Improve sync message

.github/workflows/sync-devchat.yml

@@ -51,7 +51,7 @@ jobs:
         cd ./temp/devchat-repo
         DEVCHAT_HEXSHA=$(git rev-parse HEAD | cut -c 1-8)
         DEVCHAT_BRANCH=$(git branch --show-current)
-        DEVCHAT_MESSAGE_=$(git log -1 --pretty=%s)
+        DEVCHAT_MESSAGE=$(git log -1 --pretty=%s)
         pip install --no-binary :all: "pydantic==1.10.14"
         pip install charset-normalizer --no-binary :all:
         pip install git+https://github.com/devchat-ai/tiktoken.git
@@ -77,9 +77,9 @@ jobs:
     - name: Commit, Push and Create PR
       run: |
         git config --local user.email "mingjing@merico.dev"
-        git config --local user.name "Update-Packages Action"
-        TIMESTAMP=$(date +'%Y%m%d-%H%M%S')
-        BRANCH_NAME=update-packages-$TIMESTAMP
+        git config --local user.name "Sync-Packages Action"
+        TIMESTAMP=$(date +'%y%m%d-%H%M%S')
+        BRANCH_NAME=sync-$TIMESTAMP
         git checkout -b $BRANCH_NAME
         git diff --stat
         git add ./site-packages
@@ -89,7 +89,7 @@ jobs:
         echo -e "This PR is auto-generated by GitHub Action. \n- devchat branch: \`$DEVCHAT_BRANCH\` \n- devchat hexsha: \`$DEVCHAT_HEXSHA\` \n- message: $DEVCHAT_MESSAGE \n- actor: ${{ github.triggering_actor }}" > pr_body
         PR_BODY=$(cat pr_body)
         gh pr create \
-          --title ":arrows_counterclockwise: Sync: devchat[$DEVCHAT_BRANCH]($DEVCHAT_HEXSHA) $TIMESTAMP" \
+          --title ":arrows_counterclockwise: Sync: [$DEVCHAT_BRANCH]($DEVCHAT_HEXSHA) $DEVCHAT_MESSAGE ($TIMESTAMP)" \
           --body "$PR_BODY" \
           --draft \
           --base main \