Add leading slash to fix gatsby serve with path prefix, get tests working with path prefix

Author: holly-cummins

.github/workflows/build_and_publish.yml

@@ -57,9 +57,9 @@ jobs:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
           SEGMENT_KEY: ${{ secrets.SEGMENT_KEY }}
       - run: npm run test:int
-        if: "github.ref_name != 'main'"
         env:
           CI: true
+          PATH_PREFIX: "${{ github.ref_name == 'main' && 'extensions' || '' }}"
           PATH_PREFIX_FLAG: "${{ github.ref_name == 'main' && '--prefix-paths' || '' }}"
       - name: Deploy
         if: "github.repository == 'quarkusio/extensions' && github.ref_name == 'main' && (github.event_name == 'push' || github.event_name == 'schedule')"

gatsby-config.js

@@ -1,7 +1,7 @@
 const { segmentSnippet } = require("./src/analytics/segment-snippet.js")
 
 module.exports = {
-  pathPrefix: "extensions",
+  pathPrefix: "/extensions",
 
   siteMetadata: {
     title: `Extensions`,

jest-puppeteer.config.js

@@ -5,7 +5,7 @@ require("dotenv").config()
 
 module.exports = {
   server: {
-    command: `./node_modules/.bin/gatsby serve ${process.env.PATH_PREFIX_FLAG}`,
+    command: `./node_modules/.bin/gatsby serve ${process.env.PATH_PREFIX_FLAG || ""}`,
     // The protocol, host and port are used to check when your application
     // is ready to accept requests. Your tests will start running as soon as
     // the port on that host and protocol are available.
@@ -17,6 +17,7 @@ module.exports = {
     // your application requires more time to boot.
     launchTimeout: 45000,
     debug: true,
+    path: process.env.PATH_PREFIX || "/",
   },
   launch: {
     defaultViewport: {

test-integration/frontpage.test.js

@@ -2,7 +2,7 @@ jest.setTimeout(25 * 1000)
 
 const { port } = require("../jest-puppeteer.config").server
 
-const siteRoot = `http://localhost:${port}`
+const siteRoot = `http://localhost:${port}/${process.env.PATH_PREFIX}`
 
 describe("main site", () => {
   beforeAll(async () => {

test-integration/links.test.js

@@ -6,13 +6,14 @@ const { curly } = require("node-libcurl")
 const promiseRetry = require("promise-retry")
 
 const config = require("../gatsby-config.js")
+const { port } = require("../jest-puppeteer.config").server
 
 describe("site links", () => {
   const deadExternalLinks = []
   const deadInternalLinks = []
 
   beforeAll(async () => {
-    const path = "http://localhost:9000"
+    const path = `http://localhost:${port}/${process.env.PATH_PREFIX}`
 
     // create a new `LinkChecker` that we'll use to run the scan.
     const checker = new link.LinkChecker()