name: Build Linux Packages

on:
  push:
    tags:
      - "v*"
  workflow_dispatch:

env:
  TYPST_COMMIT: 9dfd3a08500b7896045f907433cf7b4b02434fad
  APPIMAGE_EXTRACT_AND_RUN: 1
  NO_STRIP: 1

jobs:
  build:
    runs-on: ubuntu-22.04

    steps:
      - name: Checkout repository
        uses: actions/checkout@v4
        with:
          path: typst-desktop

      - name: Clone Typst compiler
        run: |
          git clone https://github.com/typst/typst.git typst-desktop/typst
          git -C typst-desktop/typst checkout "$TYPST_COMMIT"

      - name: Install build dependencies
        run: |
          apt-get update
          apt-get install -y \
            libwebkit2gtk-4.1-dev \
            libgtk-3-dev \
            libappindicator3-dev \
            librsvg2-dev \
            patchelf \
            libssl-dev \
            pkg-config \
            build-essential \
            file \
            curl \
            wget \
            jq \
            xdg-utils

      - name: Set up Bun
        uses: oven-sh/setup-bun@v2
        with:
          bun-version: latest

      - name: Set up Rust
        uses: dtolnay/rust-toolchain@stable

      - name: Cache cargo
        uses: actions/cache@v4
        with:
          path: |
            ~/.cargo/registry
            ~/.cargo/git
            typst-desktop/src-tauri/target
          key: cargo-release-${{ hashFiles('typst-desktop/src-tauri/Cargo.lock') }}
          restore-keys: cargo-release-

      - name: Install frontend dependencies
        working-directory: typst-desktop
        run: bun install

      - name: Build application
        working-directory: typst-desktop
        run: bun run tauri build

      - name: Collect packages
        run: |
          mkdir -p packages
          find typst-desktop/src-tauri/target/release/bundle \
            -type f \( -name "*.deb" -o -name "*.rpm" -o -name "*.AppImage" \) \
            -exec cp {} packages/ \;
          ls -la packages

      - name: Upload packages
        uses: actions/upload-artifact@v3
        with:
          name: typst-desktop-linux-x86_64
          path: packages/*
          if-no-files-found: error

  build-arch:
    runs-on: ubuntu-22.04
    container:
      image: archlinux:base-devel

    steps:
      - name: Checkout repository
        uses: actions/checkout@v4
        with:
          path: typst-desktop

      - name: Update pacman and install build dependencies
        run: |
          pacman -Syu --noconfirm
          pacman -S --noconfirm --needed \
            git rust bun webkit2gtk-4.1 gtk3 openssl

      - name: Create unprivileged build user
        run: |
          useradd -m builder
          chown -R builder:builder "$GITHUB_WORKSPACE"

      - name: Set package version from tag
        if: startsWith(github.ref, 'refs/tags/v')
        working-directory: typst-desktop/packaging/arch
        run: sed -i "s/^pkgver=.*/pkgver=${TAG#v}/" PKGBUILD
        env:
          TAG: ${{ github.ref_name }}

      - name: Build package
        working-directory: typst-desktop/packaging/arch
        run: runuser -u builder -- env TYPST_COMMIT="$TYPST_COMMIT" makepkg --noconfirm

      - name: Collect package
        run: |
          mkdir -p packages
          find typst-desktop/packaging/arch -maxdepth 1 -name "*.pkg.tar.zst" -exec cp {} packages/ \;
          ls -la packages

      - name: Upload package
        uses: actions/upload-artifact@v3
        with:
          name: typst-desktop-arch-x86_64
          path: packages/*
          if-no-files-found: error