name: build

on:
  pull_request:
    types:
      - synchronize
      - reopened
      - opened
    paths-ignore:
       - '**.md'
  push:
    branches:
      - production
    tags:
      - "v*"
    paths-ignore:
       - '**.md'
  schedule:
      - cron: "00 03 * * *"
  workflow_dispatch:

jobs:
  toolchain:
    name: Build toolchain
    runs-on: ubuntu-latest

    env:
      FAMILY: hi3516ev200

    outputs:
      sdk-file: ${{ steps.build-sdk.outputs.sdk-file }}

    steps:

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

      - name: Install build dependencies
        run: |
          make install-deps
          mkdir -p tmp
          if [ ! -z "$ACT" ]; then
            apt install -y cpio rsync bc
            echo "FORCE_UNSAFE_CONFIGURE=1" >> $GITHUB_ENV
          else
            # https://github.com/actions/runner-images/issues/2577
            echo "1.1.1.1 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)
          df -h

      - name: Build Buildroot SDK
        id: build-sdk
        run: |
          set -x
          make prepare
          make BOARD=unknown_unknown_${FAMILY}_openipc br-sdk
          SDK_PATH=$(find output/images -name "*_sdk-buildroot.tar.gz")
          echo "SDK_PATH=$SDK_PATH" >> $GITHUB_ENV
          SDK_FILE=$(basename $SDK_PATH)
          echo "SDK_FILE=$SDK_FILE" >> $GITHUB_ENV
          echo "::set-output name=sdk-file::$SDK_FILE"

      - uses: actions/upload-artifact@v3
        with:
          name: ${{ env.SDK_FILE }}
          path: ${{ env.SDK_PATH }}
          retention-days: 1

  buildroot:
    name: Build firmware
    needs: toolchain
    runs-on: ubuntu-latest

    strategy:
      fail-fast: false
      matrix:
        platform:
          - hi3516ev200
          - hi3516ev300
          - hi3518ev300
          - hi3516dv200
        release:
          - lite
          - ultimate
        include:
          - platform: hi3516ev200
            release: fpv
          - platform: hi3516ev300
            release: fpv
        exclude:
          - platform: hi3516dv200
            release: ultimate

    steps:

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

      - name: Install build dependencies
        run: |
          make install-deps
          mkdir -p tmp
          if [ ! -z "$ACT" ]; then
            apt install -y cpio rsync bc
            echo "FORCE_UNSAFE_CONFIGURE=1" >> $GITHUB_ENV
          else
            # https://github.com/actions/runner-images/issues/2577
            echo "1.1.1.1 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)
          df -h

      - name: Prepare buildroot
        id: prepare
        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
          make prepare

      - uses: actions/download-artifact@v3
        with:
          name: ${{ needs.toolchain.outputs.sdk-file }}

      - name: Build firmware
        run: |
          BOARD=unknown_unknown_${{ matrix.platform }}
          if [ "${{ matrix.release }}" != "lite" ]; then
            SUFF="${{ matrix.release }}-"
            BOARD="${BOARD}_${{ matrix.release }}"
          else
            BOARD="${BOARD}_openipc"
          fi

          NORFW_PATH="${GITHUB_WORKSPACE}/output/images/openipc.${{ matrix.platform }}-${SUFF}br.tgz"
          echo "NORFW_PATH=$NORFW_PATH" >> $GITHUB_ENV
          NORFW_FILE=$(basename $NORFW_PATH)
          echo "NORFW_FILE=$NORFW_FILE" >> $GITHUB_ENV

          CONF_PATH=$(find . -name "${BOARD}_defconfig")

          echo Using ${{ needs.toolchain.outputs.sdk-file }}
          echo "BR2_TOOLCHAIN_EXTERNAL=y" >> $CONF_PATH
          echo "BR2_TOOLCHAIN_EXTERNAL_CUSTOM=y" >> $CONF_PATH
          echo "BR2_TOOLCHAIN_EXTERNAL_PREINSTALLED=y" >> $CONF_PATH
          echo "BR2_TOOLCHAIN_EXTERNAL_PATH=\"/tmp/extsdk\"" >> $CONF_PATH
          echo "BR2_TOOLCHAIN_EXTERNAL_CUSTOM_PREFIX=\"arm-openipc-linux-musleabi\"" >> $CONF_PATH
          echo "BR2_TOOLCHAIN_EXTERNAL_CUSTOM_MUSL=y" >> $CONF_PATH
          echo "BR2_TOOLCHAIN_EXTERNAL_HEADERS_4_9=y" >> $CONF_PATH
          echo "BR2_TOOLCHAIN_EXTERNAL_GCC_8=y" >> $CONF_PATH
          LIBC="musl"
          echo "BR2_ROOTFS_POST_BUILD_SCRIPT=\"\$(TOPDIR)/../scripts/executing_commands_for_${LIBC}.sh\"" >> $CONF_PATH
          mkdir /tmp/extsdk
          tar xvf ${{ needs.toolchain.outputs.sdk-file }} --strip-components=1 -C /tmp/extsdk >/dev/null

          HAS_NAND=$(make BOARD=${BOARD} has-nand)
          echo "HAS_NAND=$HAS_NAND" >> $GITHUB_ENV

          make BOARD=$BOARD all

          [[ $(stat --printf="%s" ${GITHUB_WORKSPACE}/output/images/uImage) -gt 3145728 ]] && echo "TG_NOTIFY=Warning, kernel size exceeded : $(stat --printf="%s" ${GITHUB_WORKSPACE}/output/images/uImage) ... ${{ matrix.platform }} (${{ matrix.release }})" >> $GITHUB_ENV && exit 1
          [[ $(stat --printf="%s" ${GITHUB_WORKSPACE}/output/images/rootfs.squashfs) -gt 10485760 ]] && echo "TG_NOTIFY=Warning, rootfs size exceeded - $(stat --printf="%s" ${GITHUB_WORKSPACE}/output/images/rootfs.squashfs) vs 10485760... ${{ matrix.platform }} (${{ matrix.release }})" >> $GITHUB_ENV && exit 1
          cd ${GITHUB_WORKSPACE}/output/images
          mv uImage uImage.${{ 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 }}*

          if [ "$HAS_NAND" == "y" ]; then
            NANDFW_PATH="${GITHUB_WORKSPACE}/output/images/openipc.${{ matrix.platform }}-nand-br.tgz"
            echo "NANDFW_PATH=$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
            tar -cvzf $NANDFW_PATH uImage* *rootfs.ubi*.${{ matrix.platform }}*
          fi

      - name: Send error message to telegram channel
        env:
          TG_TOKEN: ${{ secrets.TELEGRAM_TOKEN_BOT_OPENIPC }}
          TG_CHANNEL: ${{ secrets.TELEGRAM_CHANNEL_OPENIPC_DEV }}
        if: ${{ !env.ACT && failure() && github.event_name != 'pull_request' }}
        run: |
          TG_OPTIONS="-s --connect-timeout 30 --max-time 30"
          TG_NOTIFY="${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' }}
        uses: actions/create-release@v1
        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' }}
        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' && env.HAS_NAND == 'y' }}
        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' }}
        env:
          TG_TOKEN: ${{ secrets.TELEGRAM_TOKEN_BOT_OPENIPC }}
          TG_CHANNEL: ${{ secrets.TELEGRAM_CHANNEL_OPENIPC_DEV }}
        run: |
          TG_OPTIONS="-s --connect-timeout 30 --max-time 30"
          TG_HEADER=$(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"