Support ci-based pipeline

Author: tmi

setup.py

@@ -25,6 +25,7 @@
     "attrs",
     "cffi",
     "findlibs>=0.1.1",
+    'eccodeslib ; platform_system!="Windows"',
 ]
 
 ext_modules = [
@@ -33,8 +34,8 @@
         sources=["eccodes/_eccodes.cc"],
         language="c++",
         libraries=["eccodes"],
-        library_dirs=[os.environ["LIBDIR"]],
-        include_dirs=[os.environ["INCDIR"]],
+        library_dirs=[os.environ.get("LIBDIR", os.path.realpath("install/lib"))],
+        include_dirs=[os.environ.get("INCDIR", os.path.realpath("install/include"))],
     )
 ]
 
@@ -52,11 +53,14 @@ def get_version() -> str:
 
 
 def get_eccodeslib_dep() -> list[str]:
-    eccodes_version = importlib.metadata.version("eccodeslib")
-    mj, mn, pt = eccodes_version.split(".", 2)
-    return [
-        f"eccodeslib >= {eccodes_version}, < {int(mj)+1}",
-    ]
+    try:
+        eccodes_version = importlib.metadata.version("eccodeslib")
+        mj, mn, pt = eccodes_version.split(".", 2)
+        return [
+            f"eccodeslib >= {eccodes_version}, < {int(mj)+1}",
+        ]
+    except importlib.metadata.PackageNotFoundError:
+        return []
 
 
 class bdist_wheel_ext(bdist_wheel):