A GitHub Actions Workflow for linting, testing, automatically versioning and releasing npm packages

main.yml

name: main

on:
  push:
    branches:
      - main
  pull_request:
    branches:
      - main

jobs:
  sanity:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v2
        with:
          fetch-depth: 0

      - name: Set cache directory
        id: yarn-cache-dir-path
        run: echo "::set-output name=dir::$(yarn cache dir)"

      - uses: actions/cache@v2
        id: yarn-cache
        with:
          path: ${{ steps.yarn-cache-dir-path.outputs.dir }}
          key: ${{ runner.os }}-yarn-${{ hashFiles('**/yarn.lock') }}
          restore-keys: |
            ${{ runner.os }}-yarn-

      - name: Install dependencies
        run: yarn --frozen-lockfile

      - name: Lint
        run: yarn lint

  unit:
    needs: sanity
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v2
        with:
          fetch-depth: 0

      - name: Set cache directory
        id: yarn-cache-dir-path
        run: echo "::set-output name=dir::$(yarn cache dir)"

      - uses: actions/cache@v2
        id: yarn-cache
        with:
          path: ${{ steps.yarn-cache-dir-path.outputs.dir }}
          key: ${{ runner.os }}-yarn-${{ hashFiles('**/yarn.lock') }}
          restore-keys: |
            ${{ runner.os }}-yarn-

      - name: Install dependencies
        run: yarn --frozen-lockfile

      - name: Test
        run: yarn test

  release:
    needs: unit
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v2
        with:
          fetch-depth: 0

      - name: Bump version
        id: bump-version
        uses: 'yakovlev-alexey/bump-package-version-action@v1.1.0'
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        with:
          major-wording: 'feat!'
          minor-wording: 'feat'
          patch-wording: 'fix'

      - name: Set cache directory
        if: steps.bump-version.outputs.version != null
        id: yarn-cache-dir-path
        run: echo "::set-output name=dir::$(yarn cache dir)"

      - uses: actions/cache@v2
        if: steps.bump-version.outputs.version != null
        id: yarn-cache
        with:
          path: ${{ steps.yarn-cache-dir-path.outputs.dir }}
          key: ${{ runner.os }}-yarn-${{ hashFiles('**/yarn.lock') }}
          restore-keys: |
            ${{ runner.os }}-yarn-

      - name: Install dependencies
        if: steps.bump-version.outputs.version != null
        run: yarn --frozen-lockfile

      - name: Publish npm
        if: steps.bump-version.outputs.version != null
        env:
          NPM_AUTH_TOKEN: ${{ secrets.NPM_AUTH_TOKEN }}
        run: yarn publish --non-interactive --registry https://registry.npmjs.org/
        
      - name: Tag latest
        if: steps.bump-version.outputs.version != null && github.event_name != 'pull_request'
        env:
          NPM_AUTH_TOKEN: ${{ secrets.NPM_AUTH_TOKEN }}
        run: yarn tag add --non-interactive <package_name>@${{ steps.bump-version.outputs.version }} latest