feat(nix): build and check on x86_64-linux, aarch64-linux and aarch64-darwin

.github/workflows/ci.yml

@@ -8,4 +8,4 @@ on:
 
 jobs:
   check:
-    uses: Emerging-Patterns/actions/.github/workflows/nix-flake-check.yml@73b2fbc64cefd6e22bd786437adb5f35190ee837
+    uses: Emerging-Patterns/actions/.github/workflows/nix-flake-check.yml@5b0aa4f0eaee72662e06479ecebcfd15e9762fe7

ez.lock.toml

@@ -4,8 +4,8 @@ hub = "https://hub.bend-lang.com"
 [tools]
 [tools.bolt]
 git = "https://github.com/Emerging-Patterns/bolt"
-rev = "358c2da98df8d2d15c5ceaa3a56521212b9029ca"
-tag = "v1.17.0"
+rev = "7f5bb328187efa21598b4fed51cb1e154cf36330"
+tag = "v1.19.0"
 root = "."
-narHash = "sha256-J+XYAGvL7FOs4NgRwGG8itNlYTIQBM7dNq/r5nrB1Z8="
+narHash = "sha256-9d+ikveuzegJVH8nbEYSAxy8Pt0dYDyW4ISZml+MsNM="
 entry = "main.bend"

ez.toml

@@ -4,8 +4,8 @@ entry = "main.bend"
 [tools]
 [tools.bolt]
 git = "https://github.com/Emerging-Patterns/bolt"
-rev = "358c2da98df8d2d15c5ceaa3a56521212b9029ca"
-tag = "v1.17.0"
+rev = "7f5bb328187efa21598b4fed51cb1e154cf36330"
+tag = "v1.19.0"
 root = "."
-narHash = "sha256-J+XYAGvL7FOs4NgRwGG8itNlYTIQBM7dNq/r5nrB1Z8="
+narHash = "sha256-9d+ikveuzegJVH8nbEYSAxy8Pt0dYDyW4ISZml+MsNM="
 entry = "main.bend"

flake.nix

@@ -16,33 +16,44 @@
 
   outputs = { self, nixpkgs, ... }@inputs:
     let
-      system = "x86_64-linux";
-      ez = inputs.ez.lib.${system};
-      ezBin = inputs.ez.packages.${system}.default;
-      bend = inputs.bend.packages.${system}.default;
-      bend-cc = ez.bend-cc;
-      demo = ez.mkPackage {
-        inherit bend;
-        src = self;
-        pname = "demo";
-        version = "0.7.0"; # x-release-please-version
-        entry = "examples/demo/main.bend";
-      };
+      systems = [ "x86_64-linux" "aarch64-linux" "aarch64-darwin" ];
+      forEach = nixpkgs.lib.genAttrs systems;
+      outputsFor = system:
+        let
+          ez = inputs.ez.lib.${system};
+          ezBin = inputs.ez.packages.${system}.default;
+          bend = inputs.bend.packages.${system}.default;
+          bend-cc = ez.bend-cc;
+          demo = ez.mkPackage {
+            inherit bend;
+            src = self;
+            pname = "demo";
+            version = "0.7.0"; # x-release-please-version
+            entry = "examples/demo/main.bend";
+          };
+        in {
+          packages = { inherit bend demo bend-cc; ez = ezBin; default = demo; };
+          apps.default = { type = "app"; program = "${demo}/bin/demo"; };
+          # `proofs` is `ez prove` on this flake's bend: every PROOF.bend must
+          # print `ALL PROOFS CHECK`. `lint` is bolt at the lock's `[tools.bolt]`
+          # pin, graded by ./bolt.bend.
+          checks = {
+            inherit demo;
+            proofs = ez.mkProofs { ez = ezBin; src = self; };
+            lint = ez.mkLint { src = self; };
+          };
+          # bolt, from the lock, is on PATH through `src`
+          devShells.default = ez.mkShell {
+            src = self;
+            packages = [ bend bend-cc ezBin ];
+          };
+        };
+      perSystem = forEach outputsFor;
+      each = name: forEach (system: perSystem.${system}.${name});
     in {
-      packages.${system} = { inherit bend demo bend-cc; ez = ezBin; default = demo; };
-      apps.${system}.default = { type = "app"; program = "${demo}/bin/demo"; };
-      # `proofs` is `ez prove` on this flake's bend: every PROOF.bend must
-      # print `ALL PROOFS CHECK`. `lint` is bolt at the lock's `[tools.bolt]`
-      # pin, graded by ./bolt.bend.
-      checks.${system} = {
-        inherit demo;
-        proofs = ez.mkProofs { ez = ezBin; src = self; };
-        lint = ez.mkLint { src = self; };
-      };
-      # bolt, from the lock, is on PATH through `src`
-      devShells.${system}.default = ez.mkShell {
-        src = self;
-        packages = [ bend bend-cc ezBin ];
-      };
+      packages = each "packages";
+      checks = each "checks";
+      apps = each "apps";
+      devShells = each "devShells";
     };
 }