ci: deploy docs via GCP (#8)

.github/workflows/docs-build.yml

@@ -22,27 +22,46 @@ jobs:
       install-tex: true
 
   deploy-docs:
-  # https://github.com/marketplace/actions/deploy-to-github-pages
-    needs: build-docs
-    if: github.event_name != 'pull_request'
+    needs: docs-make
+    if: github.repository_owner == 'Lightning-AI' && github.event_name == 'push'
     runs-on: ubuntu-latest
+    env:
+      GCP_TARGET: "gs://lightning-docs-thunder"
     steps:
-      - name: Checkout 🛎️
-        uses: actions/checkout@v4
-        with:
-          # If you're using actions/checkout@v4 you must set persist-credentials to false in most cases for the deployment to work correctly.
-          persist-credentials: false
-      - uses: actions/download-artifact@v3
+      - uses: actions/download-artifact@v4
         with:
           name: docs-html-${{ github.sha }}
           path: docs/build/
 
-      - name: Deploy 🚀
-        uses: JamesIves/[email protected]
+      - name: Authenticate to Google Cloud
+        uses: google-github-actions/auth@v2
+        with:
+          credentials_json: ${{ secrets.GCS_SA_KEY }}
+
+      - name: Setup gcloud
+        uses: google-github-actions/setup-gcloud@v2
         with:
-          token: ${{ secrets.GITHUB_TOKEN }}
-          branch: gh-pages # The branch the action should deploy to.
-          folder: docs/build/html # The folder the action should deploy.
-          clean: true # Automatically remove deleted files from the deploy branch
-          target-folder: docs # If you'd like to push the contents of the deployment folder into a specific directory
-          single-commit: true # you'd prefer to have a single commit on the deployment branch instead of full history
+          project_id: ${{ secrets.GCS_PROJECT }}
+
+      # Uploading docs to GCS, so they can be served on lightning.ai
+      #- name: Upload docs/thunder/stable to GCS 🪣
+      #  if: startsWith(github.ref, 'refs/heads/release/')
+      #  run: gsutil -m rsync -d -R docs/build/html/ ${GCP_TARGET}/stable
+
+      # Uploading docs to GCS, so they can be served on lightning.ai
+      - name: Upload docs/thunder/latest to GCS 🪣
+        if: github.ref == 'refs/heads/master'
+        run: gsutil -m rsync -d -R docs/build/html/ ${GCP_TARGET}/latest
+
+      # Uploading docs to GCS, so they can be served on lightning.ai
+      #- name: Upload docs/thunder/release to GCS 🪣
+      #  if: startsWith(github.ref, 'refs/tags/')
+      #  run: gsutil -m rsync -d -R docs/build/html/ ${GCP_TARGET}/${{ github.ref_name }}
+
+      # Uploading docs as archive to GCS, so they can be as backup
+      #- name: Upload docs as archive to GCS 🪣
+      #  if: startsWith(github.ref, 'refs/tags/')
+      #  working-directory: docs/build
+      #  run: |
+      #    zip ${{ github.ref_name }}.zip -r html/
+      #    gsutil cp ${{ github.ref_name }}.zip ${GCP_TARGET}