# Builds the single-file wizard (tools/bundle.sh) and publishes it as the
# asset of the rolling "latest" release, for:
#   curl -fsSL https://github.com/theupriser/cachyos-gamescope-boot/releases/download/latest/setup-gamescope-boot.sh | bash
# Pull requests only build and check it.
name: Single-file build

on:
  push:
    branches: [main]
  pull_request:
  workflow_dispatch:

permissions:
  contents: write

jobs:
  bundle:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
        with:
          fetch-depth: 0 # for the version in the bundle's header

      - name: Build
        run: tools/bundle.sh dist/setup-gamescope-boot.sh

      - name: Check
        run: |
          bash -n dist/setup-gamescope-boot.sh
          # SC2034/SC2154: variables used across the inlined modules.
          shellcheck -S warning -e SC2034,SC2154 dist/setup-gamescope-boot.sh

      - uses: actions/upload-artifact@v4
        with:
          name: setup-gamescope-boot
          path: dist/setup-gamescope-boot.sh

      - name: Publish to the "latest" release
        if: github.event_name != 'pull_request' && github.ref == 'refs/heads/main'
        env:
          GH_TOKEN: ${{ github.token }}
        run: |
          version="$(grep -oP '^VERSION=\K.*' setup-gamescope-boot.sh)"
          # This version's section of CHANGELOG.md, without its heading.
          changes="$(awk -v v="$version" '
              $0 ~ "^## " { if (found) exit; if (index($0, "## " v " ") == 1) { found = 1; next } }
              found' CHANGELOG.md)"
          notes="Single-file build of v$version ($(git describe --always), $(git log -1 --format=%cs)).
          Run it with:

              curl -fsSL https://github.com/${{ github.repository }}/releases/download/latest/setup-gamescope-boot.sh | bash

          ## Changes in v$version
          $changes"
          title="Latest single-file build (v$version)"
          if gh release view latest >/dev/null 2>&1; then
            gh release edit latest --title "$title" --notes "$notes"
          else
            gh release create latest --title "$title" --notes "$notes" --latest
          fi
          # Move the tag to this commit and replace the asset.
          git tag -f latest && git push -f origin latest
          gh release upload latest dist/setup-gamescope-boot.sh --clobber