apex_dispatch_api_chart/.github/workflows/helm.yaml at 60c255bcb6b3256bb56c0995f8fa812c8842bb8b · ESA-APEx/apex_dispatch_api_chart · GitHub

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name: helm

on:
  pull_request:
    paths:
      - "charts/**"
      - ".github/workflows/helm.yaml"
  push:
    branches:
      - main
    tags:
      - "v*"
    paths:
      - "charts/**"
      - ".github/workflows/helm.yaml"
  workflow_dispatch:

permissions:
  contents: read
  packages: write

jobs:
  package:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout repository
        uses: actions/checkout@v4

      - name: Setup Helm
        uses: azure/setup-helm@v4

      - name: Compute package version
        shell: bash
        run: |
          if [[ "${GITHUB_REF_TYPE}" == "tag" && "${GITHUB_REF_NAME}" == v* ]]; then
            echo "CHART_VERSION=${GITHUB_REF_NAME#v}" >> "$GITHUB_ENV"
          fi

      - name: Lint chart
        run: helm lint ./charts

      - name: Package chart
        shell: bash
        run: |
          mkdir -p dist
          if [[ -n "${CHART_VERSION:-}" ]]; then
            helm package ./charts --destination dist --version "$CHART_VERSION" --app-version "$CHART_VERSION"
          else
            helm package ./charts --destination dist
          fi

      - name: Upload chart package
        uses: actions/upload-artifact@v4
        with:
          name: helm-chart-package
          path: dist/*.tgz

  publish:
    if: github.event_name == 'push'
    needs: package
    runs-on: ubuntu-latest
    steps:
      - name: Checkout repository
        uses: actions/checkout@v4

      - name: Setup Helm
        uses: azure/setup-helm@v4

      - name: Setup ORAS
        uses: oras-project/setup-oras@v1

      - name: Compute package version
        shell: bash
        run: |
          if [[ "${GITHUB_REF_TYPE}" == "tag" && "${GITHUB_REF_NAME}" == v* ]]; then
            echo "CHART_VERSION=${GITHUB_REF_NAME#v}" >> "$GITHUB_ENV"
          fi

      - name: Package chart
        shell: bash
        run: |
          mkdir -p dist
          if [[ -n "${CHART_VERSION:-}" ]]; then
            helm package ./charts --destination dist --version "$CHART_VERSION" --app-version "$CHART_VERSION"
          else
            helm package ./charts --destination dist
          fi

      - name: Compute OCI registry path
        shell: bash
        run: |
          OWNER_LC="$(echo "${GITHUB_REPOSITORY_OWNER}" | tr '[:upper:]' '[:lower:]')"
          echo "OCI_REPO=oci://ghcr.io/${OWNER_LC}/helm" >> "$GITHUB_ENV"
          echo "OCI_REPO_PLAIN=ghcr.io/${OWNER_LC}/helm" >> "$GITHUB_ENV"

      - name: Login to GHCR
        run: echo "${{ secrets.GITHUB_TOKEN }}" | helm registry login ghcr.io -u "${{ github.actor }}" --password-stdin

      - name: Login to GHCR with ORAS
        run: echo "${{ secrets.GITHUB_TOKEN }}" | oras login ghcr.io -u "${{ github.actor }}" --password-stdin

      - name: Push chart to GHCR
        shell: bash
        run: |
          helm push dist/*.tgz "$OCI_REPO"

      - name: Tag main build as latest
        if: github.ref == 'refs/heads/main'
        shell: bash
        run: |
          CHART_NAME="$(helm show chart ./charts | awk '/^name:/ {print $2}')"
          CHART_VERSION="$(helm show chart dist/*.tgz | awk '/^version:/ {print $2}')"
          oras cp \
            "${OCI_REPO_PLAIN}/${CHART_NAME}:${CHART_VERSION}" \
            "${OCI_REPO_PLAIN}/${CHART_NAME}:latest"