ci: Run build on macOS runners (M1, Intel) (#49)

.github/workflows/build.yml

@@ -12,23 +12,14 @@ concurrency:
 
 jobs:
   build:
-    runs-on: ubuntu-latest
-    timeout-minutes: 20
     strategy:
       matrix:
-        # INFO: This is only a workaround to avoid timeout issues with the CI;
-        # whether it becomes a definitive solution or not will require a
-        # separate discussion with Oscar.
-        cycle:
-          - "all-1.7"
-          - "all-1.6"
-          - "all-1.5"
-          - "all-1.4"
-          - "all-1.3"
-          - "all-1.2"
-          - "all-1.1"
-          - "all-1.0"
+        os:
+          - macos-12 # Intel
+          - macos-14 # M1
+          - ubuntu-latest
       fail-fast: false
+    runs-on: ${{ matrix.os }}
     steps:
       - name: Checkout code
         uses: actions/checkout@v4
@@ -39,15 +30,15 @@ jobs:
         with:
           name: nixpkgs-terraform
           authToken: ${{ secrets.CACHIX_AUTH_TOKEN }}
-          skipPush: false
+          skipPush: true
       - name: Build packages
         run: |
           if grep -q authToken ~/.config/cachix/cachix.dhall; then
             echo "Cachix token is present"
-            cachix watch-exec nixpkgs-terraform nix -- build .#\"${{ matrix.cycle }}\" --impure
+            cachix watch-exec nixpkgs-terraform nix -- flake check --impure
           else
             echo "Cachix token is not present"
-            nix build .#\"${{ matrix.cycle }}\" --impure
+            nix flake check --impure
           fi
         env:
           NIXPKGS_ALLOW_UNFREE: 1

README.md

@@ -62,6 +62,12 @@ nixConfig = {
 };
 ```
 
+Currently, the binary cache supports the following systems:
+
+- aarch64-darwin
+- x86_64-darwin
+- x86_64-linux
+
 ## Usage
 
 After configuring the inputs from the [Install](#install) section, a common use

flake.nix

@@ -20,6 +20,8 @@
         pkgs-unstable = inputs.nixpkgs-unstable.legacyPackages.${system};
       };
 
+      checks = config.packages;
+
       packages =
         let
           versions = import ./lib/packages.nix { inherit pkgs pkgs-unstable; custom-lib = self.lib; };