CI/.github/workflows/build-linux.yml

name: Build Citron (Linux)
concurrency:
  group: build-nightly-${{ github.ref }}
  cancel-in-progress: true

on:
  schedule:
    - cron: "0 12 * * *"
  workflow_dispatch: {}

jobs:
  build:
    name: "${{ matrix.name }}"
    runs-on: ${{ matrix.os }} # Use matrix to select the runner
    timeout-minutes: 120
    strategy:
      fail-fast: false # Allows all matrix jobs to complete
      matrix:
        include:
          # --- x86_64 Builds ---
          - name: "Citron Build (Normal x86_64)"
            os: ubuntu-latest
            arch_suffix: ""
            build_arg: ""
          - name: "Citron Build (Optimized x86_64)"
            os: ubuntu-latest
            arch_suffix: "_v3"
            build_arg: "v3"
          - name: "Citron Build (Normal PGO x86_64)"
            os: ubuntu-latest
            arch_suffix: "_pgo"
            build_arg: "pgo"
          - name: "Citron Build (Optimized PGO x86_64)"
            os: ubuntu-latest
            arch_suffix: "_v3_pgo"
            build_arg: "v3-pgo"

    container: ghcr.io/pkgforge-dev/archlinux:latest

    steps:
      - name: Install Git
        run: pacman -Syu --noconfirm --needed git

      - name: Checkout Workflow Scripts
        uses: actions/checkout@v4

      - name: Checkout Upstream Source Code
        run: git clone --recurse-submodules https://git.citron-emu.org/citron/emulator.git emulator

      - name: Prepare Build Environment
        run: |
          mv get-dependencies.sh emulator/
          mv build-citron.sh emulator/
          mv package-citron.sh emulator/

      - name: Add Git Safe Directory
        working-directory: ./emulator
        run: git config --global --add safe.directory "$PWD"

      - name: Install dependencies
        working-directory: ./emulator
        run: chmod +x ./get-dependencies.sh && ./get-dependencies.sh

      - name: Build Citron from source
        working-directory: ./emulator
        run: |
          NPROC_VAL=$(nproc --all)
          JOBS_VAL=$((NPROC_VAL > 4 ? 4 : NPROC_VAL))
          chmod +x ./build-citron.sh
          JOBS=${JOBS_VAL} DEVEL=true ./build-citron.sh ${{ matrix.build_arg }}

      - name: Package AppImage with Correct Name
        working-directory: ./emulator
        run: |
          GIT_SHA=$(git rev-parse --short HEAD)
          
          export APP_VERSION="${GIT_SHA}"
          export VERSION="${GIT_SHA}"
          export ARCH_SUFFIX="${{ matrix.arch_suffix }}"
          export DEVEL="true"
          
          chmod +x ./package-citron.sh
          ./package-citron.sh

      - name: Upload Artifacts
        uses: actions/upload-artifact@v4
        with:
          name: Artifacts${{ matrix.arch_suffix }}
          path: emulator/dist/ 

  release:
    if: ${{ github.ref_name == 'main' }}
    name: "release"
    needs: [build]
    permissions:
      actions: read
      security-events: write
      contents: write
    runs-on: ubuntu-latest
    steps:
      - name: Checkout Upstream Repository
        run: git clone https://git.citron-emu.org/citron/emulator.git .

      - name: Set Version
        id: version
        run: echo "sha=$(git rev-parse --short HEAD)" >> $GITHUB_OUTPUT

      - name: Download all artifacts
        uses: actions/download-artifact@v4
        with:
          pattern: Artifacts*
          merge-multiple: true
          path: .

      - name: Del Previous Release
        run: gh release delete "nightly-linux" --repo "${GITHUB_REPOSITORY}" --cleanup-tag -y && sleep 5
        env:
          GH_TOKEN: "${{ secrets.GITHUB_TOKEN }}"
        continue-on-error: true

      - uses: softprops/action-gh-release@v2
        with:
          name: "Continuous Build (Linux Nightly: ${{ steps.version.outputs.sha }})"
          tag_name: "nightly-linux"
          prerelease: true
          draft: false
          generate_release_notes: false
          make_latest: false
          files: |
            *.AppImage*
            *.tar.zst

      - name: Post to Discord
        if: success()
        run: |
          DOWNLOAD_URL="https://github.com/${{ github.repository }}/releases/tag/nightly-linux"
          DATE=$(date +'%Y-%m-%d')
          curl -H "Content-Type: application/json" \
               -d "{\"content\":\"🐧 **New Linux Build Available!**\n\n📦 **Version:** \`${{ steps.version.outputs.sha }}\`\n📅 **Date:** ${DATE}\n🔗 **Download:** $DOWNLOAD_URL\n\n✨ Includes x86_64, x86_64_v3, PGO builds\"}" \
               https://discord.com/api/webhooks/1428304731809517588/fG7t7MBprKFss5oGcI05DIFM3JdO41Z0juSV_zOfb9K-UTvyI2fd3-Ciwi48npWXYHLb