on:
  push:
    # Sequence of patterns matched against refs/tags
    tags:
      - 'v*' # Push events to matching v*, i.e. v1.0, v20.15.10

name: Create Release

jobs:
  build:

    name: Build binary files

    # START build targets
    strategy:
      matrix:
        # Include amd64 on all platforms.
        goos: [ windows, freebsd, openbsd, linux, dragonfly, darwin ]
        goarch: [ amd64, 386 ]
        exclude:
          # Exclude i386 on darwin and dragonfly.
          - goarch: 386
            goos: dragonfly
          - goarch: 386
            goos: darwin
        include:
          # BEGIN Linux ARM 5 6 7
          - goos: linux
            goarch: arm
            goarm: 7
          - goos: linux
            goarch: arm
            goarm: 6
          - goos: linux
            goarch: arm
            goarm: 5
          # END Linux ARM 5 6 7
          # BEGIN Windows ARM 7
          - goos: windows
            goarch: arm
            goarm: 7
          # END Windows ARM 7
          # BEGIN FreeBSD ARM 6 7
          - goos: freebsd
            goarch: arm
            goarm: 6
          - goos: freebsd
            goarch: arm
            goarm: 7
          # END FreeBSD ARM 6 7
          # BEGIN OpenBSD ARM 6 7
          - goos: openbsd
            goarch: arm
            goarm: 6
          - goos: openbsd
            goarch: arm
            goarm: 7
          # END OpenBSD ARM 6 7
          # BEGIN Other architectures
          - goos: darwin
            goarch: arm64
          - goos: linux
            goarch: arm64
          - goos: linux
            goarch: riscv64
          - goos: windows
            goarch: arm64
          - goos: android
            goarch: arm64
          - goos: freebsd
            goarch: arm64
          - goos: openbsd
            goarch: arm64
          # BEGIN MIPS
          - goos: linux
            goarch: mips64
          - goos: linux
            goarch: mips64le
          - goos: linux
            goarch: mipsle
          - goos: linux
            goarch: mips
          # END MIPS
          # END Other architectures
      fail-fast: false
    # END build targets

    runs-on: ubuntu-latest

    env:
      GOOS: ${{ matrix.goos }}
      GOARCH: ${{ matrix.goarch }}
      GOARM: ${{ matrix.goarm }}
      CGO_ENABLED: 0

    steps:
      - name: Checkout code
        uses: actions/checkout@v3
        with:
          fetch-depth: 0

      - name: Set up Go
        uses: actions/setup-go@v3
        with:
          go-version: ^1.19

      - name: Get project dependencies
        run: go mod download

      - name: Add exe extname for Windows
        if: matrix.goos == 'windows'
        run: echo "ASSET_EXT_NAME=.exe" >> $GITHUB_ENV

      - name: Rename GOARCH (rename "386" to "i386")
        if: matrix.goarch == '386'
        run: echo "ARCH_NAME=i386" >> $GITHUB_ENV

      - name: Rename GOARCH (NOP)
        if: matrix.goarch != '386'
        run: echo "ARCH_NAME=${GOARCH}${GOARM}" >> $GITHUB_ENV

      - name: Set asset filename
        run: echo "ASSET_NAME=slbr_${GOOS}_${ARCH_NAME}${ASSET_EXT_NAME}" >> $GITHUB_ENV

      - name: Build binaries
        run: |
          mkdir -p build_assets
          go build -v -o build_assets/$ASSET_NAME -trimpath -ldflags="-s -w"

      - name: Upload binaries to release
        uses: svenstaro/upload-release-action@v2
        with:
          repo_token: ${{ secrets.GITHUB_TOKEN }}
          file_glob: true
          file: build_assets/*
          tag: ${{ github.ref }}