Jenkinsfile

// See documentation on: https://wiki.eclipse.org/Jenkins#How_to_build_my_project.27s_website_with_Jenkins.3F

pipeline {

  agent {
    kubernetes {
      label 'hugo-agent'
      yaml """
apiVersion: v1
metadata:
  labels:
    run: hugo
  name: hugo-pod
spec:
  containers:
    - name: "jnlp"
      volumeMounts:
      - mountPath: /home/jenkins/.ssh
        name: volume-known-hosts
      env:
      - name: "HOME"
        value: "/home/jenkins"
    - name: hugo
      image: klakegg/hugo:0.111.3-ext-ubuntu
      command:
      - cat
      tty: true
  volumes:
  - configMap:
      name: known-hosts
    name: volume-known-hosts
"""
        }
    }

    environment {
        PROJECT_NAME = "sw360" // must be all lowercase.
        PROJECT_BOT_NAME = "SW360 Bot" // Capitalize the name
        BRANCH_NAME = "main"
    }

    triggers {
      pollSCM('H/10 * * * *')
    }

    options {
        buildDiscarder(logRotator(numToKeepStr: '5'))
        checkoutToSubdirectory('hugo')
    }

    stages {
        stage('Checkout www repo') {
            steps {
                dir('www') {
                  sshagent(['github-bot-ssh']) {
                    sh '''
                      git clone git@github.com:eclipse-sw360/sw360.website.published.git .
                      git checkout ${BRANCH_NAME}
                    '''
                }
            }
          }
        }
        stage('Build main website with Hugo') {
          when {
            branch 'main'
          }
          steps {
              container('hugo') {
                  dir('hugo') {
                      sh 'mkdir -p themes/docsy'
                      sh 'hugo -b https://www.eclipse.org/sw360/'
                  }
              }
          }
        }
        stage('Build staging website with Hugo') {
          when {
            branch 'staging'
          }
          steps {
              container('hugo') {
                  dir('hugo') {
                      sh 'mkdir -p themes/docsy'
                      sh 'hugo -b https://www.eclipse.org/${PROJECT_NAME}/'
                  }
              }
          }
        }
        stage('Push www') {
          when {
            anyOf {
              branch "main"
              branch "staging"
            }
          }
          steps {
            sh 'rm -rf www/* && cp -Rvf hugo/public/* www/'
            dir('www') {
              sshagent(['github-bot-ssh']) {
                sh '''
                git add -A
                if ! git diff --cached --exit-code; then
                  echo "Changes have been detected, publishing to repo 'www.eclipse.org/${PROJECT_NAME}'"
                  git config user.email "${PROJECT_NAME}-bot@eclipse.org"
                  git config user.name "${PROJECT_BOT_NAME}"
                  git commit -m "Website build ${JOB_NAME}-${BUILD_NUMBER}"
                  git log --graph --abbrev-commit --date=relative -n 5
                  git push origin HEAD:${BRANCH_NAME}
                else
                  echo "No changes have been detected since last build, nothing to publish"
                fi
                '''
              }
            }
          }
        }
     }
  }