fix: pr from forks deployment issue

Signed-off-by: Aritra Dey <[email protected]>

Author: AritraDey-Dev

.github/workflows/publish-docs.yml

@@ -6,6 +6,16 @@ on:
   pull_request:
     branches: [master]
     types: [opened, synchronize, reopened, closed]
+  workflow_dispatch:
+    inputs:
+      pr_number:
+        description: 'PR number to deploy preview for'
+        required: true
+        type: number
+      run_id:
+        description: 'Run ID of the build workflow (from the PR checks)'
+        required: true
+        type: string
 
 permissions:
   contents: write
@@ -19,6 +29,7 @@ concurrency:
 
 jobs:
   build-and-deploy:
+    if: github.event_name != 'workflow_dispatch'
     runs-on: ubuntu-latest
     steps:
       - name: Checkout 🛎️
@@ -34,18 +45,54 @@ jobs:
           npm ci
           npm run build
 
-      - name: Deploy Preview deploy-preview 🚀
+      - name: Upload PR Preview Artifact 📦
         if: github.event_name == 'pull_request'
-        uses: rossjrw/pr-preview-action@v1
+        uses: actions/upload-artifact@v4
         with:
-          source-dir: ./build/
-          preview-branch: gh-pages-pr-previews
-          umbrella-dir: pr-preview
-          action: auto
+          name: pr-preview-${{ github.event.pull_request.number }}
+          path: build/
+          retention-days: 7
 
       - name: Deploy to GitHub Pages 🚀
         if: github.event_name == 'push' && github.ref == 'refs/heads/master'
         uses: JamesIves/github-pages-deploy-action@v4
         with:
           branch: gh-pages
           folder: build
+
+  deploy-preview:
+    if: github.event_name == 'workflow_dispatch'
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout 🛎️
+        uses: actions/checkout@v4
+
+      - name: Download PR Preview Artifact 📥
+        uses: actions/download-artifact@v4
+        with:
+          name: pr-preview-${{ inputs.pr_number }}
+          path: preview-build/
+          run-id: ${{ inputs.run_id }}
+          github-token: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: Deploy Preview 🚀
+        uses: rossjrw/pr-preview-action@v1
+        with:
+          source-dir: ./preview-build/
+          preview-branch: gh-pages-pr-previews
+          umbrella-dir: pr-preview
+          action: deploy
+
+      - name: Comment PR with Preview URL 💬
+        uses: actions/github-script@v7
+        with:
+          script: |
+            const prNumber = ${{ inputs.pr_number }};
+            const previewUrl = `https://${{ github.repository_owner }}.github.io/${{ github.event.repository.name }}/pr-preview/pr-${prNumber}/`;
+            
+            await github.rest.issues.createComment({
+              owner: context.repo.owner,
+              repo: context.repo.repo,
+              issue_number: prNumber,
+              body: `🚀 Preview deployed! View it at: ${previewUrl}`
+            });