Create dedicated Dockerfile.test with multi-stage build for test dependencies

Co-authored-by: stnguyen90 <1477010+stnguyen90@users.noreply.github.com>

Author: Copilot

.github/workflows/test.yml

@@ -23,10 +23,5 @@ jobs:
       - name: Run container structure test
         run: |
           docker build -t appwrite-base-test .
-          # Create a temporary Dockerfile to add tests to the image for testing
-          cat > Dockerfile.test <<EOF
-          FROM appwrite-base-test
-          COPY tests /tests
-          EOF
           docker build -f Dockerfile.test -t appwrite-base-test-with-tests .
           container-structure-test test --image appwrite-base-test-with-tests --config tests.yaml

Dockerfile.test

@@ -0,0 +1,24 @@
+# Build stage for Composer dependencies
+FROM composer:latest AS composer-stage
+
+WORKDIR /app
+
+# Copy composer.json and install dependencies
+COPY tests/composer.json /app/composer.json
+RUN composer install --no-dev --no-interaction --optimize-autoloader
+
+# Test image stage - uses the repository's main Dockerfile as base
+# The base image will be built and tagged as appwrite-base-test by the workflow
+FROM appwrite-base-test AS test
+
+# Copy Composer binary (for reference, though not needed if dependencies are pre-installed)
+COPY --from=composer:latest /usr/bin/composer /usr/local/bin/composer
+
+# Copy installed dependencies from composer stage
+COPY --from=composer-stage /app/vendor /tests/vendor
+
+# Copy test files
+COPY tests /tests
+
+# Set working directory
+WORKDIR /tests

tests.yaml

@@ -85,8 +85,6 @@ commandTests:
     command: "sh"
     args: ["/tests/run-image-conversion-test.sh"]
     expectedOutput:
-      - "Installing Composer..."
-      - "Installing dependencies..."
       - "Test 1: Converting PNG to WebP..."
       - "✓ PNG to WebP conversion successful"
       - "Test 2: Converting WebP to PNG..."

tests/run-image-conversion-test.sh

@@ -1,23 +1,26 @@
 #!/bin/sh
 
-# Install Composer if not already installed
-if ! command -v composer >/dev/null 2>&1; then
-    echo "Installing Composer..."
-    curl -sS https://getcomposer.org/installer | php -- --install-dir=/usr/local/bin --filename=composer
+# Check if dependencies are already installed
+if [ ! -d "/tests/vendor" ]; then
+    # Install Composer if not already installed
+    if ! command -v composer >/dev/null 2>&1; then
+        echo "Installing Composer..."
+        curl -sS https://getcomposer.org/installer | php -- --install-dir=/usr/local/bin --filename=composer
+        if [ $? -ne 0 ]; then
+            echo "✗ Failed to install Composer"
+            exit 1
+        fi
+    fi
+
+    # Install dependencies
+    echo "Installing dependencies..."
+    cd /tests
+    composer install --no-dev --quiet
     if [ $? -ne 0 ]; then
-        echo "✗ Failed to install Composer"
+        echo "✗ Failed to install dependencies"
         exit 1
     fi
 fi
 
-# Install dependencies
-echo "Installing dependencies..."
-cd /tests
-composer install --no-dev --quiet
-if [ $? -ne 0 ]; then
-    echo "✗ Failed to install dependencies"
-    exit 1
-fi
-
 # Run the test
 php /tests/image-conversion-test.php