apt-transport-https \
+  ca-certificates \
+  gnupg \
+  curl
+
+# Add Ondrej Sury's PPA for PHP
+RUN LC_ALL=C.UTF-8 add-apt-repository -y ppa:ondrej/php \
+  && apt update
+
+# Install PHP 8.1
+RUN DEBIAN_FRONTEND=noninteractive TZ=Etc/UTC apt -y install \
+  php8.1 \
+  php8.1-common \
+  php8.1-cli \
+  php8.1-gd \
+  php8.1-mysql \
+  php8.1-mbstring \
+  php8.1-bcmath \
+  php8.1-xml \
+  php8.1-fpm \
+  php8.1-curl \
+  php8.1-zip \
+  unzip \
+  tar \
+  git
+
+FROM base as builder
+
+# Add Node.js 18.x PPA
+RUN curl -fsSL https://deb.nodesource.com/setup_18.x | sh -
+
+# Install Node.js & Yarn to build assets
+RUN DEBIAN_FRONTEND=noninteractive TZ=Etc/UTC apt install nodejs -y && npm i -g yarn
+
+RUN rm -rf /var/lib/apt && \
+  rm -rf /var/lib/dpkg && \
+  rm -rf /var/lib/cache && \
+  rm -rf /var/lib/log
+
+# Install composer
+RUN curl -sS https://getcomposer.org/installer | php -- --install-dir=/usr/local/bin --filename=composer
+
+# Download the Pterodactyl Panel
+RUN git clone https://github.com/pterodactyl/panel.git /var/www/pterodactyl
+
+WORKDIR /var/www/pterodactyl
+
+# Install Node.js dependencies & build assets
+RUN yarn install --frozen-lockfile && yarn run build
+
+# Install PHP dependencies
+RUN composer install --no-dev --optimize-autoloader
+
+FROM base as app
+
+WORKDIR /var/www/pterodactyl
+USER www-data
+
+COPY --from=builder --chown=www-data:www-data /var/www/pterodactyl /var/www/pterodactyl