build: Add Hadolint (#133)

        with:

         path: "assets"

         file-endings: ".xml"

      - name: Lint Dockerfile

        uses: hadolint/hadolint-action@v3.1.0

        with:

          dockerfile: Dockerfile

          ignore: DL3008

          failure-threshold: warning

      - '**/*.xml'

      - '.github/workflows/test.yml'

      - '.github/workflows/check.yml'

      - 'Dockerfile'

name: "Test"

permissions: {}