Merge pull request #124 from cachix/test-install-action-v18

bump install-nix-action

Author: domenkozar

.github/workflows/test.yml

@@ -17,7 +17,7 @@ jobs:
     - run: yarn build
     # check if typescript generation was committed
     - run: git diff --exit-code
-    - uses: cachix/install-nix-action@v17
+    - uses: cachix/install-nix-action@v18
     - name: Test public cache
       uses: ./
       with:
@@ -34,7 +34,7 @@ jobs:
     - uses: actions/checkout@v3
     - run: yarn install --frozen-lockfile
     - run: yarn build
-    - uses: cachix/install-nix-action@v17
+    - uses: cachix/install-nix-action@v18
     - name: Test public cache no signing key
       uses: ./
       with:
@@ -51,7 +51,7 @@ jobs:
     - uses: actions/checkout@v3
     - run: yarn install --frozen-lockfile
     - run: yarn build
-    - uses: cachix/install-nix-action@v17
+    - uses: cachix/install-nix-action@v18
     - name: Test private cache
       uses: ./
       with:
@@ -69,7 +69,7 @@ jobs:
     - uses: actions/checkout@v3
     - run: yarn install --frozen-lockfile
     - run: yarn build
-    - uses: cachix/install-nix-action@v17
+    - uses: cachix/install-nix-action@v18
     - name: Test private cache
       uses: ./
       with:
@@ -86,7 +86,7 @@ jobs:
     steps:
     - uses: actions/checkout@v3
     - name: Install Nix
-      uses: cachix/install-nix-action@v17
+      uses: cachix/install-nix-action@v18
       with: 
         nix_path: nixpkgs=channel:nixos-21.05
         install_url: https://nixos-nix-install-tests.cachix.org/serve/i6laym9jw3wg9mw6ncyrk6gjx4l34vvx/install