Merge pull request #72 from DeterminateSystems/graham/fh-813-create-a-determinate-nix-action-with-pinned-releases

Update to use our new nix action

Author: lucperkins

.github/workflows/ci.yaml

@@ -14,7 +14,7 @@ jobs:
       id-token: write
     steps:
       - uses: actions/checkout@v4
-      - uses: DeterminateSystems/nix-installer-action@main
+      - uses: DeterminateSystems/determinate-nix-action@v3
       - uses: DeterminateSystems/flakehub-cache-action@main
       - run: nix develop --command pnpm install
       - run: nix develop --command pnpm run format

README.md

@@ -22,9 +22,9 @@ jobs:
     steps:
       - uses: actions/checkout@v3
       - name: Check Nix flake inputs
-        uses: DeterminateSystems/flake-checker-action@v4 # This action
+        uses: DeterminateSystems/flake-checker-action@main # This action
       - name: Install Nix
-        uses: DeterminateSystems/nix-installer-action@v3
+        uses: DeterminateSystems/determinate-nix-action@v3
       - name: Build default package
         run: nix build
 ```