drop disl

.github/workflows/test.yml

@@ -35,9 +35,6 @@ jobs:
         registry: ghcr.io
         username: ${{ github.actor }}
         password: ${{ github.token }}
-    - uses: actions/setup-python@v5
-      with: {python-version: '3.x'}
-    - run: pip install docker-image-size-limit
     - uses: docker/build-push-action@v5
       with:
         cache-from: type=gha

test/run

@@ -1,16 +1,14 @@
-#!/bin/sh
-
-set -o errexit
-set -o xtrace
+#!/usr/bin/env bash
+set -exuo pipefail
 
 # test a docker process
 docker ps | grep -q caddy-gen
 
 # test availability and status code
 curl 127.0.0.1:80
 
-# test image size (see wemake-services/docker-image-size-limit)
-disl caddy-gen:latest 100MB
+# test image size < 100MB
+(( $(docker inspect caddy-gen:latest -f '{{.Size}}') < 100 * 2**20 ))
 
 # test feature CADDY_TEMPLATE
 printf 'http://test-template.localhost {\n  respond "template"\n}\n' > template.tmpl