chart-release.yml

name: Release Charts

on:
  push:
    branches:
      - master
    paths:
      - 'charts/**'
      - '.github/workflows/*'
  workflow_dispatch:
    inputs:
      action:
        description: Release behavior (release, delete, reupload)
        type: choice
        options:
          - release
          - delete
          - reupload
        default: release
      chart:
        description: Chart name for delete/reupload (e.g. mcpo, or all for every chart)
        type: choice
        options:
          - all
          - atlassian
          - claude-code-api
          - copilot-api
          - gitlab
          - homeassistant
          - kubernetes
          - mcpo
          - mcp-library
          - playwright
          - search
        required: false
      version:
        description: Chart version for delete/reupload (e.g. 0.3.2, or all for every version)
        type: string
        required: false

permissions:
  contents: write

jobs:
  manage_release:
    runs-on: ubuntu-latest
    env:
      ACTION: ${{ github.event_name == 'workflow_dispatch' && github.event.inputs.action || 'release' }}
      CHART: ${{ github.event.inputs.chart }}
      VERSION: ${{ github.event.inputs.version }}
    if: ${{ github.event_name == 'workflow_dispatch' && (github.event.inputs.action == 'delete' || github.event.inputs.action == 'reupload') }}
    steps:
      - name: Validate inputs
        if: ${{ env.ACTION == 'delete' || env.ACTION == 'reupload' }}
        run: |
          if [[ -z "${CHART}" || -z "${VERSION}" ]]; then
            echo "chart and version inputs are required for ${ACTION}."
            exit 1
          fi
          if [[ "${CHART}" == "all" && "${VERSION}" != "all" ]]; then
            echo "version must be 'all' when chart is 'all'."
            exit 1
          fi

      - name: Install PyYAML
        if: ${{ env.ACTION == 'delete' || env.ACTION == 'reupload' }}
        run: python -m pip install --upgrade pyyaml

      - name: Delete GitHub release and gh-pages artifacts
        if: ${{ env.ACTION == 'delete' || env.ACTION == 'reupload' }}
        env:
          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        run: |
          set -euo pipefail
          repo="${GITHUB_REPOSITORY}"

          tmpdir="$(mktemp -d)"
          trap 'rm -rf "${tmpdir}"' EXIT

          git -C "${tmpdir}" clone --branch gh-pages --depth 1 "https://github.com/${repo}.git" gh-pages \
            || { echo "gh-pages branch not found; nothing to clean up."; exit 0; }
          cd "${tmpdir}/gh-pages"

          targets_file="${tmpdir}/targets.txt"
          python - "${CHART}" "${VERSION}" "${targets_file}" <<'PY'
import sys
from pathlib import Path
import yaml

chart = sys.argv[1]
version = sys.argv[2]
targets_path = Path(sys.argv[3])
index_path = Path("index.yaml")

data = {}
if index_path.exists():
    with index_path.open() as handle:
        data = yaml.safe_load(handle) or {}

entries = data.get("entries", {})
targets = []

if chart == "all" and version == "all":
    for chart_name, chart_entries in entries.items():
        for entry in chart_entries:
            entry_version = entry.get("version")
            if entry_version:
                targets.append((chart_name, entry_version))
    data["entries"] = {}
elif version == "all":
    chart_entries = entries.get(chart, [])
    targets = [(chart, entry.get("version")) for entry in chart_entries if entry.get("version")]
    entries[chart] = []
    data["entries"] = entries
else:
    targets = [(chart, version)]
    chart_entries = entries.get(chart, [])
    entries[chart] = [entry for entry in chart_entries if entry.get("version") != version]
    data["entries"] = entries

targets_path.write_text("\n".join(f"{chart_name} {version_name}" for chart_name, version_name in targets))

if index_path.exists():
    with index_path.open("w") as handle:
        yaml.safe_dump(data, handle, sort_keys=False)
PY

          if [[ ! -s "${targets_file}" ]]; then
            if [[ "${CHART}" == "all" || "${VERSION}" == "all" ]]; then
              if [[ ! -f index.yaml ]]; then
                echo "index.yaml is missing; no chart versions found for bulk cleanup."
              else
                echo "index.yaml contains no matching entries; no releases or artifacts deleted."
              fi
            else
              echo "No matching chart versions found to delete."
            fi
            exit 0
          fi

          while read -r target_chart target_version; do
            tag="${target_chart}-${target_version}"
            echo "Deleting GitHub release/tag ${tag} in ${repo}..."
            if gh release view "${tag}" >/dev/null 2>&1; then
              gh release delete "${tag}" --cleanup-tag --yes
            else
              echo "Release ${tag} not found; skipping deletion."
            fi

            rm -f "${target_chart}-${target_version}.tgz" "${target_chart}-${target_version}.tgz.prov"
          done < "${targets_file}"

          git config user.name "$GITHUB_ACTOR"
          git config user.email "$GITHUB_ACTOR@users.noreply.github.com"

          git add -A
          if git diff --cached --quiet; then
            echo "No changes to commit in gh-pages."
            exit 0
          fi

          git commit -m "Remove ${CHART} ${VERSION} from index"
          git push origin gh-pages

  release_library:
    needs: manage_release
    if: ${{ always() && (github.event_name == 'push' || github.event.inputs.action == 'release' || github.event.inputs.action == 'reupload') }}
    runs-on: ubuntu-latest
    outputs:
      library_version: ${{ steps.cr.outputs.chart_version }}
    steps:
      - name: Checkout
        uses: actions/checkout@v4
        with:
          fetch-depth: 0

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

      - name: Wipe all charts except mcp-library
        run: |
          find charts -mindepth 1 -maxdepth 1 ! -name 'mcp-library' -exec rm -rf {} +

      - name: Run chart-releaser
        id: cr
        uses: helm/chart-releaser-action@v1.7.0
        with:
          charts_dir: charts
          pages_branch: gh-pages
          skip_existing: false
        env:
          CR_TOKEN: ${{ secrets.GITHUB_TOKEN }}

      - name: Show released library version
        run: echo "Released mcp-library version ${{ steps.cr.outputs.chart_version }}"
  release_all:
    needs: release_library
    if: ${{ always() && (github.event_name == 'push' || github.event.inputs.action == 'release' || github.event.inputs.action == 'reupload') }}
    runs-on: ubuntu-latest
    steps:
      - name: Checkout
        uses: actions/checkout@v4
        with:
          fetch-depth: 0

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

      - name: Wipe mcp-library
        run: rm -rf charts/mcp-library

      - name: Add MCP chart repository
        run: |
          helm repo add mcp https://arbuzov.github.io/mcp-helm/
          helm repo update

      - name: Run chart-releaser
        uses: helm/chart-releaser-action@v1.7.0
        with:
          charts_dir: charts
          pages_branch: gh-pages
          skip_existing: false
        env:
          CR_TOKEN: ${{ secrets.GITHUB_TOKEN }}