Cleanup the whole config-parser class

src/set-pages-path.js

@@ -1,41 +1,38 @@
 const core = require('@actions/core')
-const axios = require('axios')
 const {ConfigParser} = require('./config-parser')
 
+function getParserConfiguration(staticSiteGenerator, path) {
+  switch (staticSiteGenerator) {
+    case 'nuxt':
+      return {
+        configurationFile: './nuxt.config.js',
+        propertyName: 'router.base',
+        propertyValue: path,
+        blankConfigurationFile: `${process.cwd()}/blank-configurations/nuxt.js`
+      }
+    case 'next':
+      return {
+        configurationFile: './next.config.js',
+        propertyName: 'basePath',
+        propertyValue: path,
+        blankConfigurationFile: `${process.cwd()}/blank-configurations/next.js`
+      }
+    case 'gatsby':
+      return {
+        configurationFile: './gatsby-config.js',
+        propertyName: 'pathPrefix',
+        propertyValue: path,
+        blankConfigurationFile: `${process.cwd()}/blank-configurations/gatsby.js`
+      }
+    default:
+      throw `Unsupported static site generator: ${staticSiteGenerator}`
+  }
+}
+
 async function setPagesPath({staticSiteGenerator, path}) {
   try {
-    switch (staticSiteGenerator) {
-      case 'nuxt':
-        var ssConfig = {
-          filePath: './nuxt.config.js',
-          type: 'nuxt',
-          pathName: 'router',
-          subPathName: 'base',
-          newPath: path
-        }
-        break
-      case 'next':
-        var ssConfig = {
-          filePath: './next.config.js',
-          type: 'next',
-          pathName: 'basePath',
-          newPath: path
-        }
-        break
-      case 'gatsby':
-        var ssConfig = {
-          filePath: './gatsby-config.js',
-          type: 'gatsby',
-          pathName: 'pathPrefix',
-          newPath: path
-        }
-        break
-      default:
-        throw 'Unknown config type'
-    }
-
-    let configParser = new ConfigParser(ssConfig)
-    configParser.parse()
+    // Parse/mutate the configuration file
+    new ConfigParser(getParserConfiguration(staticSiteGenerator, path)).parse()
   } catch (error) {
     core.warning(
       `We were unable to determine how to inject the site metadata into your config. Generated URLs may be incorrect. The base URL for this site should be ${path}. Please ensure your framework is configured to generate relative links appropriately.`,