add local Netlify setup

Author: bahmutov

index.js

@@ -28,7 +28,7 @@ async function runCypressTests (baseUrl, record, spec) {
   })
 }
 
-async function preBuild() {
+async function onInit() {
   debug('installing Cypress binary just in case')
   if (debug.enabled) {
     await execa('npx', ['cypress', 'install'], {stdio: 'inherit'})
@@ -85,9 +85,12 @@ async function postBuild({ fullPublishFolder, record, spec, failBuild }) {
 module.exports = function cypressPlugin (pluginConfig) {
   debugVerbose('cypressPlugin config %o', pluginConfig)
 
+  // here we can grab all input settings to isolate Cypress logic
+  // from reading the inputs
+
   return {
     name: 'cypress netlify plugin',
-    preBuild,
+    onInit,
     postBuild: async (arg) => {
       debugVerbose('postBuild arg %o', arg)
 

netlify.toml

@@ -0,0 +1,13 @@
+# WARNING ⚠️: this is a Netlify file with local Cypress plugin
+# so it might look quite different from the user's Netlify configuration
+[build]
+command = "echo 'Netlify build command ..."
+publish = "public"
+  [build.environment]
+  CI = "1"
+  TERM = "xterm"
+  CYPRESS_CACHE_FOLDER = "./node_modules/CypressBinary"
+
+[[plugins]]
+  # local Cypress plugin will test our site after it is built
+  package = "."