Github action for swaggo

swaggo.yaml

jobs:
  swagger:
    name: docs
    runs-on: ubuntu-latest

    steps:
      - uses: actions/checkout@v2
      - uses: supplypike/setup-bin@v1
        with:
          uri: 'https://github.com/swaggo/swag/releases/download/v1.7.6/swag_1.7.6_Linux_x86_64.tar.gz'
          name: 'swag'
          version: '1.7.6'
      - name: swag init
        run: swag init
      - name: git diff
        run: git diff --no-ext-diff --quiet --exit-code