Update .woodpecker.yml

.woodpecker.yml

@@ -2,8 +2,8 @@ pipeline:
   docker-login:
     image: docker
     environment:
-      - GITHUB_PAT
-      - GITHUB_USERNAME
+      GITHUB_PAT: from_secret:GITHUB_PAT
+      GITHUB_USERNAME: from_secret:GITHUB_USERNAME
     commands:
       - echo $GITHUB_PAT | docker login ghcr.io -u $GITHUB_USERNAME --password-stdin
 
@@ -18,9 +18,12 @@ pipeline:
 
   backend-build:
     image: maven:3.9-eclipse-temurin-17
+    volumes:
+      - build:/output
     commands:
       - echo "Building backend + frontend"
       - mvn clean install -Pprod -DskipTests
+      - cp target/resilient*.jar /output/
     when:
       branch:
         include: