tests: add reusable QML test infrastructure and run it in CI

Signed-off-by: Patrizio Bekerle <patrizio@bekerle.com>

Author: pbek

.github/workflows/run-tests.yml

@@ -8,6 +8,17 @@ jobs:
   test:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2
+      - name: "🧰 Checkout code"
+        uses: actions/checkout@v6
+      - name: "⚙️ Install Nix"
+        uses: cachix/install-nix-action@v31
+        with:
+          nix_path: nixpkgs=channel:nixos-unstable
+      - name: "🔒 Cache dependencies"
+        uses: cachix/cachix-action@v16
+        with:
+          name: devenv
+      - name: "🔧 Install devenv.sh"
+        run: nix profile add nixpkgs#devenv
       - name: "✅ Run tests"
-        run: php ./.github/workflows/scripts/run-tests.php
+        run: devenv shell "just test"

.github/workflows/scripts/run-qml-tests.sh

@@ -0,0 +1,26 @@
+#!/usr/bin/env bash
+
+set -euo pipefail
+
+if ! command -v qmltestrunner >/dev/null 2>&1; then
+  printf 'qmltestrunner was not found in PATH\n' >&2
+  exit 1
+fi
+
+shopt -s nullglob
+test_directories=(*/tests)
+qml_import_arguments=()
+
+if [[ -n "${QML_TEST_IMPORT_PATH:-}" ]]; then
+  qml_import_arguments=(-import "$QML_TEST_IMPORT_PATH")
+fi
+
+if ((${#test_directories[@]} == 0)); then
+  printf 'No QML tests were found\n'
+  exit 0
+fi
+
+for test_directory in "${test_directories[@]}"; do
+  printf 'Running QML tests in %s\n' "$test_directory"
+  QT_QPA_PLATFORM="${QT_QPA_PLATFORM:-offscreen}" qmltestrunner "${qml_import_arguments[@]}" -input "$test_directory"
+done

devenv.nix

@@ -4,6 +4,9 @@
 }:
 
 {
+  packages = [ pkgs.qt6.qtdeclarative ];
+  env.QML_TEST_IMPORT_PATH = "${pkgs.qt6.qtdeclarative}/lib/qt-6/qml";
+
   # https://devenv.sh/git-hooks/
   git-hooks.hooks = {
     php-cs-fixer = {

justfile

@@ -27,3 +27,4 @@ git-apply-patch:
 [group('test')]
 @test:
     php ./.github/workflows/scripts/run-tests.php
+    bash ./.github/workflows/scripts/run-qml-tests.sh