call-release-chart.yaml

name: Call Release Charts

env:
  HELM_VERSION: v3.10.1

on:
  push:
    tags:
      - v[0-9]+.[0-9]+.[0-9]+
  workflow_dispatch:
    inputs:
      ref:
        description: 'tag, sha, branch'
        required: true
        default: v1.0.0
      push:
        description: 'push chart'
        required: false
        default: false

permissions: write-all

jobs:
  chart-release:
    name: Create Chart Release
    runs-on: ubuntu-latest
    permissions:
      contents: write
    steps:
      - name: Get Original Ref
        id: get_original_ref
        run: |
          if ${{ github.event_name == 'workflow_dispatch' }} ; then
              echo "call by workflow_dispatch"
              echo "ref=${{ inputs.ref }}" >> $GITHUB_OUTPUT
              echo "push=${{ inputs.push }}" >> $GITHUB_OUTPUT
          elif ${{ github.event_name == 'push' }} ; then
              echo "call by push"
              ver=${{ github.ref }}
              echo "ref=${ver}" >> $GITHUB_OUTPUT
              echo "push=true" >> $GITHUB_OUTPUT
          else
              echo "unexpected event: ${{ github.event_name }}"
              exit 1
          fi

      - name: Checkout
        uses: actions/checkout@v2
        with:
          # Fetch entire history. Required for chart-releaser; see https://github.com/helm/chart-releaser-action/issues/13#issuecomment-602063896
          fetch-depth: 0
          ref: ${{ needs.get_original_ref.outputs.ref }}

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

      - name: Chart releaser
        run: |
          # Download chart releaser
          curl -sSLo cr.tar.gz "https://github.com/helm/chart-releaser/releases/download/v1.4.1/chart-releaser_1.4.1_linux_amd64.tar.gz"
          tar -xzf cr.tar.gz
          rm -f cr.tar.gz
          repo=$(basename "$GITHUB_REPOSITORY")
          owner=$(dirname "$GITHUB_REPOSITORY")
          tag="${GITHUB_REF_NAME:1}"
          echo "Creating release..."
          # package chart
          ./cr package charts/cilium-chaining
          # upload chart to github releases
          ./cr upload \
              --owner "$owner" \
              --git-repo "$repo" \
              --skip-existing \
              --release-name-template "{{ .Name }}-chart-{{ .Version }}" \
              --token "${{ secrets.GITHUB_TOKEN }}"
          # Update index and push to github pages
          ./cr index \
              --owner "$owner" \
              --git-repo "$repo" \
              --index-path index.yaml \
              --release-name-template "{{ .Name }}-chart-{{ .Version }}" \
              --push ${{ steps.get_original_ref.outputs.push }}