Delete .woodpecker.yml

Woodpecker is no longer the CI/CD agent

.woodpecker.yml

@@ -1,38 +0,0 @@
-steps:              
-  restore-cache:
-    image: plugins/cache
-    settings:
-      restore: true
-      mount:
-        - /root/.m2
-        - frontend/node_modules
-      path: /tmp/woodpecker-cache
-    when:
-      event: [push, pull_request, manual]
-      
-  backend-build:
-    image: maven:3.9-eclipse-temurin-17
-    commands:
-      - echo "Building backend + frontend"
-      - mvn clean install -Pprod -DskipTests
-      - cp target/resilient*.jar /woodpecker/artifacts
-    artifacts:
-      - target/*.jar
-    when:
-      event: [push, pull_request, manual]
-      branch:
-        include:
-          - main
-          - master
-          - develop
-
-  save-cache:
-    image: plugins/cache
-    settings:
-      rebuild: true
-      mount:
-        - /root/.m2
-        - frontend/node_modules
-      path: /tmp/woodpecker-cache
-    when:
-      event: [push, pull_request, manual]