main.yml

on:
  push:
    branches:
      - master

jobs:
  build:
    runs-on: ubuntu-latest
    steps:
    - uses: actions/checkout@v2

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

    - uses: actions/cache@v1
      id: yarn-cache
      with:
        path: ${{ steps.yarn-cache-dir-path.outputs.dir }}
        key: ${{ runner.os }}-yarn-${{ hashFiles('**/yarn.lock') }}
        restore-keys: |
          ${{ runner.os }}-yarn-
    - name: prepare
      run: |
        git config --local user.email "action@github.com"
        git config --local user.name "GitHub Action"
        git fetch --no-tags --prune --depth=1 origin gh-pages
        rm -rf dist
        git worktree add -B gh-pages dist origin/gh-pages
        yarn install
    - name: dist
      run: |
        rm -rf dist/**/*
        yarn vite build
        git --work-tree dist add --all
        git --work-tree dist commit -m "$(date +%Y%m%d)"
        git push origin HEAD:gh-pages --force