fix: run generated docs check on docs-only PRs

.github/workflows/docs_generated.yaml

@@ -0,0 +1,81 @@
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements.  See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership.  The ASF licenses this file
+# to you under the Apache License, Version 2.0 (the
+# "License"); you may not use this file except in compliance
+# with the License.  You may obtain a copy of the License at
+#
+#   http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing,
+# software distributed under the License is distributed on an
+# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+# KIND, either express or implied.  See the License for the
+# specific language governing permissions and limitations
+# under the License.
+
+name: Generated Docs
+
+concurrency:
+  group: ${{ github.repository }}-${{ github.head_ref || github.sha }}-${{ github.workflow }}
+  cancel-in-progress: true
+
+on:
+  push:
+    paths:
+      - ".github/workflows/docs_generated.yaml"
+      - ".github/actions/setup-builder/**"
+      - ".github/actions/setup-rust-runtime/**"
+      - "ci/scripts/utils/tool_versions.sh"
+      - "datafusion/**"
+      - "dev/update_config_docs.sh"
+      - "dev/update_function_docs.sh"
+      - "docs/source/user-guide/configs.md"
+      - "docs/source/user-guide/sql/aggregate_functions.md"
+      - "docs/source/user-guide/sql/scalar_functions.md"
+      - "docs/source/user-guide/sql/window_functions.md"
+  pull_request:
+    paths:
+      - ".github/workflows/docs_generated.yaml"
+      - ".github/actions/setup-builder/**"
+      - ".github/actions/setup-rust-runtime/**"
+      - "ci/scripts/utils/tool_versions.sh"
+      - "datafusion/**"
+      - "dev/update_config_docs.sh"
+      - "dev/update_function_docs.sh"
+      - "docs/source/user-guide/configs.md"
+      - "docs/source/user-guide/sql/aggregate_functions.md"
+      - "docs/source/user-guide/sql/scalar_functions.md"
+      - "docs/source/user-guide/sql/window_functions.md"
+  workflow_dispatch:
+
+jobs:
+  generated-docs-check:
+    name: check configs.md and ***_functions.md is up-to-date
+    runs-on: ${{ github.repository_owner == 'apache' && format('runs-on={0},family=m8a+m7a+c8a,cpu=16,image=ubuntu24-full-x64,extras=s3-cache,disk=large,tag=datafusion', github.run_id) || 'ubuntu-latest' }}
+    container:
+      image: amd64/rust
+    steps:
+      - uses: runs-on/action@cd2b598b0515d39d78c38a02d529db87d2196d1e  # v2.0.3
+      - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd  # v6.0.2
+        with:
+          submodules: true
+          fetch-depth: 1
+      - name: Setup Rust toolchain
+        uses: ./.github/actions/setup-builder
+        with:
+          rust-version: stable
+      - uses: actions/setup-node@6044e13b5dc448c55e2357c09f80417699197238  # v6.2.0
+        with:
+          node-version: "20"
+      - name: Check if configs.md has been modified
+        run: |
+          # If you encounter an error, run './dev/update_config_docs.sh' and commit
+          ./dev/update_config_docs.sh
+          git diff --exit-code
+      - name: Check if any of the ***_functions.md has been modified
+        run: |
+          # If you encounter an error, run './dev/update_function_docs.sh' and commit
+          ./dev/update_function_docs.sh
+          git diff --exit-code

.github/workflows/rust.yml

@@ -694,36 +694,6 @@ jobs:
       - name: Check Cargo.toml formatting
         run: taplo format --check
 
-  config-docs-check:
-    name: check configs.md and ***_functions.md is up-to-date
-    needs: linux-build-lib
-    runs-on: ${{ github.repository_owner == 'apache' && format('runs-on={0},family=m8a+m7a+c8a,cpu=16,image=ubuntu24-full-x64,extras=s3-cache,disk=large,tag=datafusion', github.run_id) || 'ubuntu-latest' }}
-    container:
-      image: amd64/rust
-    steps:
-      - uses: runs-on/action@cd2b598b0515d39d78c38a02d529db87d2196d1e  # v2.0.3
-      - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd  # v6.0.2
-        with:
-          submodules: true
-          fetch-depth: 1
-      - name: Setup Rust toolchain
-        uses: ./.github/actions/setup-builder
-        with:
-          rust-version: stable
-      - uses: actions/setup-node@6044e13b5dc448c55e2357c09f80417699197238  # v6.2.0
-        with:
-          node-version: "20"
-      - name: Check if configs.md has been modified
-        run: |
-          # If you encounter an error, run './dev/update_config_docs.sh' and commit
-          ./dev/update_config_docs.sh
-          git diff --exit-code
-      - name: Check if any of the ***_functions.md has been modified
-        run: |
-          # If you encounter an error, run './dev/update_function_docs.sh' and commit
-          ./dev/update_function_docs.sh
-          git diff --exit-code
-
 # This job ensures `datafusion-examples/README.md` stays in sync with the source code:
 # 1. Generates README automatically using the Rust examples docs generator
 #    (parsing documentation from `examples/<group>/main.rs`)