chore: docker publish and docs build only for apache repo (#2289)

Author: wForget

.github/workflows/docker-publish.yml

@@ -31,6 +31,7 @@ on:
 jobs:
   docker:
     name: Docker
+    if: ${{ startsWith(github.repository, 'apache/') }}
     runs-on: ubuntu-22.04
     permissions:
       contents: read

.github/workflows/docs.yaml

@@ -29,6 +29,7 @@ name: Deploy DataFusion Comet site
 jobs:
   build-docs:
     name: Build docs
+    if: ${{ startsWith(github.repository, 'apache/') }}
     runs-on: ubuntu-latest
     steps:
       - name: Checkout docs sources