feat: add Docker support and environment configuration for job scraping

Author: Benevanio

.env.example

@@ -0,0 +1,24 @@
+# Runtime
+NODE_ENV=production
+
+# LinkedIn search filters
+SEARCH_LOCATION=Brasil
+SEARCH_GEO_ID=106057199
+SEARCH_LANGUAGE=pt
+REMOTE_ONLY=true
+JOB_TYPES=C,F
+SEARCH_KEYWORDS=UX Designer,UI Designer,Product Manager,Product Owner
+
+# Scraping behavior
+WAIT_BETWEEN_SEARCHES_MS=5000
+PAGE_TIMEOUT_MS=10000
+MAX_PAGES_PER_KEYWORD=5
+
+# Output files
+OUTPUT_FILE=output/vagas_linkedin.xlsx
+PDF_FILE=output/vagas_linkedin.pdf
+
+# Legacy flags kept for compatibility
+HEADLESS=false
+VIEWPORT_WIDTH=1280
+VIEWPORT_HEIGHT=800

Dockerfile

@@ -0,0 +1,11 @@
+FROM node:24-alpine
+
+WORKDIR /app
+
+COPY package*.json ./
+RUN npm ci --omit=dev
+
+COPY . .
+RUN mkdir -p /app/output
+
+CMD ["node", "index.js"]

docker-compose.yml

@@ -0,0 +1,11 @@
+services:
+  vagas-scraper:
+    build:
+      context: .
+      dockerfile: Dockerfile
+    container_name: vagas-full
+    env_file:
+      - .env
+    volumes:
+      - ./output:/app/output
+    restart: "no"

package.json

@@ -28,6 +28,7 @@
   "dependencies": {
     "axios": "^1.13.6",
     "cheerio": "^1.2.0",
+    "dotenv": "^17.3.1",
     "pdfkit": "^0.18.0",
     "xlsx": "^0.18.5"
   },

src/config.js

@@ -1,5 +1,11 @@
 const DEFAULT_KEYWORDS = [  
-  "
+  "Java",
+  "JavaScript",
+  "React",
+  "Node.js",
+  "Mulesoft",
+  "Desenvolvedor Junior",
+  "Desenvolvedor Pleno",
 ];
 
 function parseBoolean(value, fallback) {