fix github workflows (#34)

Signed-off-by: Zhenchi <zhongzc_arch@outlook.com>

Author: zhongzc

.github/workflows/release_sync_image.yml

@@ -24,14 +24,15 @@ jobs:
           echo "::set-output name=source_image::385595570414.dkr.ecr.us-west-2.amazonaws.com/tidbcloud/vector:nightly-$(git rev-parse --short HEAD)"
           echo "::set-output name=target_registry::gcr.io/pingcap-public"
           # remove the leading "v" of the ref name
-          ref_name=${{ github.ref_name }} echo "::set-output name=target_image::dbaas/vector:${ref_name:1}-debian"
+          export ref_name="${{ github.ref_name }}"
+          echo "::set-output name=target_image::dbaas/vector:${ref_name:1}-debian"
           echo "::set-output name=is_override::true"
 
       - name: Run Dispatch on tidbcloud/cloud-release-management
         run: |
           curl -X POST \
             -H "Accept: application/vnd.github.everest-preview+json" \
-            -H "Authorization: token ${{ secrets.GITHUB_TOKEN }}" \
+            -H "Authorization: token ${{ secrets.PAT_TOKEN }}" \
             -H "X-GitHub-Api-Version: 2022-11-28" \
             https://api.github.com/repos/tidbcloud/cloud-release-management/actions/workflows/multi-hub-sync.yml/dispatches \
-            -d '{"ref":"main","inputs":{"source_image":"${{ steps.set-inputs.outputs.source_image }}","target_registry":"${{ steps.set-inputs.outputs.target_registry }}","target_image":"${{ steps.set-inputs.outputs.target_image }}","is_override":${{ steps.set-inputs.outputs.is_override }}}}'
+            -d '{"ref":"main","inputs":{"source_image":"${{ steps.set-inputs.outputs.source_image }}","target_registry":"${{ steps.set-inputs.outputs.target_registry }}","target_image":"${{ steps.set-inputs.outputs.target_image }}","is_override":"${{ steps.set-inputs.outputs.is_override }}"}}'