name: build

on:
  workflow_dispatch:
  pull_request:
    branches:
      - main
  push:
    branches:
      - main

permissions:
  contents: read

jobs:
  build-flagger:
    runs-on:
      group: "Default Larger Runners"
      labels: ubuntu-latest-16-cores
    steps:
      - name: Checkout
        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
      - name: Setup Go
        uses: actions/setup-go@4a3601121dd01d1626a1e23e37211e3254c1c06c # v6.4.0
        with:
          go-version: 1.25.x
          cache-dependency-path: |
            **/go.sum
            **/go.mod
      - name: Download modules
        run: |
          go mod download
          go install golang.org/x/tools/cmd/goimports@latest
      - name: Run linters
        run: make fmt test-codegen
      - name: Verify CRDs
        run: make verify-crd
      - name: Run tests
        run: go test -race -coverprofile=coverage.txt -covermode=atomic $(go list ./pkg/...)
      - name: Check if working tree is dirty
        run: |
          if [[ $(git diff --stat) != '' ]]; then
            git --no-pager diff
            echo 'run make test and commit changes'
            exit 1
          fi
      - name: Upload coverage to Codecov
        uses: codecov/codecov-action@57e3a136b779b570ffcdbf80b3bdc90e7fab3de2 # v6.0.0
        with:
          file: ./coverage.txt
      - name: Build container image
        run: docker build -t test/flagger:latest .