ci.yml

name: ci

concurrency:
  cancel-in-progress: true
  group: ci-${{ github.ref_name }}-${{ github.event_name }}

on:
  push:
    branches:
      - main
  workflow_dispatch:

jobs:
  build:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout the source repository
        uses: actions/checkout@v4
      - name: Setup bun
        uses: oven-sh/setup-bun@v2
        with:
          bun-version: latest
      - name: Cache dependencies
        uses: actions/cache@v4
        with:
          path: node_modules
          key: ${{ runner.os }}-bun-${{ hashFiles('**/bun.lockb') }}
          restore-keys: |
            ${{ runner.os }}-bun-
      - name: Install dependencies
        run: bun install
      - name: Build
        run: bun run build
      - name: Persist built statics in ephemeral filesystem
        id: site-dir
        run: |
          tempdir="$(mktemp -d)"
          echo "site-dir=$tempdir" >> "$GITHUB_OUTPUT"
          rsync -azuvb dist/ "$tempdir/"
      - name: Upload artifact
        id: upload-artifact
        uses: actions/upload-artifact@v4
        with:
          name: dist-${{ github.ref_name }}
          path: dist
      - name: Clone the Pages repository
        uses: actions/checkout@v4
        with:
          repository: developer-friendly/deploy-pages-target
          ssh-key: ${{ secrets.GH_PAGES_SSH_PRIVATE_KEY }}
      - name: Setup target repository ssh private key
        run: |
          mkdir -p ~/.ssh
          cat <<'EOF' > ~/.ssh/github-deploy-key
          ${{ secrets.GH_PAGES_SSH_PRIVATE_KEY }}
          EOF
          chmod 600 ~/.ssh/github-deploy-key
      - name: Setup git config
        run: |
          git config --global user.name "github-actions[bot]"
          git config --global user.email "${{ github.run_id }}+github-actions[bot]@users.noreply.github.com"
          cat <<'EOF' > ~/.ssh/config
          Host github.com
            HostName github.com
            User git
            IdentityFile ~/.ssh/github-deploy-key
          EOF
      - name: Push statics to Pages repository
        run: |
          git ls-files | grep -v -e "^CNAME$" -e "^.github/" | xargs git rm -rf
          rsync -azuvb ${{ steps.site-dir.outputs.site-dir }}/ .
          git add .
          if [ -z "$(git status --porcelain)" ]; then
            echo "No changes to commit"
          else
            git commit -m "chore: deploy ${{ github.sha }}"
            git push origin "$(git branch --show-current)"
          fi