go-test.yaml

name: go tests

on:
  push:
    tags:
      - v*
    branches:
      - master
      - main
  pull_request:

jobs:
  # Note: TinyGo is not idempotent when generating wasm, so we don't check in
  # %.wasm as a part of this job.
  build:
    runs-on: ubuntu-latest
    strategy:
      # To simplify setup, we use one Go version, even if it is out of the official version range.
      # This version must be <= max version of earliest TinyGo supported and >= min version of latest.
      matrix:
        go-version:  # Note: Go only supports 2 versions: https://go.dev/doc/devel/release#policy
          - "1.18"  # Minimum Go version of latest TinyGo even if EOL.
        tinygo-version:  # Note: TinyGo only supports latest: https://github.com/tinygo-org/tinygo/releases
          - "0.23.0"  # Earliest version to support 1.18
          - "0.26.0"  # Latest

    steps:
      - name: Set up Go
        uses: actions/setup-go@v3
        with:
          go-version: ${{ matrix.go-version }}

      - name: Install TinyGo
        run: |  # Installing via curl so commands are similar on OS/x
          tinygo_version=${{ matrix.tinygo-version }}
          curl -sSL https://github.com/tinygo-org/tinygo/releases/download/v${tinygo_version}/tinygo${tinygo_version}.linux-amd64.tar.gz | sudo tar -C /usr/local -xzf -
          echo "TINYGOROOT=/usr/local/tinygo" >> $GITHUB_ENV
          echo "/usr/local/tinygo/bin" >> $GITHUB_PATH

      - name: Checkout
        uses: actions/checkout@v3

      - name: Build example
        run: tinygo build -o example/hello.wasm -scheduler=none --no-debug -target=wasi example/hello.go

      - name: Build test wasm
        run: cd internal/e2e; make

      - name: Test
        run: go test -v ./...