lneto/.github/workflows/ci.yaml

name: CI

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

permissions: read-all

jobs:
  lint:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2

      - uses: actions/setup-go@4a3601121dd01d1626a1e23e37211e3254c1c06c # v6.4.0
        with:
          go-version: "1.26"

      - name: gofmt
        run: |
          unformatted=$(gofmt -l .)
          if [ -n "$unformatted" ]; then
            echo "::error::Files not formatted with gofmt:"
            echo "$unformatted"
            exit 1
          fi

      - name: go vet
        run: go vet ./...

      - name: go vet (tinygo tags)
        run: go vet -tags=tinygo ./...

      - name: go fix
        run: |
          diff=$(go fix -diff ./... 2>&1) || true
          if [ -n "$diff" ]; then
            echo "$diff"
            echo "::error::Files need go tool fix. Run: go tool fix ./..."
            exit 1
          fi

  build:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2

      - uses: actions/setup-go@4a3601121dd01d1626a1e23e37211e3254c1c06c # v6.4.0
        with:
          go-version: "1.26"

      - name: Build
        run: go build -v ./...

  test:
    needs: [build]
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2

      - uses: actions/setup-go@4a3601121dd01d1626a1e23e37211e3254c1c06c # v6.4.0
        with:
          go-version: "1.26"

      - name: Test
        run: |
          mkdir -p profiles
          go test -v -shuffle=on -count=1 \
            -coverprofile=profiles/coverage.profile -covermode=atomic -coverpkg=./... \
            -timeout=10m \
            ./...

      - name: Upload coverage
        uses: codecov/codecov-action@3f20e214133d0983f9a10f3d63b0faf9241a3daa # v6.0.0
        with:
          token: ${{ secrets.CODECOV_TOKEN }}
          files: profiles/coverage.profile
          slug: soypat/lneto

      - name: Upload profiles
        if: always()
        uses: actions/upload-artifact@043fb46d1a93c77aae656e7c1c64a875d1fc6a0a # v7.0.1
        with:
          name: test-profiles
          path: profiles/
          retention-days: 14

  race:
    needs: [build]
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2

      - uses: actions/setup-go@4a3601121dd01d1626a1e23e37211e3254c1c06c # v6.4.0
        with:
          go-version: "1.26"

      - name: Test (race + shuffle)
        run: go test -race -shuffle=on -count=1 -timeout=10m ./...

  benchmark:
    needs: [test]
    runs-on: ubuntu-latest
    permissions:
      pull-requests: write
    steps:
      - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2

      - uses: actions/setup-go@4a3601121dd01d1626a1e23e37211e3254c1c06c # v6.4.0
        with:
          go-version: "1.26"

      - name: Run benchmarks
        run: go test -bench=. -benchmem -count=5 -shuffle=on -run='^$' -timeout=15m ./... | tee bench-results.txt

      # Fails for a weird reason, will be investigated in the future
      # - name: Report benchmark regressions
      #   uses: benchmark-action/github-action-benchmark@a887eba2af2000fda74e733fcf952aa823b65916 # v1.21.0
      #   with:
      #     tool: go
      #     output-file-path: bench-results.txt
      #     summary-always: true
      #     comment-on-alert: true
      #     alert-threshold: "120%"
      #     fail-on-alert: false
      #     auto-push: ${{ github.event_name == 'push' && github.ref == 'refs/heads/main' }}
      #     github-token: ${{ secrets.GITHUB_TOKEN }}

      - name: Upload benchmark results
        if: always()
        uses: actions/upload-artifact@043fb46d1a93c77aae656e7c1c64a875d1fc6a0a # v7.0.1
        with:
          name: bench-results
          path: bench-results.txt
          retention-days: 30