check-easyjson.yml

name: Check easyjson generated files

env:
  # See: https://github.com/actions/setup-go/tree/main#supported-version-syntax
  GO_VERSION: "1.20"

# See: https://docs.github.com/en/actions/reference/events-that-trigger-workflows
on:
  push:
    paths:
      - ".github/workflows/check-easyjson.ya?ml"
      - "go.mod"
      - "go.sum"
      - "Taskfile.ya?ml"
      - "**.go"
  pull_request:
    paths:
      - ".github/workflows/check-easyjson.ya?ml"
      - "go.mod"
      - "go.sum"
      - "Taskfile.ya?ml"
      - "**.go"
  workflow_dispatch:
  repository_dispatch:

jobs:
  check-easyjson-generated-files:
    runs-on: ubuntu-latest

    steps:
      - name: Checkout repository
        uses: actions/checkout@v4

      - name: Install Go
        uses: actions/setup-go@v4
        with:
          go-version: ${{ env.GO_VERSION }}

      - name: Install Task
        uses: arduino/setup-task@v1
        with:
          repo-token: ${{ secrets.GITHUB_TOKEN }}
          version: 3.x

      - name: Regenerate easyjson source code
        run: task go:easyjson-generate

      - name: Check for outdated cache
        id: diff
        run: |
          git add .
          if ! git diff --cached --color --exit-code; then
            echo
            echo "::error::easyjson generated files out of sync."
            exit 1
          fi