docs/.github/workflows/deploy-docs.yml at main · NetLogo/docs · GitHub

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name: Deploy NetLogo Documentation

on:
  push:
    branches:
      - main
  workflow_dispatch:
    inputs:
      deploy_target:
        description: "Deployment target"
        required: false
        default: "prebuild"
        type: choice
        options:
          - "gh-pages/live-site"
          - staging

jobs:
  build-and-deploy:
    runs-on: ubuntu-latest

    permissions:
      contents: write
      pages: write
      id-token: write

    steps:
      - name: Checkout Source Branch
        uses: actions/checkout@v4
        with:
          fetch-depth: 0

      - name: Setup Environment Variables
        id: setup_vars
        run: echo "DIST_DIR=dist" >> $GITHUB_ENV

      - name: Build Distribution Files
        run: |
          mkdir -p ${{ env.DIST_DIR }}

          EXCLUDE=("latest" "${{ env.DIST_DIR }}" "$(basename "$0")" ".git" ".github" ".gitignore" "README.md")
          for item in *; do
              if [[ ! " ${EXCLUDE[@]} " =~ " $item " ]]; then
                  cp -R "$item" "${{ env.DIST_DIR }}/"
              fi
          done

          if [ -L "latest" ]; then
            LATEST_TARGET=$(readlink latest)
            if [ -d "$LATEST_TARGET" ]; then
              cp -R "$LATEST_TARGET"/* "${{ env.DIST_DIR }}/"
            else
              echo "::error::'latest' symlink target '$LATEST_TARGET' does not exist."
              exit 1
            fi
          elif [ -d "latest" ]; then
            cp -R "latest"/* "${{ env.DIST_DIR }}/"
          else
            echo "::warning::'latest' directory or symlink not found."
          fi

      - name: Configure Git
        run: |
          git config --global user.name "github-actions[bot]"
          git config --global user.email "github-actions[bot]@users.noreply.github.com"

      - name: Checkout Target Branch
        uses: actions/checkout@v4
        with:
          ref: "gh-pages/live-site"
          path: prebuild-branch

      - name: Deploy to gh-pages/live-site Branch
        id: deploy
        run: |
          cd prebuild-branch

          # Efficiently remove old files and copy new ones
          git rm -rf . && git clean -fxd
          cp -R ../${{ env.DIST_DIR }}/* .

          touch .nojekyll

          git add -A

          if git diff --staged --quiet; then
            echo "No changes to deploy."
            echo "status=no-changes" >> $GITHUB_OUTPUT
          else
            echo "Changes detected, committing and pushing."
            git commit -m "docs: Deploy documentation from main branch

            Source commit: ${{ github.sha }}
            Branch: ${{ github.ref_name }}
            Distribution size: $(du -sh ../${{ env.DIST_DIR }} | cut -f1)"
            git push origin gh-pages/live-site
            echo "status=deployed" >> $GITHUB_OUTPUT
          fi