Merging final pip in main

.gitlab-ci.yml

 workflow:
   rules:
-    - if: >-
-        $CI_PIPELINE_SOURCE == "push" && $CI_COMMIT_BRANCH == "main"
-      when: 'always'
-    - when: 'never'
+    #pip wird nur ausgeführt, wenn ein merge request gibt
+    - if: $CI_PIPELINE_SOURCE == "merge_request_event" #https://docs.gitlab.com/ee/ci/yaml/workflow.html
+      when: always
+    # und wenn es ein push auf stable gibt
+    - if: $CI_PIPELINE_SOURCE == "push" && $CI_COMMIT_BRANCH == "stable" #https://docs.gitlab.com/ee/ci/yaml/workflow.html
+      when: always
+
+    - when: never
+
+stages:
+  - build
+  - test
+  - release
+
+job_build:
+  stage: build
+  rules:
+    - if: $CI_COMMIT_REF_NAME =~ /stable/ #https://docs.gitlab.com/ee/ci/yaml/workflow.html
+      when: always
+  before_script:
+    - mkdir -p ./artifacts
+  script:
+    - apk add go
+    - go get -t ./...
+    - GOOS=linux GOARCH=amd64 CGO_ENABLED=0 go build -o ./artifacts/webservice-linuxAMD ./*.go #https://www.digitalocean.com/community/tutorials/building-go-applications-for-different-operating-systems-and-architectures, https://stackoverflow.com/questions/49860018/what-are-the-goos-and-goarch-values-to-build-go-executable-file-on-gcp-container
+    - GOOS=darwin GOARCH=amd64 CGO_ENABLED=0 go build -o ./artifacts/webservice-DarwinAMD ./*.go
+    - GOOS=windows GOARCH=amd64 CGO_ENABLED=0 go build -o ./artifacts/webservice-WindowsAMD.exe ./*.go
+  artifacts:
+    paths:
+      - ./artifacts
+
+job_test:
+  stage: test
+  rules:
+    #tests werden immer ausgeführt, wenn es ein push oder ein merge request gibt
+    - if: $CI_PIPELINE_SOURCE == "push" || $CI_PIPELINE_SOURCE == "merge_request_event" #https://docs.gitlab.com/ee/ci/yaml/workflow.html
+      when: always
+  script:
+    - apk add go #image: mirror.gcr.io/library/golang:1.21 das image würde das erneute installieren der go Umgebung ersetzten
+    - go get -t ./...
+    - go test -race -v ./...
+
+
+job_release:
+  stage: release
+  image: ubuntu:22.04
+  rules:
+    - if: $CI_COMMIT_BRANCH == "stable" || $CI_COMMIT_REF_NAME =~ /stable/ #https://docs.gitlab.com/ee/ci/variables/predefined_variables.html, https://docs.gitlab.com/ee/ci/yaml/#workflow
+      when: always
+  dependencies: #https://docs.gitlab.com/ee/ci/yaml/#dependencies
+    - job_build
+  before_script:
+    - apt update
+    - apt install -y ca-certificates curl
+    - update-ca-certificates
+    - export version="${CI_COMMIT_SHA}" #https://docs.gitlab.com/ee/ci/variables/predefined_variables.html
+  script: #https://docs.gitlab.com/ee/ci/variables/predefined_variables.html
+    - |
+      for artifact in ./artifacts/*; do
+        chmod +x "${artifact}"
+        curl \
+        --header "JOB-TOKEN: ${CI_JOB_TOKEN}" \
+        --upload-file ${artifact} \
+        "${CI_API_V4_URL}/projects/${CI_PROJECT_ID}/packages/generic/artifacts/${version}/"
+      done
 
 
-job_trigger-pipeline:
-  trigger:
-    project: 'fb6-wp11-devops/webservice-build-and-publish'