ci: simplify

Author: kou

.github/workflows/ci.yml

@@ -25,12 +25,21 @@ jobs:
         - ubuntu-22.04
         ruby: ${{ fromJson(needs.ruby-versions.outputs.versions) }}
 
+    env:
+      BUNDLE_WITHOUT: "python"
+
     steps:
     - uses: actions/checkout@v4
 
+    - run: npm install playwright@latest
+    - run: ./node_modules/.bin/playwright install
+
+    - run: sudo apt install build-essential libsqlite3-dev
+
     - name: Set up Ruby
       uses: ruby/setup-ruby@v1
       with:
+        bundler-cache: true
         ruby-version: ${{ matrix.ruby }}
 
     - uses: actions/cache@v4
@@ -39,15 +48,8 @@ jobs:
         key: ${{ runner.os }}-${{ hashFiles('charty.gemspec') }}
         restore-keys: ${{ runner.os }}-
 
-    - run: sudo apt install build-essential libsqlite3-dev
-
-    - run: npm install playwright@latest
-    - run: ./node_modules/.bin/playwright install
-
-    - run: bundle install --jobs 4 --retry 3 --without "nmatrix python"
-
     - run: bundle exec rake
 
-    - run: rake build
+    - run: bundle exec rake build
 
     - run: gem install --user pkg/*.gem

.github/workflows/pycall.yml

@@ -31,7 +31,7 @@ jobs:
         - x64
 
     env:
-      BUNDLE_WITHOUT: "nmatrix numo"
+      BUNDLE_WITHOUT: "numo"
       PYTHON: python
 
     steps:

Gemfile

@@ -31,10 +31,6 @@ group :cruby do
   gem "enumerable-statistics"
 end
 
-group :nmatrix do
-  gem "nmatrix"
-end
-
 group :numo do
   gem "numo-narray"
 end