build-release.yaml

name: Build and upload assets
on:
  release:
    types: [ published ]

jobs:
  build:
    runs-on: ${{ matrix.os }}
    strategy:
      fail-fast: false
      matrix:
        include:
          - os: ubuntu-latest
            TARGET: linux/x86_64
          - os: ubuntu-latest
            TARGET: linux/aarch64
          - os: ubuntu-latest
            TARGET: windows/x64
          - os: macos-latest
            TARGET: macos/x64
    name: Building, ${{ matrix.TARGET }}
    steps:
      - name: Check out code into the Go module directory
        uses: actions/checkout@v2

      - name: Setup Go
        uses: actions/setup-go@v2
        with:
          go-version: 1.20.12

      - name: Update sources
        if: matrix.TARGET == 'linux/aarch64' || matrix.TARGET == 'windows/x64'
        run: sudo apt-get update -y

      - name: Install compilers
        if: matrix.TARGET == 'linux/aarch64' || matrix.TARGET == 'windows/x64'
        run: sudo apt-get install gcc-aarch64-linux-gnu gcc-mingw-w64-x86-64-win32 -y

      - name: Build on Linux for ${{ matrix.TARGET }}
        if: matrix.TARGET == 'linux/x86_64'
        run: |

          # `-extldflags=-static` - means static link everything,
          # `-tags netgo,osusergo` means use pure go replacements for "os/user" and "net"
          # `-s -w` strips the binary to produce smaller size binaries
          go build -v -ldflags="-s -w -extldflags=-static" -tags netgo,osusergo -o ./bin/ .
          archive="bin/dnsseeder-${{ github.event.release.tag_name }}-linux-x86_64.zip"
          asset_name="dnsseeder-${{ github.event.release.tag_name }}-linux-x86_64.zip"
          zip -r "${archive}" ./bin/*
          echo "archive=${archive}" >> $GITHUB_ENV
          echo "asset_name=${asset_name}" >> $GITHUB_ENV

      - name: Build on Linux for ${{ matrix.TARGET }}
        if: matrix.TARGET == 'linux/aarch64'
        env:
          CGO_ENABLED: 1
          CC: aarch64-linux-gnu-gcc
          GOOS: linux
          GOARCH: arm64
        run: |

          # `-extldflags=-static` - means static link everything,
          # `-tags netgo,osusergo` means use pure go replacements for "os/user" and "net"
          # `-s -w` strips the binary to produce smaller size binaries
          go build -v -ldflags="-s -w -extldflags=-static" -tags netgo,osusergo -o ./bin/ .
          archive="bin/dnsseeder-${{ github.event.release.tag_name }}-linux-aarch64.zip"
          asset_name="dnsseeder-${{ github.event.release.tag_name }}-linux-aarch64.zip"
          zip -r "${archive}" ./bin/*
          echo "archive=${archive}" >> $GITHUB_ENV
          echo "asset_name=${asset_name}" >> $GITHUB_ENV

      - name: Build on Linux for ${{ matrix.TARGET }}
        if: matrix.TARGET == 'windows/x64'
        env:
          CGO_ENABLED: 1
          CC: x86_64-w64-mingw32-gcc
          GOOS: windows
          GOARCH: amd64
        run: |

          # `-extldflags=-static` - means static link everything,
          # `-tags netgo,osusergo` means use pure go replacements for "os/user" and "net"
          # `-s -w` strips the binary to produce smaller size binaries
          go build -v -ldflags="-s -w -extldflags=-static" -tags netgo,osusergo -o ./bin/ .
          archive="bin/dnsseeder-${{ github.event.release.tag_name }}-windows-x64.zip"
          asset_name="dnsseeder-${{ github.event.release.tag_name }}-windows-x64.zip"
          zip -r "${archive}" ./bin/*
          echo "archive=${archive}" >> $GITHUB_ENV
          echo "asset_name=${asset_name}" >> $GITHUB_ENV

      - name: Build on Linux for ${{ matrix.TARGET }}
        if: matrix.TARGET == 'macos/x64'
        run: |
          go build -v -ldflags="-s -w" -o ./bin/ .
          archive="bin/dnsseeder-${{ github.event.release.tag_name }}-macos-x64.zip"
          asset_name="dnsseeder-${{ github.event.release.tag_name }}-macos-x64.zip"
          zip -r "${archive}" ./bin/*
          echo "archive=${archive}" >> $GITHUB_ENV
          echo "asset_name=${asset_name}" >> $GITHUB_ENV

      - name: Upload release asset
        uses: actions/upload-release-asset@v1
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        with:
          upload_url: ${{ github.event.release.upload_url }}
          asset_path: "./${{ env.archive }}"
          asset_name: "${{ env.asset_name }}"
          asset_content_type: application/zip