name: ci

on:
  push:
    branches:
      - master
  pull_request:
    branches:
      - '*'

jobs:
  gofmt:
    runs-on: ubuntu-20.04

    steps:
    - uses: actions/checkout@v2
    - name: Set up Go
      uses: actions/setup-go@v2.1.4
      with:
        go-version: ^1.19
      id: go
    # Check the codebase has been formatted by `gofmt`.
    # We run two `gofmt` commands for different purposes:
    # 1. `gofmt -d .`: to print diffs in the CI log if any.
    # 2. `gofmt -l`: to test there is a diff in the codebase. This is because
    #    `gofmt` exits with exit status 0 even if there is a diff.
    #     This is recommended in https://github.com/golang/go/issues/24230)
    - name: Run gofmt
      run: |
        gofmt -d .
        test -z $(gofmt -l .)

  linux-tests:
    runs-on: ubuntu-20.04

    steps:
    - uses: actions/checkout@v2
    - name: Set up Go
      uses: actions/setup-go@v2.1.4
      with:
        go-version: ^1.19
      id: go
    - name: Install fuse
      run: sudo apt-get update && sudo apt-get install -y fuse3 libfuse-dev
    - name: Build
      run: go build ./...
    # Disabled running `go test` because running tests hung at random,
    # preventing us from running the tests in CI reliably.
    # (cf. https://github.com/jacobsa/fuse/issues/97)

  macos-build:
    runs-on: macos-latest

    steps:
    - uses: actions/checkout@v2
    - name: Set up Go
      uses: actions/setup-go@v2.1.4
      with:
        go-version: ^1.19
      id: go
    - name: Install macfuse
      run: HOMEBREW_NO_AUTO_UPDATE=1 brew install macfuse
    - name: Build
      run: |
        go build ./...
        go build ./samples/mount_hello/... ./samples/mount_roloopbackfs/... ./samples/mount_sample/...
    # Skip running tests as `go test` hung in macOS.