release-canary.yml

name: MDC Release (Canary)

# This workflow creates a pre-release and publishes packages to NPM with canary
# tag on every commit to master.

on:
  push:
    branches:
      - master
    paths:
      - "packages/**/*.ts"
      - "packages/**/*.scss"
      - "**/package*.json"
      - "**/.npmignore"

jobs:
  release-canary:
    runs-on: ubuntu-latest
    steps:
      - name: Clone repository
        uses: actions/checkout@v2
        with:
          ref: master
          fetch-depth: 0
      - name: Fetch all tags
        run: |
          git fetch --depth=1 origin +refs/tags/*:refs/tags/*
      - name: Setup node
        uses: actions/setup-node@v1
        with:
          node-version: 14
          registry-url: https://registry.npmjs.org/
      - name: Cache dependencies
        uses: actions/cache@v2
        with:
          path: ~/.npm
          key: ${{ runner.os }}-node-${{ hashFiles('**/package-lock.json') }}
          restore-keys: |
            ${{ runner.os }}-node-
      - name: Install dependencies
        run: |
          npm ci --ignore-scripts
          npm run bootstrap
      - name: Build packages
        run: |
          npm run dist
          node scripts/cp-pkgs.js
          node scripts/verify-pkg-main.js
      - name: Create canary release
        run: |
          npx lerna version premajor --no-git-tag-version --no-push --preid canary.$(git rev-parse --short HEAD) --yes --exact
          git config --local user.email "action@github.com"
          git config --local user.name "GitHub Action"
          git commit -am "chore: Publish"
      - name: Publish to NPM registry with canary tag
        run: npx lerna publish from-package --yes --dist-tag canary
        env:
          NODE_AUTH_TOKEN: ${{secrets.npm_token}}