name: build

on:
  pull_request:
    types:
      - synchronize
      - reopened
      - opened
    paths-ignore:
       - '**.md'
  push:
    branches:
      - 'master'
    tags:
      - 'v*'
    paths-ignore:
       - '**.md'
  workflow_dispatch:

env:
  MAX_KERNEL_SIZE: 0x200000
  MAX_ROOTFS_SIZE: 0x500000
  MAX_KERNEL_SIZE_ULTIMATE: 0x300000
  MAX_ROOTFS_SIZE_ULTIMATE: 0xa00000
  TG_OPTIONS: -s --connect-timeout 30 --retry 10 --http1.1 --verbose

jobs:
  toolchain:
    name: Toolchain
    runs-on: ubuntu-latest
    env:
      NEED: true

    strategy:
      fail-fast: false
      matrix:
        platform:
          - ak3918ev300
          - dm36x
          - fh8852v100
          - fh8852v200
          - gk7102
          - gm8136
          - hi3516cv100
          - hi3516cv200
          - hi3516cv300
          - hi3516cv500
          - hi3516ev200
          - hi3519v101
          - hi3536cv100
          - msc313e
          - msc316dc
          - msc316dm
          - nt98562
          - rv1126
          - s3l
          - ssc335
          - t31
          - xm510
          - xm530

    steps:

      - name: Checkout
        uses: actions/checkout@v3
        with:
          fetch-depth: 0  # OR "2" -> To retrieve the preceding commit.

      - name: Determine toolchain name and can we skip build
        run: |
          HEAD_TAG=$(git tag --points-at HEAD)
          GIT_HASH=$(git rev-parse --short $GITHUB_SHA)
          if [ -z "$HEAD_TAG" ]; then
            TAG_NAME="latest"
            RELEASE_NAME="Development Build"
            PRERELEASE=true
          else
            TAG_NAME=${{ github.ref }}
            RELEASE_NAME="Release ${{ github.ref }}"
            PRERELEASE=false
          fi
          echo "GIT_HASH=$GIT_HASH" >> $GITHUB_ENV
          echo "TAG_NAME=$TAG_NAME" >> $GITHUB_ENV
          echo "RELEASE_NAME=$RELEASE_NAME" >> $GITHUB_ENV
          echo "PRERELEASE=$PRERELEASE" >> $GITHUB_ENV

          BOARD=${{ matrix.platform }}_lite
          make BOARD=$BOARD prepare
          TOOLNAME=$(make BOARD=$BOARD toolname)
          echo "TOOLNAME=$TOOLNAME" >> $GITHUB_ENV
          URL=https://github.com/${GITHUB_REPOSITORY}/releases/download/${TAG_NAME}/${TOOLNAME}.tgz
          echo Checking $URL

          HTTP_CODE=$(curl -o /dev/null --silent -Iw '%{http_code}' $URL)
          echo GitHub returned HTTP code: ${HTTP_CODE}
          if [ "$HTTP_CODE" == "302" ]; then
            echo "NEED=false" >> $GITHUB_ENV
          fi

      - name: Install build dependencies
        if: env.NEED == 'true'
        run: |
          sudo make install-deps
          if [ ! -z "$ACT" ]; then
            echo "FORCE_UNSAFE_CONFIGURE=1" >> $GITHUB_ENV
          else
            # https://github.com/actions/runner-images/issues/2577
            echo "8.8.8.8 invisible-mirror.net" | sudo tee -a /etc/hosts
          fi

      - name: Free disk space
        if: ${{ !env.ACT && env.NEED == 'true' }}
        run: |
          sudo apt clean
          docker rmi $(docker image ls -aq)

      - name: Build Buildroot SDK
        if: env.NEED == 'true'
        run: |
          make BOARD=${{ matrix.platform }}_lite br-sdk
          SDK_PATH=$(find output/images -name "*_sdk-buildroot.tar.gz")
          # Why do we need this crap (only for weird artifact names)?
          NEW="$(dirname $SDK_PATH)/${TOOLNAME}.tgz"
          mv $SDK_PATH $NEW
          SDK_PATH=$NEW
          echo "SDK_PATH=$SDK_PATH" >> $GITHUB_ENV

      - uses: actions/upload-artifact@v3
        # uncomment one of the options:
        # 1. Build only there is no such toolchain
        if: env.NEED == 'true'
        with:
          name: '${{ env.TOOLNAME }}.tgz'
          path: ${{ env.SDK_PATH }}
          retention-days: 1

      - name: Create release
        if: ${{ !env.ACT && github.event_name != 'pull_request' && env.NEED == 'true' }}
        uses: actions/create-release@v1
        continue-on-error: true
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        with:
          tag_name: ${{ env.TAG_NAME }}
          release_name: ${{ env.RELEASE_NAME }}
          draft: false
          prerelease: ${{ env.PRERELEASE }}

      - name: Upload SDK to release
        if: ${{ !env.ACT && github.event_name != 'pull_request' && env.NEED == 'true' }}
        uses: svenstaro/upload-release-action@v2
        with:
          repo_token: ${{ secrets.GITHUB_TOKEN }}
          file: ${{ env.SDK_PATH }}
          asset_name: '${{ env.TOOLNAME }}.tgz'
          tag: ${{ env.TAG_NAME }}
          overwrite: true

  buildroot:
    name: Firmware
    needs: toolchain
    runs-on: ubuntu-latest
    env:
      FURRY: ${{ secrets.FURRY }}

    strategy:
      fail-fast: false
      matrix:
        platform:
          - hi3516cv100
          - hi3518cv100
          - hi3518ev100
          - hi3516av100
          - hi3516dv100
          - hi3516cv200
          - hi3518ev200
          - hi3519v101
          - hi3516av200
          - hi3516cv300
          - hi3516ev100
          - hi3516cv500
          - hi3516dv300
          - hi3516av300
          - hi3516ev200
          - hi3516ev300
          - hi3518ev300
          - hi3516dv200
          - hi3536cv100
          - hi3536dv100
          - gk7205v200
          - gk7205v210
          - gk7205v300
          - gk7202v300
          - gk7605v100
          - t31
        release:
          - lite
          - ultimate
        include:
          - platform: hi3518ev200
            release: mini
          - platform: hi3516cv300
            release: mini
          - platform: hi3516ev200
            release: fpv
          - platform: hi3516ev300
            release: fpv
          - platform: gk7205v200
            release: fpv
          - platform: gk7205v300
            release: fpv

          # Original SDK test
          - platform: gk7205v200
            release: original
            custom: onlyci

          # MVP
          - platform: fh8852v100
            release: lite
          - platform: fh8852v200
            release: lite
          - platform: gm8136
            release: lite
          - platform: nt98562
            release: lite
          - platform: nt98566
            release: lite
          - platform: rv1109
            release: lite
          - platform: rv1126
            release: lite
          - platform: ssc335
            release: lite
          - platform: ssc335de
            release: lite
          - platform: ssc337
            release: lite
          - platform: ssc337de
            release: lite
          - platform: t10
            release: lite
          - platform: t20
            release: lite
          - platform: t21
            release: lite
          - platform: xm510
            release: lite
          - platform: xm530
            release: lite
          - platform: xm550
            release: lite

          # TODO
          - platform: ak3916ev300
            release: lite
            custom: onlyci
          - platform: ak3918ev300
            release: lite
            custom: onlyci
          - platform: dm36x
            release: lite
            custom: onlyci
          - platform: gk7102
            release: lite
          - platform: gk7102s
            release: lite
          - platform: msc313e
            release: lite
            custom: onlyci
          - platform: msc316dc
            release: lite
            custom: onlyci
          - platform: msc316dm
            release: lite
            custom: onlyci
          - platform: s3l
            release: lite
            custom: onlyci
          - platform: ssc325
            release: lite
            custom: onlyci

        exclude:
          - platform: hi3516cv100
            release: ultimate
          - platform: hi3518cv100
            release: ultimate
          - platform: hi3518ev100
            release: ultimate
          - platform: hi3516cv200
            release: ultimate
          - platform: hi3519v101
            release: ultimate
          - platform: hi3516ev100
            release: ultimate
          - platform: hi3516cv500
            release: ultimate
          - platform: hi3516dv300
            release: ultimate
          - platform: hi3516av300
            release: ultimate
          - platform: hi3516dv200
            release: ultimate
          - platform: hi3536cv100
            release: ultimate
          - platform: hi3536dv100
            release: ultimate
          - platform: gk7605v100
            release: ultimate
          - platform: gk7205v210
            release: ultimate
          - platform: gk7202v300
            release: ultimate

    steps:

      - name: Checkout
        uses: actions/checkout@v3
        with:
          fetch-depth: 0  # OR "2" -> To retrieve the preceding commit.

      - name: Checkout deps
        if: ${{ env.FURRY != '' }}
        uses: actions/checkout@v3
        with:
          repository: furry-disco/deps
          fetch-depth: 0  # OR "2" -> To retrieve the preceding commit.
          path: deps
          submodules: recursive
          ssh-key: ${{ secrets.FURRY }}

      - name: Install build dependencies
        run: |
          sudo make install-deps
          if [ -d deps ]; then
            ./deps/install.sh
          fi
          if [ ! -z "$ACT" ]; then
            echo "FORCE_UNSAFE_CONFIGURE=1" >> $GITHUB_ENV
          else
            # https://github.com/actions/runner-images/issues/2577
            echo "8.8.8.8 invisible-mirror.net" | sudo tee -a /etc/hosts
          fi

      - name: Free disk space
        if: ${{ !env.ACT }}
        run: |
          sudo apt clean
          docker rmi $(docker image ls -aq)

      - name: Prepare buildroot
        run: |
          HEAD_TAG=$(git tag --points-at HEAD)
          GIT_HASH=$(git rev-parse --short $GITHUB_SHA)
          BRANCH=$(echo $GITHUB_REF | cut -d'/' -f 3)
          if [ -z "$HEAD_TAG" ]; then
            TAG_NAME="latest"
            RELEASE_NAME="Development Build"
            PRERELEASE=true
          else
            TAG_NAME=${{ github.ref }}
            RELEASE_NAME="Release ${{ github.ref }}"
            PRERELEASE=false
          fi
          echo "GIT_HASH=$GIT_HASH" >> $GITHUB_ENV
          echo "TAG_NAME=$TAG_NAME" >> $GITHUB_ENV
          echo "RELEASE_NAME=$RELEASE_NAME" >> $GITHUB_ENV
          echo "PRERELEASE=$PRERELEASE" >> $GITHUB_ENV
          echo "BRANCH=$BRANCH" >> $GITHUB_ENV

      - name: Determine toolchain name
        run: |
          BOARD=${{ matrix.platform }}_lite
          make BOARD=$BOARD prepare
          TOOLNAME=$(make BOARD=$BOARD toolname)
          echo "TOOLNAME=$TOOLNAME" >> $GITHUB_ENV

      - uses: actions/download-artifact@v3
        continue-on-error: true
        with:
          name: '${{ env.TOOLNAME }}.tgz'

      - name: Build firmware
        run: |
          BOARD=${{ matrix.platform }}_${{ matrix.release }}
          CONF_PATH=$(find . -name "${BOARD}_defconfig")

          echo Using $TOOLNAME
          if [ ! -f "$TOOLNAME.tgz" ]; then
            wget -nv --retry-on-http-error=503 --continue --timeout=15 \
              https://github.com/${GITHUB_REPOSITORY}/releases/download/${TAG_NAME}/${TOOLNAME}.tgz
          fi
          mkdir /tmp/extsdk
          tar xvf ${TOOLNAME}.tgz --strip-components=1 -C /tmp/extsdk >/dev/null
          set -x

          TLEXT=BR2_TOOLCHAIN_EXTERNAL
          echo "${TLEXT}=y" >> $CONF_PATH
          echo "${TLEXT}_CUSTOM=y" >> $CONF_PATH
          echo "${TLEXT}_PREINSTALLED=y" >> $CONF_PATH
          echo "${TLEXT}_CXX=y" >> $CONF_PATH
          echo "${TLEXT}_PATH=\"/tmp/extsdk\"" >> $CONF_PATH

          SOC=$(echo $TOOLNAME | cut -d '-' -f 1)
          ABI=""
          case "$SOC" in
            arm*|cortex*)
              PREFIX=arm
              ABI="eabi"
              [[ $SOC =~ _hf$ ]] && ABI="${ABI}hf"
              ;;
            mips_xburst)
              PREFIX=mipsel
              ;;
          esac
          PREFIX="${PREFIX}-openipc-linux-"

          LIBC=$(echo $TOOLNAME | cut -d '-' -f 3)
          case "$LIBC" in
            uclibc)
              PREFIX="${PREFIX}${LIBC}gnu${ABI}"
              UCCFG=/tmp/extsdk/${PREFIX}/sysroot/usr/include/bits/uClibc_config.h
              check_uclibc_feature() { grep -q "\#define ${1} 1" ${UCCFG} && echo y || echo n; }
              echo "${TLEXT}_LOCALE=$(check_uclibc_feature __UCLIBC_HAS_LOCALE__)" >> $CONF_PATH
              echo "${TLEXT}_HAS_THREADS_DEBUG=$(check_uclibc_feature __PTHREADS_DEBUG_SUPPORT__)" >> $CONF_PATH
              echo "${TLEXT}_HAS_SSP=y" >> $CONF_PATH
            ;;
            musl)
              PREFIX="${PREFIX}${LIBC}${ABI}"
            ;;
            glibc)
              PREFIX="${PREFIX}gnu${ABI}"
              RPCH=/tmp/extsdk/${PREFIX}/sysroot/usr/include/rpc/rpc.h
              check_glibc_rpc_feature() { test -f $RPCH && echo y || echo n ; }
              echo "${TLEXT}_INET_RPC=$(check_glibc_rpc_feature)" >> $CONF_PATH
            ;;
          esac
          echo "${TLEXT}_CUSTOM_PREFIX=\"${PREFIX}\"" >> $CONF_PATH
          CAP_LIBC=$(echo $LIBC | tr a-z A-Z)
          echo "${TLEXT}_CUSTOM_${CAP_LIBC}=y" >> $CONF_PATH
          LXHDRS=$(echo $TOOLNAME | cut -d '-' -f 4)
          echo "${TLEXT}_HEADERS_${LXHDRS}=y" >> $CONF_PATH
          GCC_VER=$(echo $TOOLNAME | cut -d '-' -f 2)
          echo "${TLEXT}_GCC_${GCC_VER:3:1}=y" >> $CONF_PATH
          echo "BR2_ROOTFS_POST_BUILD_SCRIPT=\"\$(TOPDIR)/../scripts/executing_commands_for_${LIBC}.sh\"" >> $CONF_PATH
          cat $CONF_PATH

          make BOARD=$BOARD all

          IMAGES_DIR=${GITHUB_WORKSPACE}/output/images
          pushd output/images
          check_exceeded() {
            ACTUAL=$(stat --printf="%s" ${1})
            echo Debug ${1}: ${ACTUAL} vs ${2}...
            if [[ ${ACTUAL} -gt ${2} ]]; then
              OVERRUN=$((${ACTUAL}-${2}))
              echo "TG_NOTIFY=Warning, ${1} size exceeded by ${OVERRUN}... ${{ matrix.platform }} (${{ matrix.release }})" >> $GITHUB_ENV
              exit 1
            fi
          }

          if [ -f uImage ]; then
            # TODO: doesn't fit to lite
            case ${{ matrix.platform }} in
              hi3516cv500|hi3516dv300|hi3516av300)
                MAX_KERNEL_SIZE=${MAX_KERNEL_SIZE_ULTIMATE}
                MAX_ROOTFS_SIZE=${MAX_ROOTFS_SIZE_ULTIMATE}
              ;;
              hi3516ev200|hi3516ev300)
                if [[ "${{ matrix.release }}" == "fpv" ]]; then
                  MAX_KERNEL_SIZE=${MAX_KERNEL_SIZE_ULTIMATE}
                  MAX_ROOTFS_SIZE=${MAX_ROOTFS_SIZE_ULTIMATE}
                fi
              ;;
            esac

            case ${{ matrix.release }} in
              lite|fpv)
                check_exceeded uImage ${MAX_KERNEL_SIZE}
                check_exceeded rootfs.squashfs ${MAX_ROOTFS_SIZE}
                ;;
              ultimate)
                check_exceeded uImage ${MAX_KERNEL_SIZE_ULTIMATE}
                check_exceeded rootfs.squashfs ${MAX_ROOTFS_SIZE_ULTIMATE}
                ;;
            esac

            NORFW_PATH="${IMAGES_DIR}/openipc.${{ matrix.platform }}-nor-${{ matrix.release }}.tgz"
            echo "NORFW_PATH=$NORFW_PATH" >> $GITHUB_ENV
            NORFW_FILE=$(basename $NORFW_PATH)
            echo "NORFW_FILE=$NORFW_FILE" >> $GITHUB_ENV

            mv uImage uImage.${{ matrix.platform }}
            mv rootfs.squashfs rootfs.squashfs.${{ matrix.platform }}
            md5sum rootfs.squashfs.${{ matrix.platform }} > rootfs.squashfs.${{ matrix.platform }}.md5sum
            md5sum uImage.${{ matrix.platform }} > uImage.${{ matrix.platform }}.md5sum
            tar -cvzf $NORFW_PATH uImage* *rootfs.squashfs.${{ matrix.platform }}*
          fi

          if [ -f rootfs.ubifs ] ; then
            NANDFW_PATH="${IMAGES_DIR}/openipc.${{ matrix.platform }}-nand-${{ matrix.release }}.tgz"
            echo "NANDFW_PATH=$NANDFW_PATH" >> $GITHUB_ENV
            NANDFW_FILE=$(basename $NANDFW_PATH)
            echo "NANDFW_FILE=$NANDFW_FILE" >> $GITHUB_ENV

            mv rootfs.ubi rootfs.ubi.${{ matrix.platform }}
            mv rootfs.ubifs rootfs.ubifs.${{ matrix.platform }}
            md5sum rootfs.ubifs.${{ matrix.platform }} > rootfs.ubifs.${{ matrix.platform }}.md5sum
            case ${{ matrix.platform }} in
              rv*)
                mv zboot.img boot.img.${{ matrix.platform }}
                md5sum boot.img.${{ matrix.platform }} > boot.img.${{ matrix.platform }}.md5sum
                tar -cvzf $NANDFW_PATH boot.img* *rootfs.ubi*.${{ matrix.platform }}*
                ;;
              *)
                tar -cvzf $NANDFW_PATH uImage* *rootfs.ubi*.${{ matrix.platform }}*
                ;;
            esac
          fi
          popd

      - name: Send error message to telegram channel
        env:
          TG_TOKEN: ${{ secrets.TELEGRAM_TOKEN_BOT_OPENIPC }}
          TG_CHANNEL: ${{ secrets.TELEGRAM_CHANNEL_OPENIPC_DEV }}
        if: ${{ !env.ACT && failure() && github.event_name != 'pull_request' }}
        run: |
          TG_NOTIFY="${TG_NOTIFY:=Warning, Buildroot compiling error... ${{ matrix.platform }} (${{ matrix.release }})}"
          TG_HEADER=$(echo -e "\r\n$TG_NOTIFY \r\n\r\nCommit: $GIT_HASH \r\nBranch: $BRANCH \r\nTag: $TAG_NAME \r\n\r\n\xE2\x9A\xA0 GitHub Actions")
          curl $TG_OPTIONS -H "Content-Type: multipart/form-data" -X POST https://api.telegram.org/bot$TG_TOKEN/sendMessage \
            -F chat_id=$TG_CHANNEL -F text="$TG_HEADER"
          exit 2

      - name: Create release
        if: ${{ !env.ACT && github.event_name != 'pull_request' && matrix.custom != 'onlyci' }}
        uses: actions/create-release@v1
        continue-on-error: true
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        with:
          tag_name: ${{ env.TAG_NAME }}
          release_name: ${{ env.RELEASE_NAME }}
          draft: false
          prerelease: ${{ env.PRERELEASE }}

      - name: Upload NOR FW to release
        if: ${{ !env.ACT && github.event_name != 'pull_request' && matrix.custom != 'onlyci' && env.NORFW_FILE != '' }}
        uses: svenstaro/upload-release-action@v2
        with:
          repo_token: ${{ secrets.GITHUB_TOKEN }}
          file: ${{ env.NORFW_PATH }}
          asset_name: ${{ env.NORFW_FILE }}
          tag: ${{ env.TAG_NAME }}
          overwrite: true

      - name: Upload NAND FW to release
        if: ${{ !env.ACT && github.event_name != 'pull_request' && matrix.custom != 'onlyci' && env.NANDFW_FILE != '' }}
        uses: svenstaro/upload-release-action@v2
        with:
          repo_token: ${{ secrets.GITHUB_TOKEN }}
          file: ${{ env.NANDFW_PATH }}
          asset_name: ${{ env.NANDFW_FILE }}
          tag: ${{ env.TAG_NAME }}
          overwrite: true

      - name: Send binary file to telegram channel
        if: ${{ !env.ACT && github.event_name != 'pull_request' && matrix.custom != 'onlyci' && env.NORFW_FILE != '' }}
        env:
          TG_TOKEN: ${{ secrets.TELEGRAM_TOKEN_BOT_OPENIPC }}
          TG_CHANNEL: ${{ secrets.TELEGRAM_CHANNEL_OPENIPC_DEV }}
        run: |
          TG_HEADER=$(echo -e "\r\nCommit: $GIT_HASH \r\nBranch: $BRANCH \r\nTag: $TAG_NAME \r\n\r\n\xE2\x9C\x85 GitHub Actions")
          curl $TG_OPTIONS -H "Content-Type: multipart/form-data" -X POST https://api.telegram.org/bot$TG_TOKEN/sendDocument \
            -F chat_id=$TG_CHANNEL -F document="@$NORFW_PATH" -F caption="$TG_HEADER"

  ci-build-check:
    if:  always() && github.event.pull_request
    runs-on: ubuntu-latest
    name: CI Build Check
    needs: [buildroot]
    steps:
      - run: |
          result="${{ needs.buildroot.result }}"
          if [[ $result == "success" || $result == "skipped" ]]; then
            exit 0
          else
            exit 1
          fi