release-chart.yml

name: Release Helm Chart
on:
  push:
    tags:
      - 'v[0-9]+.[0-9]+.[0-9]+**'
    branches:
      - 'release/**'

jobs:
  release-chart:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
      - uses: cachix/install-nix-action@v22
      - name: Pre-populate nix-shell
        run: |
          export NIX_PATH=nixpkgs=$(jq '.nixpkgs.url' nix/sources.json -r)
          echo "NIX_PATH=$NIX_PATH" >> $GITHUB_ENV
          nix-shell --pure --run "echo" ./scripts/helm/shell.nix
      - name: Publish locally in the workspace
        run: |
          if [ "${{ github.ref_type }}" == "tag" ]; then
            tag="${{ github.ref_name }}"
            # Publish the Chart.yaml locally
            # Note this does not commit the Chart.yaml changes this the branch
            nix-shell --pure --run "./scripts/helm/publish-chart-yaml.sh --app-tag "$tag"" ./scripts/helm/shell.nix
          else
            branch="${{ github.ref_name }}"
            nix-shell --pure --run "./scripts/helm/publish-chart-yaml.sh --check-chart "$branch"" ./scripts/helm/shell.nix
          fi
          nix-shell --pure --run "SKIP_GIT=1 ./scripts/helm/generate-readme.sh" ./scripts/helm/shell.nix
      - name: Publish Mayastor Helm chart
        uses: stefanprodan/helm-gh-pages@v1.7.0
        if: ${{ github.ref_type == 'tag' }}
        with:
          token: ${{ secrets.GITHUB_TOKEN }}
          charts_dir: .

  update-chart:
    runs-on: ubuntu-latest
    if: ${{ github.ref_type == 'tag' }}
    needs:
      - release-chart
    steps:
      - uses: actions/checkout@v4
        with:
          fetch-depth: 0
      - uses: cachix/install-nix-action@v22
      - name: Pre-populate nix-shell
        run: |
          export NIX_PATH=nixpkgs=$(jq '.nixpkgs.url' nix/sources.json -r)
          echo "NIX_PATH=$NIX_PATH" >> $GITHUB_ENV
          nix-shell --pure --run "echo" ./scripts/helm/shell.nix
      - name: Publish locally in the workspace
        run: |
          tag="${{ github.ref_name }}"
          BASE_REF="${{ github.event.base_ref }}"
          BRANCH="${BASE_REF#refs/heads/}"
          nix-shell --pure --run "./scripts/helm/publish-chart-yaml.sh --released "$tag" --released-branch "$BRANCH"" ./scripts/helm/shell.nix
          nix-shell --pure --run "SKIP_GIT=1 ./scripts/helm/generate-readme.sh" ./scripts/helm/shell.nix
      - name: Create Pull Request
        id: cpr
        uses: peter-evans/create-pull-request@v5
        with:
          commit-message: "chore(ci): update future helm chart versions"
          committer: GitHub <noreply@github.com>
          author: ${{ github.actor }} <${{ github.actor }}@users.noreply.github.com>
          title: Bump future helm chart version on the release branch
          labels: |
            update-release-branch
            automated-pr
          draft: false
          signoff: true
          delete-branch: true
          branch-suffix: "random"
          base: ${{ github.event.base_ref }}
          token: ${{ secrets.ORG_CI_GITHUB }}
      - name: Approve Pull Request by CI Bot
        if: ${{ steps.cpr.outputs.pull-request-number }}
        run: |
          gh pr review ${{ steps.cpr.outputs.pull-request-number }} --approve
        env:
          GH_TOKEN: ${{ github.token }}
      - name: Approve Pull Request by CI User
        if: ${{ steps.cpr.outputs.pull-request-number }}
        run: |
          gh pr review ${{ steps.cpr.outputs.pull-request-number }} --approve
        env:
          GH_TOKEN: ${{ secrets.ORG_CI_GITHUB_2 }}
      - name: Bors Merge Pull Request
        if: ${{ steps.cpr.outputs.pull-request-number }}
        run: |
          gh pr comment ${{ steps.cpr.outputs.pull-request-number }} --body "bors merge"
        env:
          GH_TOKEN: ${{ secrets.ORG_CI_GITHUB }}