Add workflow that builds the website with both documentation sets

Signed-off-by: Jack Baldry <[email protected]>

.github/workflows/build-website.yml

@@ -0,0 +1,29 @@
+name: build-website
+
+on:
+  push:
+    paths:
+      - "docs/sources/k6/**"
+      - "docs/sources/k6-studio/**"
+      - ".github/workflows/build-website.yml"
+  workflow_dispatch:
+
+jobs:
+  build-website:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
+        with:
+          persist-credentials: false
+
+      - name: Build website with k6 docs
+        uses: grafana/writers-toolkit/build-website@4b1248585248751e3b12fd020cf7ac91540ca09c # build-website/v1.0.1
+        with:
+          source_directory: docs/sources/k6
+          website_directory: content/docs/k6/next
+
+      - name: Build website with k6 Studio docs
+        uses: grafana/writers-toolkit/build-website@4b1248585248751e3b12fd020cf7ac91540ca09c # build-website/v1.0.1
+        with:
+          source_directory: docs/sources/k6-studio
+          website_directory: content/docs/k6-studio