build-openwrt.yml

#
# Copyright (c) 2019-2020 P3TERX <https://p3terx.com>
#
# This is free software, licensed under the MIT License.
# See /LICENSE for more information.
#
# https://github.com/P3TERX/Actions-OpenWrt
# Description: Build OpenWrt using GitHub Actions
#

name: Build OpenWrt

on:
  repository_dispatch:
  workflow_dispatch:

env:
  REPO_URL: https://github.com/openwrt/openwrt
  REPO_BRANCH: main
# REPO_BRANCH: openwrt-23.05
  BRANCH_TAG: v23.05.5
  FEEDS_CONF: feeds.conf.default
  CONFIG_FILE: .config
  DIY_P1_SH: diy-part1.sh
  DIY_P2_SH: diy-part2.sh
  UPLOAD_FIRMWARE: true
  UPLOAD_RELEASE: true
  TZ: Asia/Shanghai

jobs:
  build:
    runs-on: ubuntu-24.04

    steps:
    - name: Checkout
      uses: actions/checkout@main

    - name: Initialization environment
      env:
        DEBIAN_FRONTEND: noninteractive
      run: |
        sudo rm -rf /usr/share/dotnet /usr/local/lib/android /opt/ghc
        sudo -E apt-get -qq update
        sudo -E apt-get -qq install build-essential clang flex bison g++ gawk \
        gcc-multilib g++-multilib gettext git libncurses5-dev libssl-dev \
        python3-setuptools rsync swig unzip zlib1g-dev file wget
        sudo -E apt-get -qq autoremove --purge
        sudo -E apt-get -qq clean
        sudo timedatectl set-timezone "$TZ"
        sudo mkdir -p /workdir
        sudo chown $USER:$GROUPS /workdir

    - name: Clone source code
      working-directory: /workdir
      run: |
        df -hT $PWD
        git clone $REPO_URL -b $REPO_BRANCH openwrt
        cd openwrt
        git checkout $BRANCH_TAG
        ln -sf /workdir/openwrt $GITHUB_WORKSPACE/openwrt

    - name: Load custom feeds
      run: |
        [ -e $FEEDS_CONF ] && mv $FEEDS_CONF openwrt/feeds.conf.default
        chmod +x $DIY_P1_SH
        cd openwrt
        $GITHUB_WORKSPACE/$DIY_P1_SH

    - name: Update feeds
      run: cd openwrt && ./scripts/feeds update -a

    - name: Install feeds
      run: cd openwrt && ./scripts/feeds install -a

    - name: Load custom configuration
      run: |
        [ -e files ] && mv files openwrt/files
        [ -e $CONFIG_FILE ] && mv $CONFIG_FILE openwrt/.config
        chmod +x $DIY_P2_SH
        cd openwrt
        $GITHUB_WORKSPACE/$DIY_P2_SH

    - name: Download package
      id: package
      run: |
        cd openwrt
        make defconfig
        make download -j8
        find dl -size -1024c -exec ls -l {} \;
        find dl -size -1024c -exec rm -f {} \;

    - name: Compile the firmware
      id: compile
      run: |
        cd openwrt
        echo -e "$(nproc) thread compile"
        make -j$(nproc) || make -j1 || make -j1 V=s
        echo "{status}={success}" >> $GITHUB_OUTPUT
        grep '^CONFIG_TARGET.*DEVICE.*=y' .config | sed -r 's/.*DEVICE_(.*)=y/\1/' > DEVICE_NAME
        [ -s DEVICE_NAME ] && echo "DEVICE_NAME=_$(cat DEVICE_NAME)" >> $GITHUB_ENV
        echo "FILE_DATE=_$(date +"%Y%m%d%H%M")" >> $GITHUB_ENV

    - name: Check space usage
      if: (!cancelled())
      run: df -hT

    - name: Organize files
      id: organize
      if: env.UPLOAD_FIRMWARE == 'true' && !cancelled()
      run: |
        cd openwrt/bin/targets/*/*
        rm -rf packages
        echo "FIRMWARE=$PWD" >> $GITHUB_ENV
        echo "status=success" >> $GITHUB_OUTPUT

    - name: Upload firmware directory
      uses: actions/upload-artifact@main
      if: ${{ steps.organize.outputs.status }} == success && !cancelled()
      with:
        name: OpenWrt_firmware${{ env.DEVICE_NAME }}${{ env.FILE_DATE }}
        path: ${{ env.FIRMWARE }}

    - name: Generate release tag
      id: tag
      if: env.UPLOAD_RELEASE == 'true' && !cancelled()
      run: |
        echo "release_tag=$(date +"%Y.%m.%d-%H%M")" >> $GITHUB_OUTPUT
        touch release.txt
        echo "status=success" >> $GITHUB_OUTPUT

    - name: Upload firmware to release
      uses: softprops/action-gh-release@v2
      if: ${{ steps.tag.outputs.status }} == success && !cancelled()
      env:
        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
      with:
        tag_name: ${{ steps.tag.outputs.release_tag }}
        body_path: release.txt
        files: ${{ env.FIRMWARE }}/*

    - name: Delete workflow runs
      uses: Mattraks/delete-workflow-runs@v2
      with:
        retain_days: 1
        keep_minimum_runs: 3

    - name: Remove old Releases
      uses: dev-drprasad/delete-older-releases@v0.3.4
      if: env.UPLOAD_RELEASE == 'true' && !cancelled()
      with:
        keep_latest: 3
        delete_tags: true
      env:
        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}