name: Build (Linux, no Docker)

on:
  push:
    branches: [ main ]
    tags: [ 'v*' ]
  workflow_dispatch: {}

env:
  BASE_DEV_VERSION: 2.5.0

jobs:
  build-linux:
    name: Build Wiki.js tarball
    runs-on: ubuntu-latest

    steps:
      - name: Checkout
        uses: actions/checkout@v4

      - name: Set Build Variables
        run: |
          if [[ "$GITHUB_REF" =~ ^refs/tags/v* ]]; then
            echo "Using TAG mode: $GITHUB_REF_NAME"
            echo "REL_VERSION=$GITHUB_REF_NAME" >> $GITHUB_ENV
            echo "REL_VERSION_STRICT=${GITHUB_REF_NAME#?}" >> $GITHUB_ENV
          else
            echo "Using BRANCH mode: v$BASE_DEV_VERSION-dev.$GITHUB_RUN_NUMBER"
            echo "REL_VERSION=v$BASE_DEV_VERSION-dev.$GITHUB_RUN_NUMBER" >> $GITHUB_ENV
            echo "REL_VERSION_STRICT=$BASE_DEV_VERSION-dev.$GITHUB_RUN_NUMBER" >> $GITHUB_ENV
          fi

      - name: Setup Node
        uses: actions/setup-node@v4
        with:
          node-version: '20.x'
          cache: 'yarn'

      - name: Install OS build deps
        run: |
          sudo apt-get update
          sudo apt-get install -y jq build-essential python3

      - name: Disable DEV flag + set version
        run: |
          mv package.json pkg-temp.json
          jq --arg vs "$REL_VERSION_STRICT" -r '. + {dev:false, version:$vs}' pkg-temp.json > package.json
          rm pkg-temp.json
          cat package.json | head -n 50

      - name: Install dependencies (production lockfile)
        run: |
          corepack enable
          yarn --frozen-lockfile

      - name: Build
        run: |
          # Typical Wiki.js build script compiles server + client
          yarn build

      - name: Create deploy bundle (Linux)
        run: |
          mkdir -p _dist/wiki
          rsync -a \
            --exclude='.git' \
            --exclude='.github' \
            --exclude='node_modules' \
            --exclude='.yarn/*' \
            --exclude='.yarnrc*' \
            --exclude='.yarn.lock.*' \
            ./ _dist/wiki/
          (cd _dist/wiki && rm -rf node_modules && yarn --production --frozen-lockfile)
          cp ./config.sample.yml _dist/wiki/config.sample.yml
          rm -f _dist/wiki/config.yml
          find _dist/wiki/ -printf "%P\n" | tar -czf wiki-js.tar.gz --no-recursion -C _dist/wiki/ -T -

      - name: Upload artifact
        uses: actions/upload-artifact@v4
        with:
          name: wiki-js-linux
          path: wiki-js.tar.gz

  release:
    name: Attach tarball to Release (tag builds)
    runs-on: ubuntu-latest
    needs: [build-linux]
    if: startsWith(github.ref, 'refs/tags/v')
    permissions:
      contents: write

    steps:
      - name: Download artifact
        uses: actions/download-artifact@v4
        with:
          name: wiki-js-linux
          path: dist

      - name: Update GitHub Release
        uses: ncipollo/release-action@v1.13.0
        with:
          allowUpdates: true
          draft: false
          makeLatest: true
          name: ${{ github.ref_name }}
          body: "Automated Linux build for ${{ github.ref_name }}"
          artifacts: 'dist/wiki-js.tar.gz'