split.yml

name: Split Packages

on:
  push:
    branches: [main, develop]
    tags: ['[0-9]*']

concurrency:
  group: split-${{ github.ref }}
  cancel-in-progress: false

env:
  SPLIT_ORG: marko-php

jobs:
  setup:
    runs-on: ubuntu-latest
    outputs:
      packages: ${{ steps.list.outputs.packages }}
    steps:
      - uses: actions/checkout@v6
      - name: List packages
        id: list
        run: |
          packages=$(ls packages/ | jq -R -s -c 'split("\n") | map(select(length > 0))')
          echo "packages=$packages" >> $GITHUB_OUTPUT

  split:
    needs: setup
    runs-on: ubuntu-latest
    strategy:
      matrix:
        package: ${{ fromJson(needs.setup.outputs.packages) }}
      fail-fast: false
    steps:
      - uses: actions/checkout@v6
        with:
          fetch-depth: 0
          persist-credentials: false

      - name: Configure git
        run: |
          git config --global user.email "action@github.com"
          git config --global user.name "GitHub Action"

      - name: Install splitsh-lite
        run: |
          curl -sL https://github.com/splitsh/lite/releases/download/v1.0.1/lite_linux_amd64.tar.gz | tar xz
          sudo mv splitsh-lite /usr/local/bin/splitsh-lite

      - name: Split and push
        env:
          SPLIT_TOKEN: ${{ secrets.SPLIT_TOKEN }}
        run: |
          REPO="https://x-access-token:${SPLIT_TOKEN}@github.com/${SPLIT_ORG}/marko-${{ matrix.package }}.git"
          SHA=$(splitsh-lite --prefix="packages/${{ matrix.package }}")

          if [[ "${GITHUB_REF}" == refs/tags/* ]]; then
            TAG="${GITHUB_REF#refs/tags/}"
            git push --force "$REPO" "${SHA}:refs/heads/main"
            git push --force "$REPO" "${SHA}:refs/tags/${TAG}"
          else
            BRANCH="${GITHUB_REF#refs/heads/}"
            git push --force "$REPO" "${SHA}:refs/heads/${BRANCH}"
          fi

      - name: Notify Packagist
        if: startsWith(github.ref, 'refs/tags/')
        env:
          PACKAGIST_TOKEN: ${{ secrets.PACKAGIST_TOKEN }}
        run: |
          PKG_URL="https://github.com/${SPLIT_ORG}/marko-${{ matrix.package }}"

          # Try to update first. If Packagist returns 404 the package isn't
          # registered yet — self-heal by calling create-package, then retry
          # the update so the new tag actually gets indexed. This removes
          # the manual `register-packagist.sh` step from the new-package
          # workflow: contributors can add `packages/foo/` via PR and the
          # first release tag will register + publish it automatically.
          HTTP=$(curl -s -o /tmp/packagist_resp -w "%{http_code}" \
            -X POST https://packagist.org/api/update-package \
            -H "Content-Type: application/json" \
            -H "Authorization: Bearer markshust:${PACKAGIST_TOKEN}" \
            -d "{\"repository\":\"${PKG_URL}\"}")

          if [[ "$HTTP" == "404" ]]; then
            echo "marko/${{ matrix.package }} not registered on Packagist — registering now..."
            curl -sf -X POST \
              "https://packagist.org/api/create-package?username=markshust&apiToken=${PACKAGIST_TOKEN}" \
              -H "Content-Type: application/json" \
              -d "{\"repository\":{\"url\":\"${PKG_URL}\"}}"
            echo "Registered. Re-running update so the tag gets indexed..."
            curl -sf -X POST https://packagist.org/api/update-package \
              -H "Content-Type: application/json" \
              -H "Authorization: Bearer markshust:${PACKAGIST_TOKEN}" \
              -d "{\"repository\":\"${PKG_URL}\"}"
          elif [[ "$HTTP" -ge 400 ]]; then
            echo "Packagist update failed with HTTP ${HTTP}:"
            cat /tmp/packagist_resp
            exit 1
          fi