CI updates.

Author: benubois

.github/workflows/ci.yml

@@ -7,8 +7,8 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        os: [ubuntu-22.04]
-        ruby: [3.1]
+        os: [ubuntu-24.04]
+        ruby: [3.4.1]
 
     runs-on: ${{ matrix.os }}
 
@@ -19,17 +19,11 @@ jobs:
       uses: ruby/setup-ruby@v1
       with:
         ruby-version: ${{ matrix.ruby }}
+        bundler-cache: true
 
     - name: Install system dependencies
       run: sudo apt-get --yes install libidn11-dev
 
-    - uses: actions/cache@v1
-      with:
-        path: vendor/bundle
-        key: bundle-use-ruby-${{ matrix.os }}-${{ matrix.ruby }}-${{ hashFiles('**/Gemfile.lock') }}
-        restore-keys: |
-          bundle-use-ruby-${{ matrix.os }}-${{ matrix.ruby }}-
-
     - name: bundle install
       run: |
         bundle config path vendor/bundle