tests: Skip hotdoc test if hotdoc is not installed

run_project_tests.py

@@ -1112,12 +1112,24 @@ def detect_system_compiler(options):
 
 def print_tool_versions():
     tools = [
+        {
+            'tool': 'ninja',
+            'args': ['--version'],
+            'regex': re.compile(r'^([0-9]+(\.[0-9]+)*(-[a-z0-9]+)?)$'),
+            'match_group': 1,
+        },
         {
             'tool': 'cmake',
             'args': ['--version'],
             'regex': re.compile(r'^cmake version ([0-9]+(\.[0-9]+)*(-[a-z0-9]+)?)$'),
             'match_group': 1,
         },
+        {
+            'tool': 'hotdoc',
+            'args': ['--version'],
+            'regex': re.compile(r'^([0-9]+(\.[0-9]+)*(-[a-z0-9]+)?)$'),
+            'match_group': 1,
+        },
     ]
 
     def get_version(t: dict) -> str:

test cases/frameworks/23 hotdoc/test.json

@@ -314,5 +314,8 @@
     {"type": "file", "file": "usr/share/doc/foobar/html/assets/fonts/dumped.trie"},
     {"type": "file", "file": "usr/share/doc/foobar/html/assets/images/home.svg"},
     {"type": "file", "file": "usr/share/doc/foobar/html/assets/images/dumped.trie"}
-  ]
+  ],
+  "tools": {
+    "hotdoc": ">=0.1.0"
+  }
 }