Improve tests to await port being open

Author: clue

.github/workflows/ci.yml

@@ -20,6 +20,7 @@ jobs:
           coverage: none
       - run: make
       - run: make served
+      - run: bash tests/await.bash http://clue.localhost/
       - run: make test
       - run: git config --global user.name "GitHub Actions" && git config --global user.email "[email protected]"
       - run: git config --global url."https://${{ github.actor }}:${{ secrets.GITHUB_TOKEN }}@github.com/".insteadOf "https://github.com/"

tests/await.bash

@@ -0,0 +1,16 @@
+#!/bin/bash
+
+# @copyright Copyright (c) 2024 Christian Lück, taken from https://github.com/clue/framework-x/pull/3 with permission
+
+base=${1:-http://clue.localhost/}
+base=${base%/}
+
+for i in {1..600}
+do
+   out=$(curl -v -X PROBE $base/ 2>&1) && exit 0 || echo -n .
+   sleep 0.1
+done
+
+echo
+echo "$out"
+exit 1