use haskell-flake

https://github.com/srid/haskell-flake

.github/workflows/nix.yml

@@ -1,26 +1,15 @@
-name: "Nix Flake Build"
+name: "Nix Flake"
 on:
-  push:
-    branches: '**'
   pull_request:
-    paths-ignore: []
-
+  push:
 jobs:
   tests:
-    timeout-minutes: 300
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/[email protected]
-    # https://github.com/marketplace/actions/install-nix
-    - name: Install Nix
-      uses: cachix/install-nix-action@20
-      with:
-        extra_nix_config: |
-          trusted-public-keys = hydra.iohk.io:f/Ea+s+dFdN+3Y/G+FDgSq+a5NEWhJGzdjvKNGv0/EQ= cache.nixos.org-1:6NCHdD59X431o0gWypbMrAURkbJ16ZPMQFGspcDShjY=
-          substituters = https://hydra.iohk.io https://cache.nixos.org/
-          allow-import-from-derivation = true
-          keep-outputs = true
-          keep-derivations = true
-          accept-flake-config = true
-    - run: nix build
-    - run: nix flake check
+      - uses: actions/checkout@v3
+      - uses: DeterminateSystems/nix-installer-action@main
+      - uses: DeterminateSystems/magic-nix-cache-action@main
+      - name: "Check `nix develop` shell"
+        run: nix develop --check
+      - run: nix build
+      - run: nix flake check

cabal.project

@@ -1,8 +1,7 @@
-packages: .
-
-source-repository-package
-  type: git
-  location: https://github.com/eskimor/purescript-bridge.git
-  tag: 793cd8206ae777dd8f77245c1c8dbeb597c7828f
-  --sha256: 1sf9nhwfasxa46827p9gjmq244fz6hzjcvmkczf0d71ih3fz7cds
+packages:
+  .
 
+-- source-repository-package
+--   type: git
+--   location: https://github.com/eskimor/purescript-bridge.git
+--   tag: 793cd8206ae777dd8f77245c1c8dbeb597c7828f