backstage-release.yaml

name: Publish release on NPM

on:
  # When manually triggered
  workflow_dispatch:
    inputs:
      releaseName:
        description: 'Release name, e.g. v1.2.3'
        required: true

  # When there's a release created
  release:
    types: [ published ]

jobs:
  publish-release-on-npm:
    name: Publish release on NPM
    runs-on: ubuntu-latest

    steps:
      - name: Setup release name
        run: |
          if [ -z "${{ github.event.release.name }}" ]; then
            echo "RELEASE_NAME=${{ github.event.inputs.releaseName }}" >> $GITHUB_ENV
          else
            echo "RELEASE_NAME=${{ github.event.release.name }}" >> $GITHUB_ENV
          fi

      - name: Checkout
        uses: actions/checkout@v4

      - name: Setup Node.js
        uses: actions/setup-node@v4
        with:
          node-version-file: 'backstage/.nvmrc'
          cache: 'yarn'
          cache-dependency-path: 'backstage/yarn.lock'

      - name: Print environment
        run: |
          node --version
          yarn --version

      - name: Print release name
        run: |
          echo "Release name: ${RELEASE_NAME}"

      - name: Install dependencies
        shell: bash
        working-directory: ./backstage
        run: yarn --prefer-offline --frozen-lockfile

      - name: lint all code
        shell: bash
        working-directory: ./backstage
        run: yarn backstage-cli repo lint

      - name: Install tooling
        shell: bash
        working-directory: ./backstage
        run: npm install @backstage/cli -g

      - name: Compile
        shell: bash
        working-directory: ./backstage
        run: |
          export PATH="./node_modules/.bin/:$PATH"
          yarn tsc

      - name: Run tests
        shell: bash
        working-directory: ./backstage
        run: |
          export PATH="./node_modules/.bin/:$PATH"
          yarn test

      - name: Build
        shell: bash
        working-directory: ./backstage
        run: |
          export PATH="./node_modules/.bin/:$PATH"
          yarn tsc
          yarn build:all

      - name: Update version of knative-event-mesh-backend plugin
        shell: bash
        working-directory: ./backstage/plugins/knative-event-mesh-backend
        run: |
          export PATH="./node_modules/.bin/:$PATH"
          export RELEASE_VERSION="${RELEASE_NAME:1}"
          yarn version --new-version ${RELEASE_VERSION} --no-git-tag-version

      - name: Prepack knative-event-mesh-backend plugin
        shell: bash
        working-directory: ./backstage/plugins/knative-event-mesh-backend
        run: |
          export PATH="./node_modules/.bin/:$PATH"
          yarn prepack

      - name: Publish knative-event-mesh-backend plugin
        uses: JS-DevTools/npm-publish@v2
        with:
          token: ${{ secrets.NPM_TOKEN }}
          access: public
          package: backstage/plugins/knative-event-mesh-backend

      - name: Postpack knative-event-mesh-backend plugin
        shell: bash
        working-directory: ./backstage/plugins/knative-event-mesh-backend
        run: |
          export PATH="./node_modules/.bin/:$PATH"
          yarn postpack

      - name: Export knative-event-mesh-backend dynamic plugin
        shell: bash
        working-directory: ./backstage/plugins/knative-event-mesh-backend
        run: |
          export PATH="./node_modules/.bin/:$PATH"
          yarn export-dynamic

      - name: Publish knative-event-mesh-backend dynamic plugin
        uses: JS-DevTools/npm-publish@v2
        with:
          token: ${{ secrets.NPM_TOKEN }}
          access: public
          package: backstage/plugins/knative-event-mesh-backend/dist-dynamic

      - name: Post status to Slack
        # Note: using env.SLACK_WEBHOOK here because secrets are not allowed in the if block.
        if: ${{ env.SLACK_WEBHOOK != '' && failure()}}
        uses: rtCamp/action-slack-notify@v2.1.0
        env:
          SLACK_ICON: http://github.com/knative.png?size=48
          SLACK_USERNAME: knative/release
          SLACK_WEBHOOK: ${{ secrets.SLACK_WEBHOOK }}
          SLACK_CHANNEL: knative-release
          MSG_MINIMAL: 'true'
          SLACK_TITLE: '${{ github.repository }} release failed'
          SLACK_MESSAGE: |
            View GitHub Run - https://github.com/${{ github.repository }}/actions/runs/${{ github.run_id }}

      - name: Fail if NO-GO
        if: env.current == 'false'
        run: |
          # When we have figured out that things are NO-GO, we intentionally fail the job
          # so that the status badge shows up red and we can use the badges to create a
          # releasability dashboard for all of the repos.
          exit 1