move helpers to tools/

Author: gdraheim

Makefile

@@ -212,12 +212,13 @@ fix-metadata-version:
 # .....................
 
 copy:
-	cp -v ../docker-mirror-packages-repo/docker_mirror.py .
-	cp -v ../docker-mirror-packages-repo/docker_mirror.pyi .
-	cp -v ../docker-mirror-packages-repo/docker_image.py .
+	cp -v ../docker-mirror-packages-repo/docker_mirror.py tools/
+	cp -v ../docker-mirror-packages-repo/docker_mirror.pyi tools/
+	cp -v ../docker-mirror-packages-repo/docker_image.py tools/
 
 LOCAL=--local
-DOCKER_IMAGE = ./docker_image.py $(LOCAL)
+DOCKER_IMAGE_PY = ./tools/docker_image.py
+DOCKER_IMAGE = $(PYTHON3) $(DOCKER_IMAGE_PY) $(LOCAL)
 
 python27: $(CONTAINER)/test27
 python36: $(CONTAINER)/test36

tests/exectests3.py

@@ -43,9 +43,6 @@
 STRIP="src/strip_python3.py"
 VV="-vv"
 
-_maindir = os.path.dirname(sys.argv[0])
-_mirror = os.path.join(_maindir, "docker_mirror.py")
-
 def decodes(text: Union[str, bytes, None]) -> str:
     if text is None: return ""
     if isinstance(text, bytes):
@@ -173,15 +170,6 @@ def get_caller_caller_name() -> str:
     frame = currentframe.f_back.f_back.f_back # type: ignore[union-attr]
     return frame.f_code.co_name  # type: ignore[union-attr]
 
-def detect_local_system() -> str:
-    """ checks the controller host (a real machine / your laptop)
-        and returns a matching image name for it (docker style) """
-    docker = DOCKER
-    mirror = _mirror
-    cmd = F"{mirror} detect"
-    run = X(cmd)
-    return decodes(run.stdout).strip()
-
 def packages_refresh_tool() -> str:
     return "apt-get -o Acquire::AllowInsecureRepositories=true update"