name: release Linux

on:
  workflow_dispatch:
    inputs:
      release_tag:
        required: false
        type: string
  push:
    branches:
      - master
    tags:
      - 'v*'
      - 'V*'

permissions:
  contents: write

env:
  OutputArch: "linux-64"
  OutputArchArm: "linux-arm64"
  OutputPath64:  "${{ github.workspace }}/v2rayN/Release/linux-64"
  OutputPathArm64:  "${{ github.workspace }}/v2rayN/Release/linux-arm64"

jobs:
  build:
    strategy:
      matrix:
        configuration: [Release]
    runs-on: ubuntu-24.04

    steps:
    - name: Checkout
      uses: actions/checkout@v6.0.2
      with:
        submodules: 'recursive'
        fetch-depth: '0'

    - name: Setup .NET
      uses: actions/setup-dotnet@v5.0.1
      with:
        dotnet-version: '8.0.x'

    - name: Build
      run: |
        cd v2rayN
        dotnet publish ./v2rayN.Desktop/v2rayN.Desktop.csproj -c Release -r linux-x64   -p:SelfContained=true -o "$OutputPath64"
        dotnet publish ./v2rayN.Desktop/v2rayN.Desktop.csproj -c Release -r linux-arm64 -p:SelfContained=true -o "$OutputPathArm64"
        dotnet publish ./AmazTool/AmazTool.csproj             -c Release -r linux-x64   -p:SelfContained=true -p:PublishTrimmed=true -o "$OutputPath64"
        dotnet publish ./AmazTool/AmazTool.csproj             -c Release -r linux-arm64 -p:SelfContained=true -p:PublishTrimmed=true -o "$OutputPathArm64"

    - name: Upload build artifacts
      uses: actions/upload-artifact@v6.0.0
      with:
        name: v2rayN-linux
        path: |
          ${{ github.workspace }}/v2rayN/Release/linux*

    # release debian package
    - name: Package debian
      if: github.event.inputs.release_tag != ''
      run: |
        chmod 755 package-debian.sh
        ./package-debian.sh "$OutputArch" "$OutputPath64" "${{ github.event.inputs.release_tag }}"
        ./package-debian.sh "$OutputArchArm" "$OutputPathArm64" "${{ github.event.inputs.release_tag }}"

    - name: Upload deb to release
      uses: svenstaro/upload-release-action@v2
      if: github.event.inputs.release_tag != ''
      with:
        file: ${{ github.workspace }}/v2rayN*.deb
        tag: ${{ github.event.inputs.release_tag }}
        file_glob: true
        prerelease: true

    # release zip archive
    - name: Package release zip archive
      if: github.event.inputs.release_tag != ''
      run: |
        chmod 755 package-release-zip.sh
        ./package-release-zip.sh "$OutputArch" "$OutputPath64"
        ./package-release-zip.sh "$OutputArchArm" "$OutputPathArm64"
    
    - name: Upload zip archive to release
      uses: svenstaro/upload-release-action@v2
      if: github.event.inputs.release_tag != ''
      with:
        file: ${{ github.workspace }}/v2rayN*.zip
        tag: ${{ github.event.inputs.release_tag }}
        file_glob: true
        prerelease: true

  rpm:
    needs: build
    if: |
      (github.event_name == 'workflow_dispatch' && github.event.inputs.release_tag != '') ||
      (github.event_name == 'push' && startsWith(github.ref, 'refs/tags/'))
    runs-on: ubuntu-24.04
    container:
      image: registry.access.redhat.com/ubi10/ubi
    env:
      RELEASE_TAG: ${{ github.event.inputs.release_tag != '' && github.event.inputs.release_tag || github.ref_name }}

    steps:
    - name: Prepare tools (Red Hat)
      shell: bash
      run: |
        set -euo pipefail

        . /etc/os-release
        EL_MAJOR="${VERSION_ID%%.*}"
        echo "EL_MAJOR=${EL_MAJOR}"

        dnf -y makecache || true
        command -v curl >/dev/null || dnf -y install curl ca-certificates

        ARCH="$(uname -m)"
        case "$ARCH" in x86_64|aarch64) ;; *) echo "Unsupported arch: $ARCH"; exit 1 ;; esac

        install_epel_from_dir() {
          local base="$1" rpm
          echo "Try: $base"

          rpm="$(
            {
              curl -fsSL "$base/Packages/"   2>/dev/null
              curl -fsSL "$base/Packages/e/" 2>/dev/null | sed 's|href="|href="e/|'
            } |
            sed -n 's/.*href="\([^"]*epel-release-[^"]*\.noarch\.rpm\)".*/\1/p' |
            sort -V | tail -n1
          )" || true

          if [[ -n "$rpm" ]]; then
            dnf -y install "$base/Packages/$rpm"
            return 0
          fi
          return 1
        }

        FEDORA="https://dl.fedoraproject.org/pub/epel/epel-release-latest-${EL_MAJOR}.noarch.rpm"
        echo "Try Fedora: $FEDORA"

        if curl -fsSLI "$FEDORA" >/dev/null; then
          dnf -y install "$FEDORA"
        else
          ROCKY="https://dl.rockylinux.org/pub/rocky/${EL_MAJOR}/extras/${ARCH}/os"
          if install_epel_from_dir "$ROCKY"; then
            :
          else
            ALMA="https://repo.almalinux.org/almalinux/${EL_MAJOR}/extras/${ARCH}/os"
            if install_epel_from_dir "$ALMA"; then
              :
            else
              echo "EPEL bootstrap failed (Fedora/Rocky/Alma)"
              exit 1
            fi
          fi
        fi

        dnf -y install sudo git rpm-build rpmdevtools dnf-plugins-core \
                       rsync findutils tar gzip unzip which

        dnf repolist | grep -i epel || true

    - name: Checkout repo (for scripts)
      uses: actions/checkout@v6.0.2
      with:
        submodules: 'recursive'
        fetch-depth: '0'

    - name: Restore build artifacts
      uses: actions/download-artifact@v7
      with:
        name: v2rayN-linux
        path: ${{ github.workspace }}/v2rayN/Release

    - name: Ensure script permissions
      run: chmod 755 package-rhel.sh

    - name: Package RPM (RHEL-family)
      run: ./package-rhel.sh "${RELEASE_TAG}" --arch all

    - name: Collect RPMs into workspace
      run: |
        mkdir -p "$GITHUB_WORKSPACE/dist/rpm"
        rsync -av "$HOME/rpmbuild/RPMS/" "$GITHUB_WORKSPACE/dist/rpm/" || true
        find "$GITHUB_WORKSPACE/dist/rpm" -name "v2rayN-*-1*.x86_64.rpm"  -exec mv {} "$GITHUB_WORKSPACE/dist/rpm/v2rayN-linux-rhel-64.rpm" \;  || true
        find "$GITHUB_WORKSPACE/dist/rpm" -name "v2rayN-*-1*.aarch64.rpm" -exec mv {} "$GITHUB_WORKSPACE/dist/rpm/v2rayN-linux-rhel-arm64.rpm" \; || true
        echo "==== Dist tree ===="
        ls -R "$GITHUB_WORKSPACE/dist/rpm" || true

    - name: Upload RPM artifacts
      uses: actions/upload-artifact@v6.0.0
      with:
        name: v2rayN-rpm
        path: dist/rpm/**/*.rpm

    - name: Upload RPMs to release
      uses: svenstaro/upload-release-action@v2
      with:
        file: dist/rpm/**/*.rpm
        tag: ${{ env.RELEASE_TAG }}
        file_glob: true
        prerelease: true