From b7a1b50c32b043f4d61c3540185dd4e1c01eb910 Mon Sep 17 00:00:00 2001
From: moritzlaurer <moritz.laurer@posteo.de>
Date: Tue, 29 Oct 2024 17:59:24 +0100
Subject: [PATCH] chore: make docs only redeploy if relevant files were changed

---
 .github/workflows/docs.yml | 42 ++++++++++++++++++++++++++++++++++++++
 1 file changed, 42 insertions(+)

diff --git a/.github/workflows/docs.yml b/.github/workflows/docs.yml
index 7d60fb1..643add4 100644
--- a/.github/workflows/docs.yml
+++ b/.github/workflows/docs.yml
@@ -3,10 +3,52 @@ on:
   push:
     branches:
       - main
+    paths:
+      - 'docs/**'                # Documentation content
+      - 'mkdocs.yml'            # MkDocs configuration
+      - '.github/workflows/docs.yml'  # This workflow file
+      - 'pyproject.toml'        # For doc dependencies
+      # Add any Python files that generate docs
+      - 'hf_hub_prompts/**/*.py'   # Source files (for docstrings)
+      
+  # Optional: Allow manual triggers
+  workflow_dispatch:
+
 permissions:
   contents: write
+
 jobs:
+  check_changes:
+    runs-on: ubuntu-latest
+    outputs:
+      should_deploy: ${{ steps.check.outputs.should_deploy }}
+    steps:
+      - uses: actions/checkout@v4
+        with:
+          fetch-depth: 0  # Fetch all history for checking changes
+          
+      - name: Check for documentation changes
+        id: check
+        run: |
+          # Check if this is a manual trigger
+          if [ "${{ github.event_name }}" == "workflow_dispatch" ]; then
+            echo "should_deploy=true" >> $GITHUB_OUTPUT
+            exit 0
+          fi
+          
+          # Check for changes in relevant files
+          git diff --name-only ${{ github.event.before }} ${{ github.event.after }} > changed_files.txt
+          
+          # Look for changes in docs, mkdocs.yml, or Python files
+          if grep -q -E '^docs/|^mkdocs.yml|\.py$' changed_files.txt; then
+            echo "should_deploy=true" >> $GITHUB_OUTPUT
+          else
+            echo "should_deploy=false" >> $GITHUB_OUTPUT
+          fi
+
   deploy:
+    needs: check_changes
+    if: needs.check_changes.outputs.should_deploy == 'true'
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4