release.yml

name: Release

on:
  workflow_dispatch:
  push:
    branches:
      - main

concurrency: ${{ github.workflow }}-${{ github.ref }}

jobs:
  changesets:
    name: Changesets
    if: github.repository == 'namehash/ensnode'
    runs-on: blacksmith-4vcpu-ubuntu-2204
    permissions:
      contents: write
      pull-requests: write
    outputs:
      published: ${{ steps.changesets.outputs.published }}
      publishedApps: ${{ steps.publishedApps.outputs.output }}
      publishedPackages: ${{ steps.publishedPackages.outputs.output }}
    steps:
      - name: Checkout repository
        uses: actions/checkout@v4
        with:
          fetch-depth: 1

      - name: Setup pnpm
        uses: pnpm/action-setup@v4

      - name: Setup Node.js
        uses: useblacksmith/setup-node@v5
        with:
          node-version-file: .nvmrc

      - name: Install dependencies
        run: pnpm install --frozen-lockfile

      - name: Create Release Pull Request or Publish to npm
        uses: changesets/action@v1.4.10
        id: changesets
        with:
          commit: "chore(release): version apps"
          title: "Release New Version"
          publish: pnpm changeset-publish
          createGithubReleases: false
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
          NPM_TOKEN: ${{ secrets.NPM_TOKEN }}

      - name: Filter Published Packages For Apps
        uses: cloudposse/github-action-jq@main
        id: publishedApps
        with:
          compact: true
          input: ${{ steps.changesets.outputs.publishedPackages }}
          # filter publishedPackages for apps (projects whose artifact is a docker image)
          script: |-
            map(select(
                 .name == "ensindexer"
              or .name == "ensadmin"
              or .name == "ensapi"
              or .name == "ensrainbow"
            ))

      - name: Filter Published Packages For NPM Packages
        uses: cloudposse/github-action-jq@main
        id: publishedPackages
        with:
          compact: true
          input: ${{ steps.changesets.outputs.publishedPackages }}
          # filter publishedPackages for packages (projects whose artifact is an NPM package)
          # 1. filter out publishedApps (see above)
          # 2. filter out private packages that were not actually published to NPM
          #   a. @ensnode/shared-configs
          #   b. @docs/*
          script: |-
            map(select(
                  .name != "ensindexer"
              and .name != "ensadmin"
              and .name != "ensapi"
              and .name != "ensrainbow"
              and .name != "@ensnode/shared-configs"
              and (.name | startswith("@docs") | not)
            ))

  build-and-push-ensnode:
    name: ${{ matrix.apps.name }} ${{ matrix.apps.version }}
    # if changesets published our npm packages, also build docker images
    needs: changesets
    if: needs.changesets.outputs.published == 'true' && needs.changesets.outputs.publishedApps != '[]'
    runs-on: blacksmith-4vcpu-ubuntu-2204
    strategy:
      fail-fast: false
      matrix:
        apps: ${{ fromJson(needs.changesets.outputs.publishedApps) }}

    steps:
      - name: Checkout repository
        uses: actions/checkout@v4
        with:
          fetch-depth: 1

      - name: Build & Push
        uses: ./.github/actions/build_docker_image
        with:
          image: ghcr.io/${{ github.repository }}/${{ matrix.apps.name }}
          dockerfile: apps/${{ matrix.apps.name }}/Dockerfile
          registry_user: ${{ github.actor }}
          registry_token: ${{ secrets.GITHUB_TOKEN }}
          # construct docker tag using the changesets-reported version
          tags: |
            type=semver,pattern={{version}},value=${{ matrix.apps.version }}
            type=ref,event=branch
            type=sha

  create-github-release:
    name: Create GitHub Release
    runs-on: blacksmith-4vcpu-ubuntu-2204
    # run only if (1) changesets published our npm packages AND
    if: needs.changesets.outputs.published == 'true'
    # (2) we built and pushed the docker images
    needs: [changesets, build-and-push-ensnode]
    steps:
      - name: Checkout repository
        uses: actions/checkout@v4
        with:
          fetch-depth: 0

      - name: Get PR information
        id: get-pr
        env:
          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        run: |
          # Get the PR number from the commit message
          # Note: it must be a release PR with a title "Release New Version"
          PR_NUMBER=$(git log -1 --pretty=%B | grep -o 'Release New Version (#[0-9]\+)' | grep -o '[0-9]\+')
          if [ -z "$PR_NUMBER" ]; then
            echo "Could not find PR number in commit message"
            exit 1
          fi

          # Get PR body using GitHub CLI
          PR_BODY=$(gh pr view $PR_NUMBER --json body -q .body)
          if [ -z "$PR_BODY" ]; then
            echo "Could not fetch PR body"
            exit 1
          fi

          # Extract version from PR body
          VERSION=$(echo "$PR_BODY" | grep -o '@[^@]*@[0-9]\+\.[0-9]\+\.[0-9]\+' | head -1 | awk -F@ '{print $3}')
          if [ -z "$VERSION" ]; then
            echo "Could not extract version from PR body"
            exit 1
          fi

          # Extract release notes (everything below # Releases)
          RELEASE_NOTES=$(echo "$PR_BODY" | awk '/^# Releases/{p=1;next}p')

          # Strip out @ensnode/shared-configs section (thank you claude-san)
          RELEASE_NOTES=$(echo "$RELEASE_NOTES" | awk '
            /^## @ensnode\/shared-configs@.*/ { skip=1; next } # Set skip flag and skip further processing for this line
            /^## / { skip=0 }                                  # On subsequent lines, clear skip flag if H2 is found
            !skip                                              # Print line only if skip flag is not set
          ')

          # Add NPM package links
          RELEASE_NOTES+=$'\n\n## :package: NPM packages\n'
          RELEASE_NOTES+=$(echo '${{ needs.changesets.outputs.publishedPackages }}' | jq -r '.[] | "- [\(.name)@\(.version)](https://www.npmjs.com/package/\(.name)/v/\(.version))"')

          # Add Docker image links
          RELEASE_NOTES+=$'\n\n## :whale: Docker images\n'
          RELEASE_NOTES+=$(echo '${{ needs.changesets.outputs.publishedApps }}' | jq -r '.[] | "- [\(.name):\(.version)](https://ghcr.io/namehash/ensnode/\(.name):\(.version))"')

          echo "version=$VERSION" >> $GITHUB_OUTPUT
          echo "pr_body<<EOF" >> $GITHUB_OUTPUT
          echo "$RELEASE_NOTES" >> $GITHUB_OUTPUT
          echo "EOF" >> $GITHUB_OUTPUT
          echo "Extracted version: $VERSION"

      - name: Create GitHub Release
        uses: softprops/action-gh-release@v1
        with:
          tag_name: v${{ steps.get-pr.outputs.version }}
          name: v${{ steps.get-pr.outputs.version }}
          body: ${{ steps.get-pr.outputs.pr_body }}
          draft: false
          prerelease: false
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

      - uses: ./.github/actions/send_slack_notification
        with:
          slack_webhook: ${{ secrets.SLACK_WEBHOOK_URL }}
          slack_title: "ENSNode new version released: v${{ steps.get-pr.outputs.version }}"
          slack_message: "✅ Release ENSNode completed"