build-v8.yml

name: build-v8

on:
  schedule:
    # запуск ежегодно (в 00:00, 15-го января, независимо от дня недели)
    - cron: "0 0 15 1 *"
  push:
    # запуск только при пуше в мастер
    branches:
      - "master"
    # запуск, если изменился код пакета или пайплайна
    paths:
      - ".github/workflows/**/*"

jobs:
  build-v8:
    runs-on: ubuntu-latest
    timeout-minutes: 120

    steps:
      - uses: actions/checkout@v3

      - name: install gclient
        run: |
          git clone --depth 1 https://chromium.googlesource.com/chromium/tools/depot_tools.git
          PATH=$GITHUB_WORKSPACE/depot_tools:$PATH
          gclient

      - name: download v8
        run: |
          mkdir v8-src && cd v8-src
          PATH=$GITHUB_WORKSPACE/depot_tools:$PATH
          fetch v8

      - name: sync v8
        run: |
          cd v8-src/v8
          PATH=$GITHUB_WORKSPACE/depot_tools:$PATH
          gclient sync

      - name: build v8
        run: |
          PATH=$GITHUB_WORKSPACE/depot_tools:$PATH
          cd v8-src/v8
          echo "v8_use_external_startup_data = false" > ./build/args/tv-args.gn
          mkdir -p ./out/x64.release
          echo 'import("//build/args/tv-args.gn")' > ./out/x64.release/args.gn
          gn gen out/x64.release
          ./build/install-build-deps.sh
          ./tools/dev/gm.py x64.release.check

      - name: get needed files for debian package
        run: |
          cd ./v8-src/v8/out/x64.release
          mkdir -p "$GITHUB_WORKSPACE/v8js/topvisor/v8js"
          cp  \
            d8 \
            libchrome_zlib.so \
            libchrome_zlib.so.TOC \
            libc++.so \
            libicuuc.so \
            libicuuc.so.TOC \
            libthird_party_abseil-cpp_absl.so \
            libthird_party_abseil-cpp_absl.so.TOC \
            libthird_party_icu_icui18n.so \
            libthird_party_icu_icui18n.so.TOC \
            libv8_libbase.so \
            libv8_libbase.so.TOC \
            libv8_libplatform.so \
            libv8_libplatform.so.TOC \
            libv8.so \
            libv8.so.TOC \
            v8_build_config.json \
          --target-directory "$GITHUB_WORKSPACE/v8js/topvisor/v8js"

      - name: define v8 version
        id: definingV8Version
        run: |
          v8Version="$($GITHUB_WORKSPACE/v8js/topvisor/v8js/d8 <<< "console.log('hi');" | head -n 1 | awk '{ print $3 }' | awk -F'.' '{ print $1,$2 }' | tr ' ' '.')"
          arch="$(awk '{ if ($1 ~ "Architecture:") { print $2 } }' "$GITHUB_WORKSPACE/v8js/DEBIAN/control")"
          echo "v8Version=$v8Version" >> $GITHUB_OUTPUT
          echo "arch=$arch" >> $GITHUB_OUTPUT

      - name: build debian package
        run: |
          v8Version=${{ steps.definingV8Version.outputs.v8Version }}
          arch=${{ steps.definingV8Version.outputs.arch }}
          sed -i "s/^Version:.*/Version: $v8Version/g" "$GITHUB_WORKSPACE/v8js/DEBIAN/control"
          dpkg-deb --build v8js
          mv v8js.deb v8js.$v8Version.$arch.deb

      - name: upload artifacts to release
        env:
          GH_TOKEN: ${{ github.token }}
        run: |
          v8Version=${{ steps.definingV8Version.outputs.v8Version }}
          arch=${{ steps.definingV8Version.outputs.arch }}

          # скачать список тегов
          git fetch --tags origin
          revlist="$(git rev-list --tags --max-count=1)"

          # взять последний тег
          if [ -z "$revlist" ]; then
            latestVersion="v1.0.0"
          else
            latestVersion="$(git describe --tags "$revlist")"
          fi

          # вычислить новый тег
          latestVersionPrefix="$(awk -F'.' '{ $NF=""; print }' <<< "$latestVersion" | tr " " ".")"
          latestMinorVersion="$(sed "s/$latestVersionPrefix//g" <<< "$latestVersion")"
          newMinorVersion=$(( $latestMinorVersion + 1 ))
          newVersion="$latestVersionPrefix$newMinorVersion"

          gh release create "$newVersion" ./v8js.$v8Version.$arch.deb