publish-package.yml

name: Publish new package
on:
  workflow_dispatch:
env:
  PACKAGE_PREFIX: scottlogic-tech-carbon-estimator-
concurrency:
  group: 'publish'
  cancel-in-progress: false
jobs:
  check_version:
    runs-on: ubuntu-latest
    outputs:
      package_name: ${{ steps.output.outputs.package_name}}
    steps:
      - name: Check out code
        uses: actions/checkout@v4
      - name: Set up Node
        uses: actions/setup-node@v4
        with:
          node-version: 18
      - name: Check that package version and tag align
        run: |
          VERSION=$(npm pkg get version --workspaces=false | tr -d \")
          if [ ${GITHUB_REF_NAME} == v${VERSION} ]
          then
            echo "PACKAGE_NAME=${PACKAGE_PREFIX}${VERSION}" >> $GITHUB_ENV
          else
            echo "::error::Workflow must be run from tag that matches package version.%0A\
              GITHUB_REF_NAME='${GITHUB_REF_NAME}', PACKAGE_VERSION='v${VERSION}'"
            exit 1
          fi
      - name: Output package name
        id: output
        run: echo "package_name=$PACKAGE_NAME" >> "$GITHUB_OUTPUT"

  test:
    needs: check_version
    uses: ./.github/workflows/buildAndTest.yml

  package:
    runs-on: ubuntu-latest
    needs:
      - check_version
      - test
    env:
      PACKAGE_NAME: ${{needs.check_version.outputs.package_name}}
    steps:
      - name: Check out code
        uses: actions/checkout@v4
      - name: Set up environment
        uses: ./.github/actions/set-up-environment
      - name: Create package
        run: |
          npm run prepare
          cp README.md package.json ./dist/tech-carbon-estimator/
          cd dist/tech-carbon-estimator
          npm pkg delete scripts private devDependencies files
          npm pkg set main=main.js
          npm pack
      - name: Upload artifact
        uses: actions/upload-artifact@v4
        with:
          if-no-files-found: error
          name: ${{env.PACKAGE_NAME}}
          path: ./dist/tech-carbon-estimator/${{env.PACKAGE_NAME}}.tgz

  publish:
    runs-on: ubuntu-latest
    needs:
      - check_version
      - package
    env:
      PACKAGE_NAME: ${{needs.check_version.outputs.package_name}}
    permissions:
      id-token: write
    steps:
      - name: Set up Node
        uses: actions/setup-node@v4
        with:
          node-version: 18
          registry-url: 'https://registry.npmjs.org'
      - name: Download package
        uses: actions/download-artifact@v4
        with:
          name: ${{env.PACKAGE_NAME}}
      - name: Publish to NPM registry
        env:
          NODE_AUTH_TOKEN: ${{secrets.NPM_TOKEN}}
        run: |
          npm publish ${PACKAGE_NAME}.tgz --provenance --access public

  release:
    runs-on: ubuntu-latest
    needs:
      - check_version
      - package
      - publish
    env:
      PACKAGE_NAME: ${{needs.check_version.outputs.package_name}}
    permissions:
      contents: write
    steps:
      - name: Download package
        uses: actions/download-artifact@v4
        with:
          name: ${{env.PACKAGE_NAME}}
      - name: Create Github Release
        env:
          GH_TOKEN: ${{ github.token }}
        run: |
          gh release create "${GITHUB_REF_NAME}" \
              ${PACKAGE_NAME}.tgz \
              --repo="$GITHUB_REPOSITORY" \
              --prerelease \
              --verify-tag \
              --generate-notes

  publish_pages:
    needs: release
    permissions:
      pages: write
      id-token: write
      contents: read
    uses: ./.github/workflows/shared-pages.yml