build.yml

name: "Build kernels"

env:
  OUT_DIR: "${{ github.workspace }}/out"

on:
  workflow_dispatch:

jobs:
  Set-repos:
    name: "🐂 Parse repos.json"
    runs-on: ubuntu-latest
    outputs:
      repos: ${{ steps.generate-matrix.outputs.repos }}
      builddate: ${{ steps.generate-builddate.outputs.builddate }}
    steps:
      - name: "😄 Checkout"
        uses: actions/checkout@v3

      - name: "😆 Generate Matrix"
        id: generate-matrix
        run: |
          echo "repos<<EOF" >> $GITHUB_OUTPUT
          jq -s '[.[][]]' repos/repos*.json >> $GITHUB_OUTPUT
          echo "EOF" >> $GITHUB_OUTPUT
      - name: "⏰ Set builddate"
        id: generate-builddate
        run: echo "builddate=$(date +'%Y%m%d')" >> $GITHUB_OUTPUT

  Build-Kernel:
    name: "🐎 Build kernel"
    runs-on: ubuntu-latest
    needs:
      - Set-repos
    strategy:
      max-parallel: 4
      fail-fast: false
      matrix:
        repos: ${{ fromJSON(needs.Set-repos.outputs.repos) }}
    env:
      WORKSPACE: ${{ github.workspace }}

      builddate: "${{ needs.Set-repos.outputs.builddate }}"

      KERNEL_NAME: ${{ matrix.repos.kernelSource.name }}
      KERNEL_REPO: ${{ matrix.repos.kernelSource.repo }}
      KERNEL_BRANCH: ${{ matrix.repos.kernelSource.branch }}
      KERNEL_DEVICE: ${{ matrix.repos.kernelSource.device }}

      DEFCONFIG_NAME: ${{ matrix.repos.kernelSource.defconfig }}

      withKernelSU: ${{ matrix.repos.withKernelSU }}
      ccache: ${{ matrix.repos.ccache }}
      useAnykernel: ${{ matrix.repos.AnyKernel3.use }}
      release: ${{ matrix.repos.AnyKernel3.release }}
    steps:
      - name: "⭐ Install prerequisites"
        run: |
          sudo apt-get update
          sudo apt-get install -y build-essential bc gcc-aarch64-linux-gnu gcc-arm-linux-gnueabi libssl-dev libfl-dev
          sudo apt-get install -y curl git ftp lftp wget libarchive-tools ccache python2 python2-dev
          sudo apt-get install -y zip unzip tar gzip bzip2 rar unrar

      - name: "🚄 Create cache key from `repos`"
        if: ${{ env.ccache == 'true' }}
        id: ccache_key
        run: |
          ccache -o compression=false -o cache_dir=$HOME/.ccache
          echo "CACHE_KEY=$(echo -n '${{ toJSON(matrix.repos) }}' | base64 -w 0 | cut -c -48)" >> $GITHUB_OUTPUT

      - name: "🚅 Cache ccache files"
        if: ${{ env.ccache == 'true' }}
        uses: actions/cache@v3
        with:
          path: |
            ~/.ccache
            ${{ env.OUT_DIR }}
          key: ccache-${{ env.KERNEL_NAME }}-${{ steps.ccache_key.outputs.CACHE_KEY }}-${{ env.builddate }}
          restore-keys: |
            ccache-${{ env.KERNEL_NAME }}-${{ steps.ccache_key.outputs.CACHE_KEY }}-${{ env.builddate }}

      - name: "⏰ Setup Anykernel3"
        env:
          params: "${{ toJSON(matrix.repos.AnyKernel3) }}"
        run: |
          ANYKERNEL_REPO=$(echo $params | jq -r ".repo")
          ANYKERNEL_BRANCH=$(echo $params | jq -r ".branch")
          git clone --recursive --depth=1 -j $(nproc) --branch $ANYKERNEL_BRANCH $ANYKERNEL_REPO AnyKernel3

          echo "🤔 Setup Anykernel3 => ($ANYKERNEL_REPO)"

      - name: "🌟 Clone kernel source => (${{ env.KERNEL_REPO }})"
        run: |
          git clone --recursive --depth=1 -j $(nproc) --branch $KERNEL_BRANCH $KERNEL_REPO $KERNEL_NAME

          echo "🤔 Clone kernel source => ($KERNEL_REPO)"

      - name: "💫 Get toolchains"
        env:
          toolchains: "${{ toJSON(matrix.repos.toolchains) }}"
        run: |
          toolchains_num="$(echo $toolchains | jq 'length')"
          echo "🤔 There is $toolchains_num defined toolchains."
          for ((i=0;i<toolchains_num;i++)); do
            toolchain_name=$(echo $toolchains | jq -r ".[$i].name")
            # Github
            toolchain_repo=$(echo $toolchains | jq -r ".[$i].repo")
            toolchain_branch=$(echo $toolchains | jq -r ".[$i].branch")
            # From archive
            toolchain_url=$(echo $toolchains | jq -r ".[$i].url")
            
            echo $toolchain_url
            if [ -z "${toolchain_url:-}" ] || [ "$toolchain_url" = "null" ];  then
              git clone --recursive --depth=1 -j $(nproc) --branch $toolchain_branch $toolchain_repo $toolchain_name
              echo "🤔 Clone $toolchain_name => ($toolchain_repo)"
            else
              wget "$toolchain_url"
              filename="${toolchain_url##*/}"
              mkdir -p $toolchain_name
              case "$filename" in
                *.zip)
                  unzip -d $toolchain_name "$filename"
                  ;;
                *.tar)
                  tar xvf "$filename" -C $toolchain_name
                  ;;
                *.tar.gz)
                  tar zxvf "$filename" -C $toolchain_name
                  ;;
                *.rar)
                  unrar x "$filename" $toolchain_name
                  ;;
                *)
                  echo "unknown file type: $filename"
                  ;;
              esac
            fi

            jq -r ".[$i].binPath[] | tostring" <<< "$toolchains" | while read -r bin_path; do
              echo "$WORKSPACE/$toolchain_name/$bin_path" >> $GITHUB_PATH
            done
          done

      - name: "😎 Set args"
        id: generate-args
        env:
          params: "${{ toJSON(matrix.repos.params) }}"
          THREAD: $(nproc --all)
        run: |
          echo "🤔 PATH Variable: $PATH"

          ARCH=$(echo $params | jq -r ".ARCH")
          CC=$(echo $params | jq -r ".CC")

          args="-j${{ env.THREAD }}"
          if [ -n "${{ env.OUT_DIR }}" ]; then
            mkdir -p ${{ env.OUT_DIR }} && args="$args O=${{ env.OUT_DIR }}"
          fi
          if [ -n "$ARCH" ]; then
            args="$args ARCH=$ARCH"
          fi
          if [ -n "$CC" ]; then

            if [[ "$CC" == *"/"* ]]; then
              CC=${{ env.WORKSPACE }}/$CC
            fi

            if [ ${{ env.ccache }} = true ]; then
              args="$args CC=\"ccache $CC\""
            else
              args="$args CC=$CC"
            fi
          fi
          while read -r externalCommand; do
            key=$(echo "$externalCommand" | cut -d= -f1)
            value=$(echo "$externalCommand" | cut -d= -f2)
            if [[ "$value" == *"/"* ]]; then
              value="${{ env.WORKSPACE }}/$value"
            fi
            args="$args $key=$value"
          done < <(jq -r '.externalCommand | to_entries[] | "\(.key)=\(.value)"' <<< "$params")
        
          echo "🤔 $args"
          echo "ARCH=$ARCH" >> $GITHUB_OUTPUT
          echo "args=$args" >> $GITHUB_OUTPUT

      - name: "😋 Update KernelSU"
        working-directory: ${{ env.KERNEL_NAME }}
        env:
          arch: ${{ steps.generate-args.outputs.ARCH }}
        if: ${{ env.withKernelSU == 'true' }}
        run: |
          if [ -d "./KernelSU" ]; then
            rm -rf "./KernelSU"
          fi
          if [ -d "./drivers/kernelsu" ]; then
            rm -rf "./drivers/kernelsu"
          fi

          curl -LSs "https://raw.githubusercontent.com/tiann/KernelSU/main/kernel/setup.sh" | bash -s main

          echo -e "CONFIG_KPROBES=y" >> arch/${{ env.arch }}/configs/${{ env.DEFCONFIG_NAME }}
          echo -e "CONFIG_HAVE_KPROBES=y" >> arch/${{ env.arch }}/configs/${{ env.DEFCONFIG_NAME }}
          echo -e "CONFIG_KPROBE_EVENTS=y" >> arch/${{ env.arch }}/configs/${{ env.DEFCONFIG_NAME }}

          cat arch/${{ env.arch }}/configs/${{ env.DEFCONFIG_NAME }}

      - name: "👍 Make defconfig"
        working-directory: ${{ env.KERNEL_NAME }}
        env:
          args: ${{ steps.generate-args.outputs.args }}
          arch: ${{ steps.generate-args.outputs.ARCH }}
        run: |
          echo "PATH Variable: $PATH"
          make ${{ env.args }} ${{ env.DEFCONFIG_NAME }}

      - name: "🎶 Build kernel"
        working-directory: ${{ env.KERNEL_NAME }}
        env:
          args: ${{ steps.generate-args.outputs.args }}
        run: |
          echo "PATH Variable: $PATH"
          make ${{ env.args }}

      - name: "💛 Upload Image"
        uses: actions/upload-artifact@v3
        env:
          arch: ${{ steps.generate-args.outputs.ARCH }}
        with:
          name: Image-${{ env.KERNEL_DEVICE }}-${{ env.KERNEL_NAME }}-${{ env.builddate }}
          path: ${{ env.OUT_DIR }}/arch/${{ env.arch }}/boot/Image
          if-no-files-found: ignore
          retention-days: 7

      - name: "💙 Upload Image.gz"
        uses: actions/upload-artifact@v3
        env:
          arch: ${{ steps.generate-args.outputs.ARCH }}
        with:
          name: Image.gz-${{ env.KERNEL_DEVICE }}-${{ env.KERNEL_NAME }}-${{ env.builddate }}
          path: ${{ env.OUT_DIR }}/arch/${{ env.arch }}/boot/Image.gz
          if-no-files-found: ignore
          retention-days: 7

      - name: "💜 Upload dtb"
        uses: actions/upload-artifact@v3
        env:
          arch: ${{ steps.generate-args.outputs.ARCH }}
        with:
          name: dtb-${{ env.KERNEL_DEVICE }}-${{ env.KERNEL_NAME }}-${{ env.builddate }}
          path: ${{ env.OUT_DIR }}/arch/${{ env.arch }}/boot/dtb
          if-no-files-found: ignore
          retention-days: 7

      - name: "❤️ Upload dtbo.img"
        uses: actions/upload-artifact@v3
        env:
          arch: ${{ steps.generate-args.outputs.ARCH }}
        with:
          name: dtbo.img-${{ env.KERNEL_DEVICE }}-${{ env.KERNEL_NAME }}-${{ env.builddate }}
          path: ${{ env.OUT_DIR }}/arch/${{ env.arch }}/boot/dtbo.img
          if-no-files-found: ignore
          retention-days: 7

      - name: "❤️ Pack AnyKernel3.zip"
        if: ${{ env.useAnykernel == 'true' }}
        env:
          arch: ${{ steps.generate-args.outputs.ARCH }}
          anykernel: "${{ env.WORKSPACE }}/${{ env.KERNEL_DEVICE }}-${{ env.KERNEL_NAME }}_${{ env.builddate }}"
        run: |
          ls -al

          if [ -e "${{ env.OUT_DIR }}/arch/${{ env.arch }}/boot/Image" ]; then
            cp -f ${{ env.OUT_DIR }}/arch/${{ env.arch }}/boot/Image ./AnyKernel3/
          fi
          if [ -e "${{ env.OUT_DIR }}/arch/${{ env.arch }}/boot/Image.gz" ]; then
            cp -f ${{ env.OUT_DIR }}/arch/${{ env.arch }}/boot/Image.gz ./AnyKernel3/
          fi
          if [ -e "${{ env.OUT_DIR }}/arch/${{ env.arch }}/boot/dtbo" ]; then
            cp -f ${{ env.OUT_DIR }}/arch/${{ env.arch }}/boot/dtbo ./AnyKernel3/
          fi
          if [ -e "${{ env.OUT_DIR }}/arch/${{ env.arch }}/boot/dtbo.img" ]; then
            cp -f ${{ env.OUT_DIR }}/arch/${{ env.arch }}/boot/dtbo.img ./AnyKernel3/
          fi

          cd AnyKernel3/
          zip -q -r "${{ env.anykernel }}.zip" *

      - name: "💾 Upload AnyKernel3 image => (${{ env.builddate }})"
        uses: actions/upload-artifact@v3
        if: ${{ env.useAnykernel == 'true' }}
        with:
          name: "${{ env.KERNEL_DEVICE }}-${{ env.KERNEL_NAME }}_${{ env.builddate }}"
          path: AnyKernel3/*

      - name: 🧧 Create GitHub Release => (${{ env.builddate }})
        continue-on-error: true
        uses: softprops/action-gh-release@v1
        if: ${{ env.useAnykernel == 'true' && env.release == 'true' }}
        with:
          tag_name: v${{ env.builddate }}.${{ github.run_number }}
          files: "${{ env.WORKSPACE }}/${{ env.KERNEL_DEVICE }}-${{ env.KERNEL_NAME }}_${{ env.builddate }}.zip"
          generate_release_notes: true