linux_arm.yml

# https://webui.me
# https://github.com/webui-dev/webui
# Copyright (c) 2020-2026 Hassan Draga.
# Licensed under MIT License.
# All rights reserved.
# Canada.
#
# Special Thanks to Turiiya (https://github.com/ttytm)

name: Linux ARM
on:
  workflow_call:

jobs:
  setup:
    runs-on: buildjet-32vcpu-ubuntu-2204-arm
    steps:
      - uses: actions/checkout@v4
      - name: Check CPU Architecture
        run: |
          ARCH=$(uname -m)
          if [[ "$ARCH" != "arm"* && "$ARCH" != "aarch64" ]]; then
            echo "Expected ARM-based CPU architecture. Detected: $ARCH"
            exit 1
          else
            echo "ARM CPU Detected: $ARCH"
          fi
      - name: Bundle WebUI Bridge
        run: |
          npm i -g esbuild
          chmod +x bridge/build.sh
          bridge/build.sh
      - uses: actions/cache@v4
        with:
          path: bridge/webui_bridge.h
          key: ${{ runner.os }}-${{ github.sha }}-bridge

  build:
    needs: setup
    # Same as `buildjet-32vcpu-ubuntu-2204-arm`
    runs-on: ubuntu-22.04
    permissions:
      contents: write
    strategy:
      matrix:
        include:
          - cc: gcc
            arch: arm
          - cc: gcc
            arch: arm64
          - cc: clang
            arch: arm
          - cc: clang
            arch: arm64
      fail-fast: false
    env:
      ARTIFACT: webui-linux-${{ matrix.cc }}-${{ matrix.arch }}
    steps:
      - uses: actions/checkout@v4
      - uses: actions/cache/restore@v4
        with:
          path: bridge/webui_bridge.h
          key: ${{ runner.os }}-${{ github.sha }}-bridge
          fail-on-cache-miss: true
      - name: Setup
        run: |
          sudo apt update
          if [ "${{ matrix.cc }}" == "clang" ]; then
            sudo apt install -y clang lld
          fi

          CC=${{ matrix.cc }}
          if [ "${{ matrix.arch }}" == "arm64" ]; then
            sudo apt install -y gcc-aarch64-linux-gnu
            if [ "$CC" = "clang" ]; then
              CC="clang --target=aarch64-linux-gnu"
            else
              CC=aarch64-linux-gnu-gcc
            fi
            wget https://github.com/openssl/openssl/releases/download/openssl-3.3.1/openssl-3.3.1.tar.gz
            tar -xzf openssl-3.3.1.tar.gz
            cd openssl-3.3.1
            ./Configure linux-generic64 --prefix=/usr/aarch64-linux-gnu --cross-compile-prefix=aarch64-linux-gnu- --release -latomic
            make
            sudo make install
          elif [ "${{ matrix.arch }}" == "arm" ]; then
            sudo apt install -y gcc-arm-linux-gnueabi
            if [ "$CC" = "clang" ]; then
              CC="clang --target=arm-linux-gnueabi"
            else
              CC=arm-linux-gnueabi-gcc
            fi
            wget https://github.com/openssl/openssl/releases/download/openssl-3.3.1/openssl-3.3.1.tar.gz
            tar -xzf openssl-3.3.1.tar.gz
            cd openssl-3.3.1
            ./Configure linux-generic32 --prefix=/usr/arm-linux-gnueabi --cross-compile-prefix=arm-linux-gnueabi- --release -latomic
            make
            sudo make install
          fi
          echo "CC=$CC" >> $GITHUB_ENV
      - name: Build Debug Target
        run: make debug
      - name: Build Release Target
        if: ${{ !cancelled() }}
        run: make
      - name: Build TLS Debug ARM64 Target 
        if: matrix.arch == 'arm64'
        run: make WEBUI_USE_TLS=1 debug WEBUI_TLS_INCLUDE="/usr/aarch64-linux-gnu/include" WEBUI_TLS_LIB="/usr/aarch64-linux-gnu/lib"
      - name: Build TLS Debug ARM Target
        if: matrix.arch == 'arm'
        run: make WEBUI_USE_TLS=1 debug WEBUI_TLS_INCLUDE="/usr/arm-linux-gnueabi/include" WEBUI_TLS_LIB="/usr/arm-linux-gnueabi/lib"
      - name: Build TLS Release ARM64 Target
        if: matrix.arch == 'arm64'
        run: make WEBUI_USE_TLS=1 WEBUI_TLS_INCLUDE="/usr/aarch64-linux-gnu/include" WEBUI_TLS_LIB="/usr/aarch64-linux-gnu/lib"
      - name: Build TLS Release ARM Target
        if: matrix.arch == 'arm'
        run: make WEBUI_USE_TLS=1 WEBUI_TLS_INCLUDE="/usr/arm-linux-gnueabi/include" WEBUI_TLS_LIB="/usr/arm-linux-gnueabi/lib"
      # - name: Build Examples
      #   if: matrix.arch == 'arm64'
      #   run: |
      #     examples_base_dir=$(pwd)/examples/C
      #     for example in $(find $examples_base_dir/* -maxdepth 0 -type d); do
      #       echo "> $example"
      #       cd $example || (exit_code=1 && continue)
      #       if ! make CC=aarch64-linux-gnu-gcc; then
      #          echo "Failed to build '$example'"
      #          exit_code=1
      #          continue
      #       fi
      #       if [[ ! -e "main" || ! -e "main-dyn" ]] ; then
      #         echo "Failed to find executable for '$example'" && find .
      #         exit_code=1
      #         continue
      #       fi
      #     done
      #     exit $exit_code
      - name: Prepare Artifact
        run: |
          cp -r include dist
          mv dist/ "$ARTIFACT"
      - name: Upload Artifact
        uses: actions/upload-artifact@v4
        with:
          name: ${{ env.ARTIFACT }}
          path: ${{ env.ARTIFACT }}
      - name: Prepare Release
        if: >
          github.repository_owner == 'webui-dev'
          && (github.ref_type == 'tag' || (github.ref_name == 'main' && github.event_name == 'push'))
        run: |
          zip -r "$ARTIFACT.zip" "$ARTIFACT"
          if [ $GITHUB_REF_TYPE == tag ]; then
            echo "TAG=$GITHUB_REF_NAME" >> $GITHUB_ENV
          else
            {
              echo "IS_PRERELEASE=true";
              echo "TAG=nightly";
              echo "TITLE=WebUI Nightly Build $(date -u +'%Y-%m-%d %H:%M:%S UTC')"
              echo "BODY=Generated from commit $GITHUB_SHA."
            } >> $GITHUB_ENV
          fi
      - name: Update Nightly Tag
        if: env.IS_PRERELEASE
        uses: richardsimko/update-tag@v1
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        with:
          tag_name: nightly
      - name: Release
        if: >
          github.repository_owner == 'webui-dev'
          && (github.ref_type == 'tag' || (github.ref_name == 'main' && github.event_name == 'push'))
        uses: ncipollo/release-action@v1
        with:
          artifacts: ${{ env.ARTIFACT }}.zip
          tag: ${{ env.TAG }}
          body: ${{ env.BODY }}
          name: ${{ env.TITLE }}
          prerelease: ${{ env.IS_PRERELEASE }}
          allowUpdates: true