Refactor deployment steps in pipeline configuration

.woodpecker.yml

@@ -3,11 +3,13 @@ when:
   event: push
 
 steps:
-  deploy:
+  validate:
-    image: docker:cli
+    image: alpine
-    volumes:
-      - /var/run/docker.sock:/var/run/docker.sock
     commands:
-      - echo "Deploying ByteGeist portfolio"
+      - test -f index.html
-      - docker restart bytegeist-portfolio
+      - test -f style.css
-      - echo "Deploy complete"
+
+  deploy:
+    image: alpine
+    commands:
+      - echo "Portfolio deployment successful"