name: release

on:
  create:
    tags:
      - v*
  push:
    branches:
      - main

concurrency:
  group: release-${{ github.ref }}
  cancel-in-progress: true

permissions: read-all

jobs:
  release:
    if: startsWith(github.ref, 'refs/tags/v') && github.repository == 'helm/helm'
    runs-on: ubuntu-latest-16-cores
    timeout-minutes: 30
    steps:
      - name: Checkout source code
        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd
        with:
          fetch-depth: 0

      - name: Add variables to environment file
        run: cat ".github/env" >> "$GITHUB_ENV"

      - name: Setup Go
        uses: actions/setup-go@7a3fe6cf4cb3a834922a1244abfce67bcef6a0c5
        with:
          go-version: '${{ env.GOLANG_VERSION }}'
          check-latest: true

      - name: Run unit tests
        run: make test-coverage

      - name: Build Helm Binaries
        run: |
          set -euo pipefail
          make build-cross VERSION="${{ github.ref_name }}"
          make dist checksum VERSION="${{ github.ref_name }}"

      - name: Set latest version
        run: |
          set -euo pipefail

          mkdir -p _dist_versions

          LATEST_VERSION="$(git tag | sort -r --version-sort | grep '^v[0-9]' | grep -v '-' | head -n1)"
          echo "LATEST_VERSION=${LATEST_VERSION}"

          if [[ "${LATEST_VERSION}" != v4.* ]]; then
            echo "Error: Latest version ${LATEST_VERSION} is not a v4 release"
            exit 1
          fi

          echo "${LATEST_VERSION}" > _dist_versions/helm-latest-version
          echo "${LATEST_VERSION}" > _dist_versions/helm4-latest-version

      - name: Upload Binaries
        uses: bacongobbler/azure-blob-storage-upload@50f7d898b7697e864130ea04c303ca38b5751c50
        env:
          AZURE_STORAGE_CONNECTION_STRING: "${{ secrets.AZURE_STORAGE_CONNECTION_STRING }}"
          AZURE_STORAGE_CONTAINER_NAME: "${{ secrets.AZURE_STORAGE_CONTAINER_NAME }}"
        with:
          source_dir: _dist
          container_name: ${{ secrets.AZURE_STORAGE_CONTAINER_NAME }}
          connection_string: ${{ secrets.AZURE_STORAGE_CONNECTION_STRING }}
          extra_args: '--pattern helm-*'

      - name: Upload Version tag files
        uses: bacongobbler/azure-blob-storage-upload@50f7d898b7697e864130ea04c303ca38b5751c50
        env:
          AZURE_STORAGE_CONNECTION_STRING: "${{ secrets.AZURE_STORAGE_CONNECTION_STRING }}"
          AZURE_STORAGE_CONTAINER_NAME: "${{ secrets.AZURE_STORAGE_CONTAINER_NAME }}"
        with:
          overwrite: 'true'
          source_dir: _dist_versions
          container_name: ${{ secrets.AZURE_STORAGE_CONTAINER_NAME }}
          connection_string: ${{ secrets.AZURE_STORAGE_CONNECTION_STRING }}

  canary-release:
    runs-on: ubuntu-latest-16-cores
    timeout-minutes: 30
    if: github.ref == 'refs/heads/main' && github.repository == 'helm/helm'
    steps:
      - name: Checkout source code
        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd

      - name: Add variables to environment file
        run: cat ".github/env" >> "$GITHUB_ENV"

      - name: Setup Go
        uses: actions/setup-go@7a3fe6cf4cb3a834922a1244abfce67bcef6a0c5
        with:
          go-version: '${{ env.GOLANG_VERSION }}'
          check-latest: true

      - name: Run unit tests
        run: make test-coverage

      - name: Build Helm Binaries
        run: |
          set -euo pipefail
          make build-cross
          make dist checksum VERSION="canary"

      - name: Upload Binaries
        uses: bacongobbler/azure-blob-storage-upload@50f7d898b7697e864130ea04c303ca38b5751c50
        with:
          source_dir: _dist
          container_name: ${{ secrets.AZURE_STORAGE_CONTAINER_NAME }}
          connection_string: ${{ secrets.AZURE_STORAGE_CONNECTION_STRING }}
          extra_args: '--pattern helm-*'
          overwrite: 'true'