publish-registry.yml

name: Publish MCP Registry Metadata

on:
  workflow_dispatch:
    inputs:
      version:
        description: "Registry version to publish, for example 0.1.0"
        required: true
        type: string
  push:
    tags:
      - "vector-db-v*"

permissions:
  contents: read
  id-token: write
  packages: read

jobs:
  publish-registry:
    runs-on: ubuntu-latest
    defaults:
      run:
        working-directory: projects/vector-db
    steps:
      - name: Checkout repository
        uses: actions/checkout@v4

      - name: Resolve release version
        id: version
        shell: bash
        run: |
          if [[ "${GITHUB_EVENT_NAME}" == "workflow_dispatch" ]]; then
            VERSION="${{ inputs.version }}"
          else
            VERSION="${GITHUB_REF_NAME#vector-db-v}"
          fi
          echo "version=${VERSION}" >> "$GITHUB_OUTPUT"

      - name: Log in to GHCR
        uses: docker/login-action@v3
        with:
          registry: ghcr.io
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}

      - name: Wait for OCI image
        shell: bash
        run: |
          IMAGE="ghcr.io/kroq86/vector-db-mcp:${{ steps.version.outputs.version }}"
          for attempt in {1..30}; do
            if docker manifest inspect "$IMAGE" > /dev/null 2>&1; then
              echo "Found $IMAGE"
              exit 0
            fi
            echo "Waiting for $IMAGE to become available ($attempt/30)"
            sleep 10
          done
          echo "Timed out waiting for $IMAGE" >&2
          exit 1

      - name: Install jq
        run: sudo apt-get update && sudo apt-get install -y jq

      - name: Install mcp-publisher
        run: |
          curl -L "https://github.com/modelcontextprotocol/registry/releases/latest/download/mcp-publisher_$(uname -s | tr '[:upper:]' '[:lower:]')_$(uname -m | sed 's/x86_64/amd64/;s/aarch64/arm64/').tar.gz" | tar xz mcp-publisher

      - name: Set release version in server.json
        shell: bash
        run: |
          VERSION="${{ steps.version.outputs.version }}"
          jq --arg version "$VERSION" \
             --arg identifier "ghcr.io/kroq86/vector-db-mcp:${VERSION}" \
             '.version = $version | .packages[0].identifier = $identifier' \
             server.json > server.json.tmp
          mv server.json.tmp server.json
          cat server.json

      - name: Authenticate to MCP Registry
        run: ./mcp-publisher login github-oidc

      - name: Publish server metadata
        run: ./mcp-publisher publish