Create pipeline

Cree un pipeline que crea las credenciales de Railway para la base de datos en el application-secrets.properties

.github/workflows/set-up.yaml

@@ -0,0 +1,36 @@
+name: CI/CD Pipeline
+
+on:
+  push:
+    branches:
+      - main  # o la rama que elijas
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v2
+
+      - name: Set up JDK 21
+        uses: actions/setup-java@v2
+        with:
+          java-version: '21'
+
+      - name: Create application-secrets.properties
+        run: |
+          echo "DB_URL=${{ secrets.DB_URL }}" >> SkyShop/src/main/resources/application-secrets.properties
+          echo "DB_USERNAME=${{ secrets.DB_USERNAME }}" >> SkyShop/src/main/resources/application-secrets.properties
+          echo "DB_PASSWORD=${{ secrets.DB_PASSWORD }}" >> SkyShop/src/main/resources/application-secrets.properties
+
+      - name: Build with Maven
+        run: |
+          cd SkyShop
+          mvn package
+
+      - name: Deploy to Railway
+        run: |
+          npx railway up
+        env:
+          RAILWAY_API_TOKEN: ${{ secrets.RAILWAY_API_TOKEN }}