Use shorter workflow name

.github/workflows/ci-nix.yml

@@ -1,4 +1,5 @@
-name: CI - Nix
+# https://github.com/NixOS/nixos-artwork/blob/35ebbbf01c3119005ed180726c388a01d4d1100c/logo/README.md#L5
+name: ❄️
 on:
   push:
     branches: [main]

.github/workflows/ci.yml

@@ -1,5 +1,5 @@
 # https://docs.github.com/ja/actions/reference/workflow-syntax-for-github-actions
-name: CI
+name: 💎
 on:
   push:
     branches:

.github/workflows/dependency-review.yml

@@ -1,4 +1,4 @@
-name: 'Dependency Review'
+name: 💂➕
 on:
   pull_request:
     paths:

.github/workflows/lint.yml

@@ -1,4 +1,4 @@
-name: Lint
+name: 👕
 on:
   push:
     branches:

.github/workflows/merge-bot-pr.yml

@@ -1,4 +1,4 @@
-name: Merge bot PR after CI
+name: 🤖👌🤖
 on: pull_request
 
 permissions:

.github/workflows/update-flake-lock-and-ci.yml

@@ -1,4 +1,4 @@
-name: Update flake.lock and CI dependencies
+name: 🤖🆙❄️
 on:
   pull_request:
     paths:
@@ -16,6 +16,7 @@ jobs:
       dry-run: ${{ github.event_name == 'pull_request' }}
       optional-run: |
         nix develop --command ruby -e 'puts RUBY_VERSION' > .ruby-version
+        pr-title: 'Bump flake.lock and related dependencies'
         # https://stackoverflow.com/q/34807971
         git update-index -q --really-refresh
         git diff-index --quiet HEAD || git commit -m 'Update .ruby-version' .ruby-version