ci.yml

name: ci

on:
  push:
    tags:
      - "v*"
    branches:
      - main
  pull_request:
  schedule:
    - cron: "30 10 * * 0"

jobs:
  test-build:
    strategy:
      fail-fast: false
      matrix:
        os:
          - windows-latest
          - ubuntu-latest
          - macos-latest
        go-version:
          - "1.18"
          - "1.19"
          - "1.20"
          - "1.21"
          - "1.22"
          - "1.23"
          - "^1"
    runs-on: ${{ matrix.os }}
    steps:
      - uses: actions/checkout@v4
      - uses: actions/setup-go@v5
        with:
          go-version: ${{ matrix.go-version }}
      - name: go build check
        run: go build ./...
      - name: go test build check
        run: go test -run none ./...

  test-windows:
    strategy:
      fail-fast: false
      matrix:
        go-version:
          - "1.18"
          - "1.20"
          - "1.21"
          - "1.22"
          - "^1"
    runs-on: windows-latest
    steps:
      - uses: actions/checkout@v4
      - uses: actions/setup-go@v5
        with:
          go-version: ${{ matrix.go-version }}
      - name: mkdir gocoverdir
        run: |
          # mktemp --tmpdir -d gocoverdir.XXXXXXXX
          function New-TemporaryDirectory {
            param (
              [string] $Prefix
            )
            $parent = [System.IO.Path]::GetTempPath()
            do {
              [string] $guid = [System.Guid]::NewGuid()
              $item = New-Item -Path "$parent" -Name "$Prefix.$guid" -ItemType "directory" -ErrorAction SilentlyContinue
            } while (-not "$item")
            return $item.FullName
          }
          $GOCOVERDIR = (New-TemporaryDirectory -Prefix "gocoverdir")
          echo "GOCOVERDIR=$GOCOVERDIR" >>"$env:GITHUB_ENV"
      - name: unit tests
        run: go test -v -cover '-test.gocoverdir' "$env:GOCOVERDIR" ./...
      - name: upload coverage
        uses: actions/upload-artifact@v4
        with:
          name: coverage-${{ runner.os }}-${{ github.job }}-${{ strategy.job-index }}
          path: ${{ env.GOCOVERDIR }}

  test-unix:
    strategy:
      fail-fast: false
      matrix:
        os:
          - ubuntu-latest
          - macos-latest
        go-version:
          - "1.18"
          - "1.20"
          - "1.21"
          - "1.22"
          - "^1"
    runs-on: ${{ matrix.os }}
    steps:
      - uses: actions/checkout@v4
      - uses: actions/setup-go@v5
        with:
          go-version: ${{ matrix.go-version }}
      - name: mkdir gocoverdir
        run: |
          GOCOVERDIR="$(mktemp --tmpdir -d gocoverdir.XXXXXXXX)"
          echo "GOCOVERDIR=$GOCOVERDIR" >>"$GITHUB_ENV"
      - name: go test
        run: go test -v -cover -timeout=30m -test.gocoverdir="$GOCOVERDIR" ./...
      - name: sudo go test
        run: sudo go test -v -cover -timeout=30m -test.gocoverdir="$GOCOVERDIR" ./...
      - name: upload coverage
        uses: actions/upload-artifact@v4
        with:
          name: coverage-${{ runner.os }}-${{ github.job }}-${{ strategy.job-index }}
          path: ${{ env.GOCOVERDIR }}

  coverage:
    runs-on: ubuntu-latest
    needs:
      - test-windows
      - test-unix
    steps:
      - uses: actions/checkout@v4
      - uses: actions/setup-go@v5
        with:
          go-version: "^1"
      - name: download all coverage
        uses: actions/download-artifact@v4
        with:
          path: coverage
      - name: generate coverage list
        run: |
          find coverage/
          GOCOVERDIRS="$(printf '%s,' coverage/* | sed 's|,$||')"
          echo "GOCOVERDIRS=$GOCOVERDIRS" >>"$GITHUB_ENV"
          FULLCOVERAGE_FILE="$(mktemp --tmpdir fullcoverage.XXXXXXXX)"
          echo "FULLCOVERAGE_FILE=$FULLCOVERAGE_FILE" >>"$GITHUB_ENV"
      - name: compute coverage
        run: go tool covdata percent -i "$GOCOVERDIRS"
      - name: compute func coverage
        run: go tool covdata func -i "$GOCOVERDIRS" | sort -k 3gr
      - name: merge coverage
        run: |
          go tool covdata textfmt -i "$GOCOVERDIRS" -o "$FULLCOVERAGE_FILE"
          go tool cover -html="$FULLCOVERAGE_FILE" -o "$FULLCOVERAGE_FILE.html"
      - name: upload merged coverage
        uses: actions/upload-artifact@v4
        with:
          name: fullcoverage-${{ github.job }}
          path: ${{ env.FULLCOVERAGE_FILE }}
      - name: upload coverage html
        uses: actions/upload-artifact@v4
        with:
          name: fullcoverage-${{ github.job }}.html
          path: ${{ env.FULLCOVERAGE_FILE }}.html

  codespell:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
      - run: pip install codespell==v2.3.0
      - run: codespell