build.yml

name: build

on:
  push:
    branches: [ master ]
  pull_request:
    paths:
      - 'examples/*'

jobs:
  build:
    runs-on: ubuntu-latest

    steps:
      - name: Check out source code
        uses: actions/checkout@v6
        with:
          fetch-depth: 0

      - name: Install Go
        id: install-go
        uses: actions/setup-go@v6
        with:
          go-version-file: 'go.mod'
          cache: false

      - name: Cache Go mod
        id: gomod
        uses: actions/cache@v5
        with:
          path: ~/go/pkg/mod
          key: ${{ runner.os }}-go-mod-${{ hashFiles('**/go.sum') }}
          restore-keys: |
            ${{ runner.os }}-go-mod-

      - name: Cache Go build
        uses: actions/cache@v5
        with:
          path: ~/.cache/go-build
          key: ${{ runner.os }}-go-build-${{ github.ref_name }}
          restore-keys: |
            ${{ runner.os }}-go-build-

      - name: Download dependencies
        run: go mod download
        if: steps.gomod.outputs.cache-hit != 'true'

      - name: Print Go version
        run: go version

      - name: Build examples
        run: for dir in examples/*/; do go build -o $dir/bin $dir/main.go; done