name: Release Charts

on:
  push:
    branches:
      - main
      - release/legacy-csr
    paths:
      - 'charts/**'

jobs:
  release:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout
        uses: actions/checkout@v1

      - 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: v3.4.0

      - name: Helm version checker
        id: helm_version_checker
        continue-on-error: true
        run: |
          helm repo add imagepullsecret-injector https://ysoftdevs.github.io/imagepullsecret-injector
          helm repo update

          newVersion="$(helm show chart helm/imagepullsecret-injector | grep version: | awk '{print $2}')"
          echo "Trying to upload version $newVersion"
          uploadedVersions="$(helm search repo imagepullsecret-injector/imagepullsecret-injector -l | tail -n +2 | awk '{print $2}')"
          echo "Found these versions in upstream: $uploadedVersions"
          for uploadedVersion in $uploadedVersions; do
            if [ "$newVersion" == "$uploadedVersion" ]; then
              echo "Found a matching version in upstream, failing this task and skipping the release"
              exit 1
            fi
          done
          echo "No matching version found, running the release"

      - name: Run chart-releaser
        if: steps.helm_version_checker.outcome == 'success'
        uses: helm/chart-releaser-action@v1.2.1
        env:
          CR_TOKEN: '${{ secrets.GITHUB_TOKEN }}'