Add names to GitHub Actions workflow jobs

Author: berquist

.github/workflows/ci.yml

@@ -18,6 +18,7 @@ jobs:
   nix:
     uses: ./.github/workflows/nix.yml
   all:
+    name: CI success
     needs: [prechecks, nix]
     runs-on: ubuntu-latest
     steps:

.github/workflows/nix.yml

@@ -14,6 +14,7 @@ permissions: {}
 
 jobs:
   nix-build:
+    name: Check Nix flake
     runs-on: ubuntu-latest
     steps:
       # Install Nix on the runner

.github/workflows/pre-commit.yml

@@ -13,6 +13,7 @@ permissions: {}
 
 jobs:
   pre-commit:
+    name: Run pre-commit
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8  # v5