Add build previews (#76)

.github/workflows/preview.yml

@@ -0,0 +1,54 @@
+name: Preview trigger
+
+on:
+  pull_request:
+    types: ["opened", "edited", "synchronize"]
+
+jobs:
+  pr-preview:
+    name: "PR preview"
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout questdb.io repository
+        uses: actions/checkout@v3
+
+      - name: Setup Node.js
+        uses: actions/setup-node@v3
+        with:
+          node-version: '18'
+          cache: 'yarn'
+
+      - name: Install dependencies
+        run: yarn install --frozen-lockfile
+
+      - name: Build site
+        env:
+          CONTEXT: deploy-preview
+          NETLIFY: true
+        run: yarn build
+
+      - name: Deploy to Netlify
+        uses: jsmrcaga/[email protected]
+        with:
+          NETLIFY_AUTH_TOKEN: ${{ secrets.NETLIFY_AUTH_TOKEN }}
+          NETLIFY_SITE_ID: ${{ secrets.NETLIFY_SITE_ID }}
+          build_directory: build
+          install_command: "echo Skipping installing the dependencies"
+          build_command: "echo Skipping building the web files"
+          deploy_alias: preview-${{ github.event.pull_request.number }}
+
+      - name: "Update PR"
+        if: ${{ env.NETLIFY_PREVIEW_URL }}
+        uses: thollander/actions-comment-pull-request@v2
+        with:
+          message: |
+            :rocket: **Build success!**
+
+            Latest successful preview: ${{ env.NETLIFY_PREVIEW_URL }}
+
+            Commit SHA: ${{ github.event.pull_request.head.sha }}
+
+            > :package: Build generates a preview & updates link on each commit.
+
+          comment_tag: execution

docusaurus.config.js

@@ -5,14 +5,15 @@ import dotenv from "dotenv"
 const ssrTemplate = require("./src/internals/ssr.template")
 const customFields = require("./src/config/customFields")
 const path = require("path")
+const isPreviews = process.env.NETLIFY && process.env.CONTEXT === 'deploy-preview'
 
 dotenv.config()
 
 const config = {
   title: "QuestDB",
   tagline: "QuestDB is the fastest open source time series database",
   url: `https://${customFields.domain}`,
-  baseUrl: "/docs/",
+  baseUrl: isPreviews ? '/' : '/docs/',
   baseUrlIssueBanner: false,
   favicon: "/images/favicon.webp",
   organizationName: "QuestDB",