build-pre-release-chart.yml

name: Build chart and push into registry

on:
  workflow_call:
    secrets:
      helm_registry_username:
        required: true
      helm_registry_password:
        required: true
    inputs:
      service:
        required: false
        type: string
        default: .

jobs:
  release:
    name: Build and push
    runs-on: buildjet-2vcpu-ubuntu-2204
    steps:
      - uses: actions/checkout@v4
        with:
          fetch-depth: 0
      - name: Build and push helm chart
        run: |
          curl -fsSL -o get_helm.sh https://raw.githubusercontent.com/helm/helm/main/scripts/get-helm-3
          chmod 700 get_helm.sh
          source ./get_helm.sh

          printf "%s" "${HELM_PASSWORD}" | helm registry login cr.yandex --username "${HELM_USERNAME}" --password-stdin

          cd ${WORKDIR}/chart/

          helm dependency build .

          if [ -f sample.yaml ]; then
              helm lint -f sample.yaml
          else 
              helm lint
          fi

          export CHART_NAME=$(grep '^name:' Chart.yaml | cut -d' ' -f2)
          export HEAD_COMMIT=$(git rev-parse --short=7 HEAD)
          export CHART_VERSION=$(grep 'version:' Chart.yaml | cut -d' ' -f2)-g${HEAD_COMMIT}
          echo ${CHART_VERSION}

          echo "Check if chart with version ${CHART_VERSION} exist"
          if (helm show chart oci://cr.yandex/crp3782d3l6o6crc3ic0/${CHART_NAME} --version ${CHART_VERSION} &> /dev/null); then
              echo "The chart ${CHART_NAME} with version ${CHART_VERSION} exist, exiting"
              exit 0
          else
              echo "Chart does not exist"
              helm package . --version ${CHART_VERSION}

              echo "Chart will be uploaded into registry"
              helm push ${CHART_NAME}-${CHART_VERSION}.tgz oci://cr.yandex/crp3782d3l6o6crc3ic0
              echo "Chart has been uploaded successfully"
          fi
        env:
          HELM_USERNAME: ${{ secrets.helm_registry_username }}
          HELM_PASSWORD: ${{ secrets.helm_registry_password }}
          WORKDIR: ${{ inputs.service }}