chore: create a composite action that builds GitHub Pages

.github/workflows/actions/compile-gh-pages/action.yml

@@ -0,0 +1,22 @@
+name: Compile GitHub Pages
+description: Compiles content for GitHub Pages and uploads it to the artifact cache
+
+runs:
+  using: composite
+  steps:
+    - name: Compile docs
+      shell: bash
+      run: pnpm compile:docs
+
+    - name: Assemble Deploy Directory
+      shell: bash
+      run: |
+        mkdir -p .ghpages-deploy/v1.x
+        mv ./doc/* .ghpages-deploy/v1.x
+
+    - uses: actions/upload-artifact@v4
+      with:
+        include-hidden-files: true
+        name: ghpages-deploy-artifacts-v1-docs
+        path: .ghpages-deploy
+        retention-days: 1