Vanilla default.nix for marge

Still missing:

- pinning nixpkgs
- building a docker image
- convenience nix-shell config

Author: Alexander Schmolck

Makefile

@@ -0,0 +1,13 @@
+requirements_frozen.txt requirements.nix requirements_override.nix: requirements.txt
+	pypi2nix -V 3.6 -r $^
+
+.PHONY: all
+all: requirements_frozen.txt requirements.nix requirements_override.nix default.nix
+	nix-build -K .
+
+.PHONY: clean
+clean:
+	rm -rf .cache result requirements_frozen.txt
+
+.PHONY: bump-requirements
+bump-requirements: clean requirements_frozen.txt

default.nix

@@ -0,0 +1,32 @@
+with import <nixpkgs> {};
+let version = "0.0.1";
+    python = (import ./requirements.nix { inherit pkgs; });
+    py = python.packages;
+in
+python.mkDerivation {
+  pversion = "${version}";
+  name = "marge-${version}";
+  src = ./.;
+  # The dependencies, referring to variables in <nixpkgs>.
+  buildInputs = [py.pylint py.pytest py.pytest-cov];
+  propagatedBuildInputs = [py.maya py.requests pkgs.openssh pkgs.perl pkgs.git];
+  checkPhase = ''
+     export NO_TESTS_OVER_WIRE=1
+     export PYTHONDONTWRITEBYTECODE=1
+     #export PYTHONPATH=$PYTHONPATH:/.
+     # disabled because it fails for now
+     # pylint marge
+     # FIXME(alexander): why do I need to screw w/ PYTHONPATH?
+     PYTHONPATH=$PYTHONPATH:. py.test --cov marge
+  '';
+  meta = {
+    homepage = "http://git.hanson.smarkets.com/hanson/marge";
+    description = "A build bot for gitlab";
+    # license = with lib.licenses; [mit] ;
+    maintainers =  [
+      "Daniel Gorin <daniel.gorin@smarkets.com>"
+      "Alexander Schmolck <alexander.schmolck@smarkets.com>"
+    ];
+    platforms = pkgs.lib.platforms.linux ++ pkgs.lib.platforms.darwin;
+  };
+ }