upgrade Cypress to v12 (#134)

* document configuration for v10+

* update actions

* bump Cypress to v12

* remove separate plugins file

* fix the path

Author: bahmutov

.github/workflows/ci.yml

@@ -21,8 +21,8 @@ jobs:
 
       - name: Test exporting Markdown to JavaScript 🖨
         run: |
-          node ./bin/export-fiddles cypress/integration/skip.md
-          cat cypress/integration/skip.js
+          node ./bin/export-fiddles cypress/e2e/skip.md
+          cat cypress/e2e/skip.js
           # TODO: confirm the exported JavaScript file
 
       - name: Semantic Release 🚀

.gitignore

@@ -1,4 +1,4 @@
 node_modules/
 cypress/videos
 cypress/screenshots
-cypress/integration/*.js
+cypress/e2e/*.js

cypress.config.js

@@ -0,0 +1,20 @@
+const { defineConfig } = require('cypress')
+
+// in the user project it would be
+// const mdPreprocessor = require('cypress-markdown-preprocessor')
+const mdPreprocessor = require('.')
+
+module.exports = defineConfig({
+  fixturesFolder: false,
+  viewportWidth: 500,
+  e2e: {
+    // We've imported your old cypress plugins here.
+    // You may want to clean this up later by importing these.
+    setupNodeEvents(on, config) {
+      on('file:preprocessor', mdPreprocessor)
+      return config
+    },
+    specPattern: ['cypress/e2e/*.md', 'cypress/e2e/*.js'],
+    excludeSpecPattern: ['skip.js'],
+  },
+})