buzz/.github/workflows/push-gateway-helm-chart.yml

name: push gateway helm chart

on:
  workflow_dispatch:
    inputs:
      version:
        description: "Chart semver (without push-chart-v prefix)"
        required: true
      ref:
        description: "Matching push-chart-v tag"
        required: true
  push:
    tags: ["push-chart-v[0-9]*"]
  pull_request:
    paths:
      - "deploy/charts/buzz-push-gateway/**"
      - ".github/workflows/push-gateway-helm-chart.yml"
permissions: {}
env:
  CHART_REPO: oci://ghcr.io/block/buzz/charts
jobs:
  validate:
    runs-on: ubuntu-latest
    permissions: { contents: read }
    steps:
      - uses: actions/checkout@34e114876b0b11c390a56381ad16ebd13914f8d5
        with:
          ref: ${{ github.event_name == 'workflow_dispatch' && inputs.ref || '' }}
          fetch-depth: 0
      - uses: azure/setup-helm@1a275c3b69536ee54be43f2070a358922e12c8d4
        with: { version: v3.16.4 }
      - run: deploy/charts/buzz-push-gateway/tests/render.sh
      - run: deploy/charts/buzz-push-gateway/tests/release-contract.sh
  publish:
    if: github.event_name != 'pull_request'
    needs: validate
    runs-on: ubuntu-latest
    permissions:
      contents: read
      packages: write
    steps:
      - uses: actions/checkout@34e114876b0b11c390a56381ad16ebd13914f8d5
        with:
          ref: ${{ github.event_name == 'workflow_dispatch' && inputs.ref || '' }}
          fetch-depth: 0
          persist-credentials: false
      - uses: azure/setup-helm@1a275c3b69536ee54be43f2070a358922e12c8d4
        with: { version: v3.16.4 }
      - name: Verify release tag and chart version
        env:
          INPUT_VERSION: ${{ inputs.version }}
          REF_NAME: ${{ github.ref_name }}
        run: |
          set -euo pipefail
          version="${INPUT_VERSION:-${REF_NAME#push-chart-v}}"
          [[ "$version" =~ ^[0-9]+\.[0-9]+\.[0-9]+(-[0-9A-Za-z.-]+)?$ ]]
          test "$(helm show chart deploy/charts/buzz-push-gateway | awk '/^version:/ {print $2}')" = "$version"
          if [ -n "$INPUT_VERSION" ]; then
            test "$(git rev-parse HEAD)" = "$(git rev-parse "refs/tags/push-chart-v${version}^{commit}")"
          fi
          echo "VERSION=$version" >> "$GITHUB_ENV"
      - uses: docker/login-action@650006c6eb7dba73a995cc03b0b2d7f5ca915bee
        with:
          registry: ghcr.io
          username: ${{ github.repository_owner }}
          password: ${{ secrets.GITHUB_TOKEN }}
      - run: helm package deploy/charts/buzz-push-gateway --destination dist
      - run: helm push "dist/buzz-push-gateway-${VERSION}.tgz" "$CHART_REPO"