publish Docker images to GHCR, and optimize web Dockerfile

.dockerignore

@@ -0,0 +1,28 @@
+# Slim context: web image uses script.sh only; db image uses install/assets/install.sql — exclude bulky dirs.
+
+.git
+.github
+
+application/
+system/
+src/
+assets/
+images/
+updates/
+uploads/
+backup/
+cypress/
+
+node_modules
+**/node_modules
+
+.vscode/
+.idea/
+
+*.md
+package.json
+package-lock.json
+cypress.config.js
+
+.env
+.env.*

.env.sample

@@ -6,4 +6,10 @@ MYSQL_HOST=db
 MYSQL_PORT=3306
 BASE_LOCATOR=IO91WM
 WEBSITE_URL=http://localhost
-DIRECTORY=/var/www/html
+DIRECTORY=/var/www/html
+
+# Docker images (GitHub Container Registry). Override for forks, e.g. ghcr.io/yourusername
+# CLOUDLOG_IMAGE_REGISTRY=ghcr.io/magicbug
+# CLOUDLOG_IMAGE_TAG=latest
+#
+# Compose: development uses docker-compose.yml (default); production uses docker-compose.prod.yml

.github/workflows/cypress-tests.yml

@@ -48,7 +48,7 @@ jobs:
           sudo chmod +x /usr/local/bin/docker-compose
 
       - name: Build Docker services
-        run: docker-compose up -d
+        run: docker-compose up -d --build
 
       - name: Wait for services to start
         run: |

.github/workflows/docker-publish.yml

@@ -0,0 +1,61 @@
+name: Publish Docker images
+
+on:
+  push:
+    tags:
+  workflow_dispatch:
+
+permissions:
+  contents: read
+  packages: write
+
+jobs:
+  build-and-push:
+    runs-on: ubuntu-latest
+    strategy:
+      fail-fast: false
+      matrix:
+        include:
+          - dockerfile: Dockerfile
+            image: cloudlog-web
+          - dockerfile: Dockerfile-db
+            image: cloudlog-db
+
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Set up QEMU
+        uses: docker/setup-qemu-action@v3
+
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v3
+
+      - name: Log in to GitHub Container Registry
+        uses: docker/login-action@v3
+        with:
+          registry: ghcr.io
+          username: ${{ github.actor }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: Extract Docker metadata
+        id: meta
+        uses: docker/metadata-action@v5
+        with:
+          images: ghcr.io/${{ github.repository_owner }}/${{ matrix.image }}
+          tags: |
+            type=semver,pattern={{version}}
+            type=sha
+            type=raw,value=latest,enable=${{ github.ref_type == 'tag' }}
+
+      - name: Build and push
+        uses: docker/build-push-action@v6
+        with:
+          context: .
+          file: ${{ matrix.dockerfile }}
+          push: true
+          platforms: linux/amd64,linux/arm64
+          tags: ${{ steps.meta.outputs.tags }}
+          labels: ${{ steps.meta.outputs.labels }}
+          cache-from: type=gha
+          cache-to: type=gha,mode=max

Dockerfile

@@ -1,39 +1,30 @@
-# Use the official image for PHP and Apache
 FROM php:7.4-apache
 
-# Set the working directory to /var/www/html
 WORKDIR /var/www/html
 
-# Install system dependencies, including git and libxml2
-RUN apt-get update && apt-get install -y \
-    libcurl4-openssl-dev \
-    libxml2-dev \
-    libzip-dev \
-    zlib1g-dev \
-    libpng-dev \
-    libonig-dev \
-    default-mysql-client \
-    curl \
-    && apt-get clean \
+# Single layer: APT cleanup + PHP extensions (curl used by application PHP code)
+RUN apt-get update \
+    && DEBIAN_FRONTEND=noninteractive apt-get install -y --no-install-recommends \
+        libcurl4-openssl-dev \
+        libxml2-dev \
+        libzip-dev \
+        zlib1g-dev \
+        libpng-dev \
+        libonig-dev \
+        default-mysql-client \
     && rm -rf /var/lib/apt/lists/* \
-    && docker-php-ext-install pdo_mysql \
-    && docker-php-ext-install mysqli \
-    && docker-php-ext-install gd \
-    && docker-php-ext-install mbstring \
-    && docker-php-ext-install zip \
-    && docker-php-ext-install xml \
+    && docker-php-ext-install -j"$(nproc)" curl pdo_mysql mysqli gd mbstring zip xml \
     && a2enmod rewrite
 
-# Copy script.sh and make it executable
 COPY script.sh /usr/local/bin/startup.sh
 RUN sed -i 's/\r$//' /usr/local/bin/startup.sh && chmod +x /usr/local/bin/startup.sh
 
-# Configure PHP for larger file uploads (30MB)
-RUN echo "upload_max_filesize = 30M" >> /usr/local/etc/php/conf.d/uploads.ini \
-    && echo "post_max_size = 35M" >> /usr/local/etc/php/conf.d/uploads.ini \
-    && echo "memory_limit = 64M" >> /usr/local/etc/php/conf.d/uploads.ini \
-    && echo "max_execution_time = 300" >> /usr/local/etc/php/conf.d/uploads.ini \
-    && echo "max_input_time = 300" >> /usr/local/etc/php/conf.d/uploads.ini
+RUN printf '%s\n' \
+        'upload_max_filesize = 30M' \
+        'post_max_size = 35M' \
+        'memory_limit = 64M' \
+        'max_execution_time = 300' \
+        'max_input_time = 300' \
+        > /usr/local/etc/php/conf.d/uploads.ini
 
-# Expose port 80
-EXPOSE 80
+EXPOSE 80

docker-compose.yml

@@ -1,9 +1,18 @@
+# Development stack — local code, optional local image build.
+#   docker compose up -d
+#   docker compose build && docker compose up -d   # without registry images
+#
+# Production: use docker-compose.prod.yml
+
 networks:
   mynet:
 
 services:
   web:
-    build: .
+    image: ghcr.io/magicbug/cloudlog-web:latest
+    build:
+      context: .
+      dockerfile: Dockerfile
     env_file:
       - .env
     ports:
@@ -19,6 +28,7 @@ services:
     restart: on-failure
 
   db:
+    image: ghcr.io/magicbug/cloudlog-db:latest
     build:
       context: .
       dockerfile: Dockerfile-db

script.sh

@@ -1,24 +1,28 @@
 #!/bin/bash
 
-# Define the file path for .env and the file to modify
-if [ -f "./.env" ]; then
-    ENV_FILE="./.env"
-else
-    ENV_FILE="./.env.sample"
-fi
+# App root (Dockerfile WORKDIR); ensures ./.env resolves even if the process cwd differs
+cd /var/www/html || exit 1
+
 CONFIG_FILE="install/config/config.php"
 DATABASE_FILE="install/config/database.php"
 DEST_DIR="application/config"
 
-# Check if .env file exists
-if [ ! -f "$ENV_FILE" ]; then
-    echo ".env file not found!"
+# Load variables: prefer files on the bind mount; otherwise use env already injected by Compose (env_file)
+if [ -f "./.env" ]; then
+    # shellcheck disable=SC1091
+    source "./.env"
+elif [ -f "./.env.sample" ]; then
+    # shellcheck disable=SC1091
+    source "./.env.sample"
+elif [ -n "${MYSQL_DATABASE:-}" ] && [ -n "${MYSQL_USER:-}" ] && [ -n "${MYSQL_PASSWORD:-}" ] && \
+     [ -n "${MYSQL_HOST:-}" ] && [ -n "${BASE_LOCATOR:-}" ] && [ -n "${WEBSITE_URL:-}" ] && [ -n "${DIRECTORY:-}" ]; then
+    :
+else
+    echo ".env file not found under /var/www/html and required variables are not set in the environment."
+    echo "Add .env next to docker-compose.yml (bind-mounted as /var/www/html) or pass variables via Compose env_file / environment."
     exit 1
 fi
 
-# Read the .env file
-source $ENV_FILE
-
 # Check if MYSQL_DATABASE is set
 if [ -z "${MYSQL_DATABASE}" ]; then
     echo "MYSQL_DATABASE is not set in .env file!"