chore: update flake.nix

.github/workflows/main.yml

@@ -23,32 +23,15 @@ jobs:
 
 
     - name: Fetch source code
-      uses: actions/checkout@v2
+      uses: actions/checkout@v3
     - name: Use Nix
-      uses: cachix/install-nix-action@v16
-      with:
-        nix_path: nixpkgs=channel:nixos-21.05
-    - name: Use Node.js ${{ matrix.node-version }}
-      uses: actions/setup-node@v1
-      with:
-        node-version: ${{ matrix.node-version }}
-    - name: Configure Nix substituters
-      run: |
-        set -xe
-        mkdir -p ~/.config/nix/
-        cp ./.github/nix.conf ~/.config/nix/
+      uses: cachix/install-nix-action@v22
     - name: Use cachix
-      uses: cachix/cachix-action@v10
+      uses: cachix/cachix-action@v12
       with:
         name: holochain-ci
-
-    - name: Prepare Nix environment
-      run: |
-          nix-env -iA cachix -f https://cachix.org/api/v1/install
-          cachix use holochain-ci
-          nix-shell --command "echo Completed"
-
     - name: run-tests
       run: |
-        cd $GITHUB_WORKSPACE
-        nix-shell . --run "npm ci && npm run test"
+        nix develop  --command npm install
+        nix develop  --command npm ci
+        nix develop  --command npm run test

flake.nix

@@ -4,9 +4,10 @@
   inputs = {
     nixpkgs.follows = "holochain/nixpkgs";
 
+    versions.url = "github:holochain/holochain/?dir=versions/0_1";
     holochain = {
       url = "github:holochain/holochain";
-      inputs.versions.url = "github:holochain/holochain/?dir=versions/0_1";
+      inputs.versions.follows = "versions";
     };
   };
 
@@ -32,4 +33,4 @@
 };
           };
       };
-}
+}