build.yaml

name: Build

on:
  push:
    branches:
      - main

jobs:
  build:
    runs-on: ubuntu-latest
    steps:
      - name: Git checkout
        uses: actions/checkout@v3
      - name: Set up Node.js
        uses: actions/setup-node@v3
        with:
          node-version: 'lts/*'
      # use GitHub Pages to host the site's files by sourcing from the www branch
      # adapted from "Using git worktree to deploy GitHub Pages"
      # https://sangsoonam.github.io/2019/02/08/using-git-worktree-to-deploy-github-pages.html
      - name: Git configure identity
        run: |
          git config user.email "build-github-action@dustinruetz.com"
          git config user.name "build GitHub Action by Dustin Ruetz"
      # note: if ever the GitHub Actions pipeline is broken/erroring/unavailable,
      # you can still deploy the site by running the individual commands below
      # from the root of the repo using the terminal on your local machine
      - name: Git checkout orphaned www branch
        run: |
          git checkout --orphan www
          git reset --hard
          git commit --allow-empty -m "feat: initial commit for www branch"
          git checkout main
      # add ./www/ directory to www branch
      - name: Create Git worktree
        run: |
          rm -rf ./www/
          git worktree add ./www/ www
      - name: Install dependencies
        run: npm ci
      - name: Build site
        run: npm run build
      - name: Deploy site
        run: |
          cd ./www/
          git add --all
          git commit -m "build: dustinruetz.com on `date +\"%Y-%b-%d at %T UTC\"`"
          git push origin www --force
      # note: if you're trying to deploy the site from your local machine and you receive a
      # `fatal: not a git repository` error when running the `remove ./www/` command,
      # run `cd ./../` first and then try to remove the worktree again after that
      - name: Remove Git worktree
        run: |
          git worktree remove ./www/
          git worktree prune