Fixed action to push to upstream publish

Author: nastena1606

.github/workflows/main.yaml

@@ -3,6 +3,7 @@ on:
   push:
     branches: 
       - main
+      - Fix-push-to-publish
 
 jobs:
   build:
@@ -45,10 +46,12 @@ jobs:
         env:
           ROBOT_TOKEN: ${{ secrets.ROBOT_TOKEN }}
         run: |
-          git config --local http.https://github.com/.extraheader "AUTHORIZATION: basic $(printf '%s' "x-access-token:${ROBOT_TOKEN}" | base64 -w0)"
+          git config --global url."https://percona-platform-robot:${ROBOT_TOKEN}@github.com".insteadOf "https://github.com"
           git config user.name "GitHub Action"
           git config user.email "github-action@users.noreply.github.com"
-
+          git config user.password "${ROBOT_TOKEN}"
+          echo "GIT_USER=percona-platform-robot:${ROBOT_TOKEN}" >> $GITHUB_ENV
+     
      # Deploy docs
       - name: Deploy docs
         env: