release.yml

name: state

on:
  push:
    branches:
      - main
    paths:
      - "package.json"

jobs:
  check-version:
    runs-on: ubuntu-latest
    outputs:
      version_changed: ${{ steps.check_version.outputs.version_changed }}
    steps:
      - name: Checkout repository
        uses: actions/checkout@v4
        with:
          fetch-depth: 2

      - name: Setup Node.js
        uses: actions/setup-node@v4
        with:
          node-version: 20

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

      - name: Debug current and previous versions
        run: |
          echo "Current version in package.json: $(jq -r .version < package.json)"
          PREV_VERSION=$(git show HEAD~1:package.json | jq -r .version || echo "none")
          echo "Previous version in package.json: $PREV_VERSION"

      - name: Check version increment
        id: check_version
        run: |
          PREV_VERSION=$(git show HEAD~1:package.json | jq -r .version || echo "none")
          CURR_VERSION=$(jq -r .version < package.json)
          echo "Previous version: $PREV_VERSION"
          echo "Current version: $CURR_VERSION"
          if [ "$PREV_VERSION" = "none" ] || [ "$PREV_VERSION" != "$CURR_VERSION" ]; then
            echo "version_changed=true" >> $GITHUB_ENV
            echo "version_changed=true" >> $GITHUB_OUTPUT
          else
            echo "version_changed=true" >> $GITHUB_ENV
            echo "version_changed=true" >> $GITHUB_OUTPUT
          fi

  build:
    runs-on: ubuntu-latest
    needs: check-version
    if: needs.check-version.outputs.version_changed == 'true'
    steps:
      - name: Checkout repository
        uses: actions/checkout@v4

      - name: Setup Node.js
        uses: actions/setup-node@v4
        with:
          node-version: 20

      - name: Install dependencies
        run: npm i

      - name: Building codebase
        run: npm run build

      - name: Test codebase
        run: npm run test

      - name: Upload dist artifacts
        uses: actions/upload-artifact@v4
        with:
          name: dist
          path: dist

  publish:
    needs:
      - build
    runs-on: ubuntu-latest
    permissions:
      contents: read
    steps:
      - name: Checkout repository
        uses: actions/checkout@v4

      - name: Download dist artifacts
        uses: actions/download-artifact@v4
        with:
          name: dist
          path: dist

      - name: Configure npm for publishing
        run: echo "//registry.npmjs.org/:_authToken=${{ secrets.NPM_TOKEN }}" > ~/.npmrc

      - name: Publish to NPM
        run: npm publish --access public
        env:
          NODE_AUTH_TOKEN: ${{ secrets.NPM_TOKEN }}