charts/.github/workflows/charts-release.yaml

name: "Charts: Release"

on:
  push:
    branches:
      - master
    tags-ignore:
      - '**'
    paths:
      - 'charts/**'
      - '!charts/**/README.md'
      - 'library/**'
      - '!library/**/README.md'

jobs:
  copy:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout-Master
        uses: actions/checkout@v2
        with:
          ref: 'master'
          path: 'master'
      - name: Checkout-Charts
        uses: actions/checkout@v2
        with:
          ref: 'charts'
          path: 'charts'

      - name: Generate Helm Structure
        run: |
          cd master
          rm -Rf ../charts/charts/*
          for chart in charts/*; do
              if [ -d "${chart}" ]; then
                  maxversion=$(ls -l ${chart} | grep ^d | awk '{print $9}' | tail -n 1)
                  chartname=$(basename ${chart})
                  echo "Processing ${chart} version ${maxversion}"
                  mv ${chart}/${maxversion} ../charts/charts/${chartname}
                  rm ../charts/charts/${chartname}/Chart.lock || echo "chart.lock missing for ${chartname}, continuing..."
              fi
          done
          mv library/* ../charts/charts/
          ls ../charts/charts/
          cd ..

      - name: Commit and push updated charts
        run: |
          cd charts
          git config user.name "$GITHUB_ACTOR"
          git config user.email "$GITHUB_ACTOR@users.noreply.github.com"
          git add --all
          git commit -sm "Publish Chart updates" || exit 0
          git push
    
  pre-release:
    needs: copy
    runs-on: ubuntu-latest
    timeout-minutes: 5
    steps:
      - name: Block concurrent jobs
        uses: softprops/turnstyle@v1
        with:
          continue-after-seconds: 180
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

  release:
    needs: pre-release
    runs-on: ubuntu-latest
    steps:
      - name: Block concurrent jobs
        uses: softprops/turnstyle@v1
        with:
          continue-after-seconds: 180
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

      - name: Checkout
        uses: actions/checkout@v2
        with:
          ref: 'charts'
          fetch-depth: 0

      - name: Configure Git
        run: |
          git config user.name "$GITHUB_ACTOR"
          git config user.email "$GITHUB_ACTOR@users.noreply.github.com"
      - name: Install Helm
        uses: azure/setup-helm@v1
        with:
          version: v3.5.2

      - name: Run chart-releaser
        uses: helm/chart-releaser-action@v1.2.0
        with:
          charts_repo_url: https://charts.truecharts.org/
        env:
          CR_TOKEN: "${{ secrets.GITHUB_TOKEN }}"
  
  # Update the generated timestamp in the index.yaml
  # needed until https://github.com/helm/chart-releaser/issues/90
  # or helm/chart-releaser-action supports this
  post-release:
    needs: release
    runs-on: ubuntu-latest
    steps:
      - name: Block concurrent jobs
        uses: softprops/turnstyle@v1
        with:
          continue-after-seconds: 180
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

      - name: Checkout
        uses: actions/checkout@v2
        with:
          ref: "gh-pages"
          fetch-depth: 0

      - name: Configure Git
        run: |
          git config user.name "$GITHUB_ACTOR"
          git config user.email "$GITHUB_ACTOR@users.noreply.github.com"
      - name: Commit and push timestamp updates
        run: |
          if [[ -f index.yaml ]]; then
            git pull
            export generated_date=$(date --utc +%FT%T.%9NZ)
            sed -i -e "s/^generated:.*/generated: \"$generated_date\"/" index.yaml
            git add index.yaml
            git commit -sm "Update generated timestamp [ci-skip]" || exit 0
            git push
          fi