Enable workflows for PRs

.github/workflows/build-release.yml

@@ -2,6 +2,7 @@ name: Build Release
 
 on:
   workflow_dispatch:
+  pull_request: 
   push:
     branches:
       - main

.github/workflows/build-test-docs.yml

@@ -0,0 +1,20 @@
+name: Test documentation
+
+on:
+  pull_request: 
+
+jobs:
+  build-listing:
+    name: build-listing
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/setup-node@v3
+        with:
+          node-version: 18
+      - uses: actions/checkout@v3 # check out this repo
+
+      - name: Build docs
+        run: |
+          cd docs
+          npm install
+          npm run build