Create action to automate Read More link generation (ScottLogic#83)

* Automate read more (#9)

- Add action to auto-generate `read more` links
- Add necessary js files for auto generation
- Fix titles of broken posts

* Make workflow trigger manual and change AI model

.github/workflows/generate-related.yaml

@@ -0,0 +1,33 @@
+name: Generate Read More related
+
+on:
+  workflow_dispatch:
+    branches:
+      - gh-pages
+
+jobs:
+  generate-read-more:
+    runs-on: "ubuntu-latest"
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+      - name: Setup node
+        uses: actions/setup-node@v3
+        with:
+          node-version: 16.13.x
+          cache: npm
+      - run: npm install
+      - run: npm run compute-embeddings --OPENAI_API_KEY=${{ secrets.OPENAI_API_KEY }}
+      - run: npm run generate-related
+      - name: Create Pull Request if Needed
+        uses: peter-evans/create-pull-request@v4
+        with:
+          title: Auto Generated Read More Links
+          branch: auto-generated-read-more-links
+          commit-message: Auto Generated Read More Links
+          base: gh-pages
+          body: |
+            This PR was automatically generated by a GitHub Action.
+            It contains the auto generated related links for all posts.
+          add-paths: |
+            _data/related.yml

.gitignore

@@ -13,4 +13,5 @@ Gemfile.lock
 .vscode/
 
 /container_gem_cache/
-/dist/
+/dist/
+/scripts/generate-related/data/