feat: static builds

.github/workflows/build.yml

@@ -0,0 +1,23 @@
+name: build
+on:
+  push:
+    branches:
+    - "main"
+  pull_request:
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+      - uses: cachix/install-nix-action@v17
+        with:
+          extra_nix_config: |
+            system-features = nixos-test benchmark big-parallel kvm
+            extra-substituters = https://anmonteiro.nix-cache.workers.dev
+            extra-trusted-public-keys = ocaml.nix-cache.com-1:/xI2h2+56rwFfKyyFVbkJSeGqSIYMC/Je+7XXqGKDIY=
+
+      - name: Build default
+        run: nix --log-format raw -L build '.#deku'
+      - name: Build static
+        run: nix --log-format raw -L build '.#deku-static'

nix/deku-p/default.nix

@@ -18,6 +18,8 @@
     , ...
     }:
     let
+      pkgs' = pkgs.pkgsCross.musl64;
+
       npmPackages = import ./npm.nix {
         inherit system dream2nix-lib nodejs;
         inherit (inputs) nix-filter;
@@ -29,13 +31,20 @@
         doCheck = true;
       };
 
+      deku-static = pkgs'.callPackage ./deku.nix {
+        inherit nodejs npmPackages;
+        inherit (inputs) nix-filter;
+        doCheck = true;
+        static = true;
+      };
+
       ligo = inputs.ligo.packages.${system}.ligoLight;
 
       docker = pkgs.callPackage ./docker.nix { inherit deku; };
     in
 
     {
-      packages = { default = deku; inherit deku docker; };
+      packages = { default = deku; inherit deku deku-static; };
       apps = {
         node = {
           type = "app";

nix/deku-p/deku.nix

@@ -10,12 +10,20 @@ with ocamlPackages; buildDunePackage rec {
     root = ../..;
     include = [
       "deku.opam"
+      "dune"
       "deku-p/src"
       "dune-project"
     ];
+    exclude =
+      # TODO: We haven't figured out static linking for libpg_query. Hence,
+      # right now we can't build the node when building staticaly
+      if static then [
+        "deku-p/src/core/bin/node"
+        "deku-p/src/core/indexer"
+      ] else [ ]
+    ;
   };
 
-
   # This is the same as standard dune build but with static support
   buildPhase = ''
     echo NODE_PATH
@@ -28,6 +36,12 @@ with ocamlPackages; buildDunePackage rec {
 
   nativeBuildInputs = [ nodejs removeReferencesTo ] ++ npmPackages;
 
+  checkPhase = ''
+    runHook preInstall
+    dune build -p ${pname} --profile=${if static then "static" else "release"} @runtest
+    runHook postInstall
+  '';
+
   propagatedBuildInputs = [
     tezos-micheline
     ppx_deriving