build.yml

name: Build
on:
  pull_request:
  push:
    branches:
      - main

jobs:
  test:
    runs-on: ubuntu-latest
    steps:
      - id: setup-node
        name: Setup Node
        uses: actions/setup-node@v3
        with:
          node-version: 18.x

      - name: Check out code repository source code
        uses: actions/checkout@v3

      - name: Install dependencies
        run: npm ci

      - name: Run tests
        run: npm run test

      - name: Run build
        run: npm run build

  # Publishing is done in a separate job to allow
  # for all matrix builds to complete.
  release:
    needs: test
    runs-on: ubuntu-latest
    if: github.ref == 'refs/heads/main'
    steps:
      - name: Setup Node
        uses: actions/setup-node@v3
        with:
          node-version: 18.x

      - name: Check out repo
        uses: actions/checkout@v3
        with:
          fetch-depth: 2

      # Fetch tags and describe the commit before the merge commit
      # to see if it's a version publish
      - name: Fetch tags
        run: |
          git fetch --tags
          if git describe --exact-match --match "v*.*.*" HEAD^2
          then
            echo "Found version commit tag. Publishing."
            echo "publish=true" >> $GITHUB_ENV
            echo "VERSION_NUM=`echo $(git describe --tags --abbrev=0 | sed -e "s/v//gI")`" >> $GITHUB_ENV
          else
            echo "Version commit tag not found. Not publishing."
          fi

      - name: Publish
        if: env.publish == 'true'
        env:
          NPM_AUTH_TOKEN: ${{ secrets.NPM_AUTH_TOKEN }}
        run: |
          echo "//registry.npmjs.org/:_authToken=${NPM_AUTH_TOKEN}" > .npmrc
          npm ci
          npm run build
          npm publish

      - name: Get Version Changelog Entry
        if: env.publish == 'true'
        id: changelog_reader
        uses: mindsers/changelog-reader-action@v2
        with:
          version: ${{ env.VERSION_NUM }}
          path: ./CHANGELOG.md
        continue-on-error: true

      - name: Create Release
        if: env.publish == 'true'
        id: create_release
        uses: actions/create-release@v1
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        with:
          tag_name: ${{ steps.changelog_reader.outputs.version }}
          release_name: Release ${{ steps.changelog_reader.outputs.version }}
          body: ${{ steps.changelog_reader.outputs.changes }}
          prerelease:
            ${{ steps.changelog_reader.outputs.status == 'prereleased' }}
          draft: ${{ steps.changelog_reader.outputs.status == 'unreleased' }}
        continue-on-error: true