Adds Docker file and Woodpecker integration

.woodpecker.yaml

@@ -0,0 +1,15 @@
+when:
+  branch: main
+  event:
+    - push
+    - manual
+steps:
+  - name: build
+    image: woodpeckerci/plugin-docker-buildx
+    settings:
+      repo: git.halfbinary.net/${CI_REPO_OWNER}/tmnt-api
+      registry: git.halfbinary.net
+      tags: ${CI_PIPELINE_NUMBER}
+      username: ${CI_REPO_OWNER}
+      password:
+        from_secret: docker_password

Dockerfile

@@ -0,0 +1,27 @@
+FROM amazoncorretto:21-alpine-jdk as build
+
+LABEL maintainer="Alex Arbit <aarbit@gmail.com>"
+
+WORKDIR /app
+
+COPY build.gradle.kts .
+COPY gradlew .
+COPY gradlew.bat .
+COPY settings.gradle.kts .
+COPY gradle ./gradle
+COPY src ./src
+
+RUN apk --no-cache add gradle
+
+RUN gradle bootJar
+
+RUN ls -al
+RUN ls -al /
+
+FROM amazoncorretto:21-alpine-jdk
+
+COPY --from=build /app/build/libs/*.jar app.jar
+RUN ls -al
+EXPOSE 8080
+
+ENTRYPOINT ["java","-jar","app.jar"]