add names to github test workflow

.github/workflows/test.yml

@@ -7,12 +7,15 @@ jobs:
   tests:
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v3
-    - uses: DeterminateSystems/nix-installer-action@main
+      - name: Checkout repository
+        uses: actions/checkout@v3
+      - name: Install Nix
+        uses: DeterminateSystems/nix-installer-action@main
         with:
           github-token: ${{ secrets.GITHUB_TOKEN }}
           extra-conf: "system-features = nixos-test benchmark big-parallel kvm"
-    - uses: cachix/cachix-action@v12
+      - name: Setup Caching
+        uses: cachix/cachix-action@v12
         with:
           name: selfhostblocks
           authToken: '${{ secrets.CACHIX_AUTH_TOKEN }}'
@@ -21,7 +24,6 @@ jobs:
           nix run github:Mic92/nix-fast-build -- \
             --skip-cached --no-nom \
             --flake ".#checks.$(nix eval --raw --impure --expr builtins.currentSystem)"
-
       - name: Test building docs
         run: |
           nix \