restrict python CI to python directory (#1383)

Co-authored-by: Huy Nguyen <[email protected]>

Author: Huy1Ng

.github/workflows/build.yml

@@ -27,9 +27,13 @@ concurrency:
 on:
   pull_request:
     branches: ["main"]
+    paths:
+      - 'python/**'
   push:
     tags: ["*-rc*"]
     branches: ["branch-*"]
+    paths:
+      - 'python/**'
 
 jobs:
   test-release:

.gitignore

@@ -22,6 +22,7 @@ arrow-src.tar
 arrow-src.tar.gz
 CHANGELOG.md.bak
 Cargo.toml.bak
+data/
 
 # Compiled source
 *.a