[#422] Change to use @nimblehq/eslint-config-nimble-core (#507)

* [#422] Change to use `eslint-config-nimble-core`

* Update eslint core package version

* Use `eslint.config.mjs` instead of oudated `.eslintignore`

* Use `ignores` key instead

.template/addons/openapi/package.json.rb

@@ -12,7 +12,7 @@
 end
 
 run 'yarn add --dev eslint'
-run 'yarn add --dev @nimblehq/eslint-config-nimble@2.2.1'
+run 'yarn add --dev @nimblehq/eslint-config-nimble-core@2.8.1'
 run 'yarn add --dev @apidevtools/swagger-cli@4.0'
 run 'yarn add --dev @stoplight/spectral-cli@6.8'
 run 'yarn add --dev eslint-plugin-yml@1.8'

.template/spec/addons/base/openapi/template_spec.rb

@@ -26,7 +26,7 @@
     file_content = JSON.parse(file('package.json').content)['devDependencies']
 
     expect(file_content).to include('eslint')
-    expect(file_content).to include('@nimblehq/eslint-config-nimble')
+    expect(file_content).to include('@nimblehq/eslint-config-nimble-core')
     expect(file_content).to include('@apidevtools/swagger-cli')
     expect(file_content).to include('@stoplight/spectral-cli')
     expect(file_content).to include('eslint-plugin-yml')

.template/spec/variants/web/package_json_spec.rb

@@ -61,7 +61,7 @@
 
   describe 'Development Dependencies' do
     it 'adds Nimble eslint config dependency' do
-      expect(subject['devDependencies']).to include('@nimblehq/eslint-config-nimble')
+      expect(subject['devDependencies']).to include('@nimblehq/eslint-config-nimble-core')
     end
 
     it 'adds stylelint dependencies' do

.template/variants/web/.eslintrc.tt

@@ -1,10 +1,10 @@
 {
   "extends": [
     <%- if @install_openapi -%>
-      "@nimblehq/eslint-config-nimble",
+      "@nimblehq/eslint-config-nimble-core",
       "plugin:yml/recommended"
     <%- else -%>
-      "@nimblehq/eslint-config-nimble"
+      "@nimblehq/eslint-config-nimble-core"
     <%- end -%>
   ],
   "globals": {

.template/variants/web/package.json.rb

@@ -30,7 +30,7 @@
 
 run 'yarn add --dev eslint'
 run 'yarn add --dev stylelint@^15'
-run 'yarn add --dev @nimblehq/eslint-config-nimble@2.2.1'
+run 'yarn add --dev @nimblehq/eslint-config-nimble-core@2.8.1'
 run 'yarn add --dev @nimblehq/stylelint-config-nimble@1.1.0'
 
 # Setup scripts