main.yml

# This workflow will build a golang project
# For more information see: https://docs.github.com/en/actions/automating-builds-and-tests/building-and-testing-go

name: Build and Test

on:
  push:
    branches: [ "main" ]
  pull_request:
    branches: [ "main" ]

jobs:

  build:
    strategy:
      matrix:
        arch:
          - "amd64"
          - "aarch64"

    name: "Build - ${{ matrix.arch }}"

    runs-on: ubuntu-latest
    steps:

    - name: Checkout - amd64
      if: matrix.arch == 'amd64'
      uses: actions/checkout@v3

    - name: Checkout - aarch64
      if: matrix.arch == 'aarch64'
      uses: actions/checkout@v3
      with:
        path: 'repo'

    - name: Go module cache - amd64
      if: matrix.arch == 'amd64'
      uses: actions/cache@v3
      with:
        path: |
          ~/.cache/go-build
          ~/go/pkg/mod
        key: ${{ runner.os }}-${{ matrix.arch }}-go-${{ hashFiles('**/go.sum') }}
        restore-keys: |
          ${{ runner.os }}-${{ matrix.arch }}-go-

    - name: Go module cache - aarch64
      if: matrix.arch == 'aarch64'
      uses: actions/cache@v3
      with:
        path: |
          ${{ github.workspace }}/go
        key: ${{ runner.os }}-${{ matrix.arch }}-go-${{ hashFiles('**/go.sum') }}
        restore-keys: |
          ${{ runner.os }}-${{ matrix.arch }}-go-

    - name: Set up Go - amd64
      if: matrix.arch == 'amd64'
      uses: actions/setup-go@v3
      with:
        go-version-file: 'go.mod'

    - name: Build - amd64
      if: matrix.arch == 'amd64'
      run: make

    - name: Run tests - amd64
      if: matrix.arch == 'amd64'
      run: make test

    - name: Run tests - aarch64
      if: matrix.arch == 'aarch64'
      uses: pguyot/arm-runner-action@v2
      id: arm-image
      with:
        cpu: 'cortex-a53'
        base_image: 'https://raspi.debian.net/tested/20230102_raspi_4_bullseye.img.xz'
        bind_mount_repository: true
        import_github_env: true
        image_additional_mb: 2000
        # language=Shell script
        commands: |
          echo '::group::Update and install OS dependencies'
          apt update \
              && apt upgrade -y \
              && apt install -y \
                build-essential \
                ca-certificates \
                curl \
                gcc \
                openssl \
                tar \
                unzip \
                wget
          echo '::endgroup'
          
          echo '::group::Ensure go is installed'
          if ! [ -d "$(pwd)/go" ]; then
            wget -q https://go.dev/dl/go1.19.5.linux-arm64.tar.gz
            tar -C "$(pwd)/" -xzf go1.19.5.linux-arm64.tar.gz
          fi
          echo '::endgroup'
          
          echo '::Setup GOPATH and PATH'
          export GOPATH="/$(pwd)/go"
          export PATH="$GOPATH/bin:$PATH"
          echo "GOPATH=$GOPATH"
          echo "PATH=$PATH"
          echo '::endgroup'
          
          # move into repo dir
          cd repo \
            && echo '::group::go build...' \
            && go build \
            && echo '::endgroup' \
            && echo '::group::go vet...' \
            && go vet ./... \
            && echo '::endgroup' \
            && echo '::group::go test...' \
            && go test ./... \
            && echo '::endgroup'