trigger-push.yaml

name: Release on Commit

on:
  push:
    branches:
      - main
    paths:
      - 'charts/*/Chart.yaml'

jobs:
  find-tags-to-release:
    runs-on: ubuntu-latest
    permissions:
      contents: write # for creating tags
    outputs:
      release-tags: ${{ steps.list-release-tags.outputs.release-tags }}
      release-streams: ${{ steps.list-release-tags.outputs.release-streams }}
    steps:
      - name: Checkout
        uses: actions/checkout@v3
        with:
          fetch-depth: 0

      - name: Configure Git
        run: |
          git config user.name "${{ github.actor }}"
          git config user.email "${{ github.actor}}@users.noreply.github.com"

      - name: Get list of changed charts
        id: list-changed-charts
        uses: tj-actions/changed-files@v41.0.0
        with:
          files: charts/*/Chart.yaml

      - name: List and create tags
        id: list-release-tags
        shell: bash
        run: |
          tags=()
          declare -A release_streams=()
          for chart_file in ${{ steps.list-changed-charts.outputs.all_modified_files }}; do
            chart_name=$(grep -Po "(?<=^name: ).+" ${chart_file})
            chart_version=$(grep -Po "(?<=^version: ).+" ${chart_file})
            chart_tag="${chart_name}-${chart_version}"

            if ! git rev-parse "$chart_tag" >/dev/null 2>&1; then
              tags+=("$chart_tag")
              git tag -a "$chart_tag" -m "Release $chart_tag"

              if [[ "$chart_version" == *"canary"* ]]; then
                release_streams["canary"]=1
              else
                release_streams["stable"]=1
              fi
            fi
          done

          git push --tags

          echo "release-tags<<EOF" >> $GITHUB_OUTPUT
          echo "$(jq -Rc '. / " "' <<< ${tags[*]})" >> $GITHUB_OUTPUT
          echo "EOF" >> $GITHUB_OUTPUT

          echo "release-streams<<EOF" >> $GITHUB_OUTPUT
          echo "$(jq -Rc '. / " "' <<< ${!release_streams[@]})" >> $GITHUB_OUTPUT
          echo "EOF" >> $GITHUB_OUTPUT

  call-trigger-tags:
    needs: find-tags-to-release
    uses: ./.github/workflows/trigger-tags.yaml
    permissions:
      contents: write # for updating index.yaml
    strategy:
      matrix:
        tag: ${{ fromJson(needs.find-tags-to-release.outputs.release-tags) }}
      fail-fast: false
    if: ${{ needs.find-tags-to-release.outputs.release-tags != '[]' }}
    with:
      tag: ${{ matrix.tag }}

  call-update-helm-repo:
    needs:
      - call-trigger-tags
      - find-tags-to-release
    uses: ./.github/workflows/update-helm-repo.yaml
    permissions:
      contents: write # for updating index.yaml
    strategy:
      matrix:
        repo: ${{ fromJson(needs.find-tags-to-release.outputs.release-streams) }}
    #if: ${{ needs.find-tags-to-release.outputs.release-streams != '[]' }}
    #with:
    #  repo: ${{ matrix.repo }}
    # update only canary repo, as stable releases are being set as draft
    with:
      repo: canary