Dockerfile

# ─────────────────────────────────────────────
#  Stage 1: Install dependencies
# ─────────────────────────────────────────────
FROM mcr.microsoft.com/playwright:v1.43.0-jammy AS deps

WORKDIR /app

# Copy package files
COPY package*.json ./

# Install Node dependencies
RUN npm ci

# ─────────────────────────────────────────────
#  Stage 2: Runtime image
# ─────────────────────────────────────────────
FROM mcr.microsoft.com/playwright:v1.43.0-jammy AS runner

# Install Java for Allure CLI
RUN apt-get update && apt-get install -y --no-install-recommends \
    openjdk-17-jre-headless \
    curl \
    unzip \
    && rm -rf /var/lib/apt/lists/*

# Install Allure CLI
ARG ALLURE_VERSION=2.27.0
RUN curl -sLo /tmp/allure.zip "https://github.com/allure-framework/allure2/releases/download/${ALLURE_VERSION}/allure-${ALLURE_VERSION}.zip" \
    && unzip -q /tmp/allure.zip -d /opt \
    && ln -s /opt/allure-${ALLURE_VERSION}/bin/allure /usr/local/bin/allure \
    && rm /tmp/allure.zip

WORKDIR /app

# Copy deps from stage 1
COPY --from=deps /app/node_modules ./node_modules

# Copy source
COPY . .

# Create output dirs
RUN mkdir -p allure-results allure-report test-results videos

# Environment defaults
ENV CI=true \
    BASE_URL=https://www.saucedemo.com \
    NODE_ENV=test

# Expose Allure report port
EXPOSE 5050

# Default: run tests and generate report
CMD ["sh", "-c", "npm test; npm run allure:generate; allure open allure-report --port 5050"]