holonix 0.0.12 support

config.nix

@@ -0,0 +1,43 @@
+{
+ release = {
+  # the commit hash that the release process should target
+  # this will always be behind what ends up being deployed
+  # the release process needs to add some commits for changelog etc.
+  commit = "0095ae8451d954ca4fef76aac76c4aa40add0dad";
+
+  # the semver for prev and current releases
+  # the previous version will be scanned/bumped by release scripts
+  # the current version is what the release scripts bump *to*
+  version = {
+   current = "0.0.2";
+   previous = "0.0.1-alpha2";
+  };
+
+  github = {
+   # markdown to inject into github releases
+   # there is some basic string substitution {{ xxx }}
+   # - {{ changelog }} will inject the changelog as at the target commit
+   template = ''
+{{ changelog }}
+
+# Installation
+
+Use Holonix to work with this repository.
+
+See:
+
+- https://github.com/holochain/holonix
+- https://nixos.org/
+'';
+
+   # owner of the github repository that release are deployed to
+   owner = "holochain";
+
+   # repository name on github that release are deployed to
+   repo = "holochain-serialization";
+
+   # canonical local upstream name as per `git remote -v`
+   upstream = "origin";
+  };
+ };
+}

default.nix

@@ -1,20 +1,66 @@
+# This is an example of what downstream consumers of holonix should do
+# This is also used to dogfood as many commands as possible for holonix
+# For example the release process for holonix uses this file
 let
- holonix-release-tag = "0.0.4";
- holonix-release-sha256 = "04xbhr0w0fc911vjd4f42shmy3vlnvwpicjnsk0q8gr4prkpz74h";
 
- holonix = import (fetchTarball {
-  url = "https://github.com/holochain/holonix/tarball/${holonix-release-tag}";
-  sha256 = "${holonix-release-sha256}";
- });
- # uncomment to work locally
- # holonix = import ../holonix;
+ # point this to your local config.nix file for this project
+ # example.config.nix shows and documents a lot of the options
+ project-config = import ./config.nix;
+
+ config = {
+
+  # true = use a github repository as the holonix base (recommended)
+  # false = use a local copy of holonix (useful for debugging)
+  use-github = true;
+
+  # configure the remote holonix github when use-github = true
+  github = {
+
+   # can be any github ref
+   # branch, tag, commit, etc.
+   ref = "0.0.12";
+
+   # the sha of what is downloaded from the above ref
+   # note: even if you change the above ref it will not be redownloaded until
+   #       the sha here changes (the sha is the cache key for downloads)
+   # note: to get a new sha, get nix to try and download a bad sha
+   #       it will complain and tell you the right sha
+   sha256 = "1hlfd2vr8x0faa8d8zhrnkqadvn6wmvwnl9zl920vb1p08qg24ka";
+
+   # the github owner of the holonix repo
+   owner = "holochain";
+
+   # the name of the holonix repo
+   repo = "holonix";
+  };
+
+  # configuration for when use-github = false
+  local = {
+   # the path to the local holonix copy
+   path = ./.;
+  };
+
+ };
+
+ # START HOLONIX IMPORT BOILERPLATE
+ holonix = import (
+  if ! config.use-github
+  then config.local.path
+  else fetchTarball {
+   url = "https://github.com/${config.github.owner}/${config.github.repo}/tarball/${config.github.ref}";
+   sha256 = config.github.sha256;
+  }
+ ) { config = project-config; };
+ # END HOLONIX IMPORT BOILERPLATE
+
+ # holonix = callPackage ../holonix { config = (import ./config.nix) };
 in
 with holonix.pkgs;
 {
- core-shell = stdenv.mkDerivation (holonix.shell // {
-  name = "holochain-serialization-shell";
+ dev-shell = stdenv.mkDerivation (holonix.shell // {
+  name = "dev-shell";
 
-  buildInputs = []
+  buildInputs = [ ]
    ++ holonix.shell.buildInputs
    ++ (holonix.pkgs.callPackage ./test {
     pkgs = holonix.pkgs;