chore(CI): get docs building on ALL branches. (#26854)

.github/workflows/superset-docs-deploy.yml

@@ -0,0 +1,55 @@
+name: Docs Deployment
+
+on:
+  push:
+    paths:
+      - "docs/**"
+    branches:
+      - "master"
+
+jobs:
+  config:
+    runs-on: "ubuntu-latest"
+    outputs:
+      has-secrets: ${{ steps.check.outputs.has-secrets }}
+    steps:
+      - name: "Check for secrets"
+        id: check
+        shell: bash
+        run: |
+          if [ -n "${{ (secrets.SUPERSET_SITE_BUILD != '' && secrets.SUPERSET_SITE_BUILD != '') || '' }}" ]; then
+            echo "has-secrets=1" >> "$GITHUB_OUTPUT"
+          fi
+
+  build-deploy:
+    needs: config
+    if: needs.config.outputs.has-secrets
+    name: Build & Deploy
+    runs-on: ubuntu-20.04
+    defaults:
+      run:
+        working-directory: docs
+    steps:
+      - name: "Checkout ${{ github.ref }} ( ${{ github.sha }} )"
+        uses: actions/checkout@v3
+        with:
+          persist-credentials: false
+          submodules: recursive
+      - name: yarn install
+        run: |
+          yarn install --check-cache
+      - name: yarn build
+        run: |
+          yarn build
+      - name: deploy docs
+        if: github.ref == 'refs/heads/master'
+        uses: ./.github/actions/github-action-push-to-another-repository
+        env:
+          API_TOKEN_GITHUB: ${{ secrets.SUPERSET_SITE_BUILD }}
+        with:
+          source-directory: "./docs/build"
+          destination-github-username: "apache"
+          destination-repository-name: "superset-site"
+          target-branch: "asf-site"
+          commit-message: "deploying docs: ${{ github.event.head_commit.message }} (apache/superset@${{ github.sha }})"
+          user-email: dev@superset.apache.org