chore(ci): fix translate workflow

Signed-off-by: Swilder-M <i@codming.com>

Author: Swilder-M

.github/workflows/translate_to_ja.yaml

@@ -54,7 +54,7 @@ jobs:
 
       - name: Install dependencies
         run: |
-          pip install requests
+          pip install requests pyyaml
 
       - name: Get current branch name
         id: get-branch
@@ -124,6 +124,10 @@ jobs:
           done < modified_files.txt
           python3 .github/scripts/translate_to_ja.py ./dir.yaml
 
+          ./gen.py ce | tee directory.json
+          python3 .github/scripts/remove_unused.py directory.json $(pwd)
+          git restore '*.md' ':!ja_JP/**/*.md'
+
       - name: Update last translation commit hash
         if: steps.modified-files.outputs.has_changes == 'true'
         run: |
@@ -146,8 +150,10 @@ jobs:
             exit 0
           fi
 
-          commit_msg="docs(ja): sync translations from ${{ steps.last-hash.outputs.last_hash }} to ${{ steps.current-hash.outputs.current_hash }}"
-          
+          last_short=$(echo "${{ steps.last-hash.outputs.last_hash }}" | cut -c1-7)
+          current_short=$(echo "${{ steps.current-hash.outputs.current_hash }}" | cut -c1-7)
+          commit_msg="docs(ja): sync translations from ${last_short} to ${current_short}"
+
           git commit -m "$commit_msg"
           git push origin "$new_branch"
           echo "new_branch=$new_branch" >> $GITHUB_ENV
@@ -157,17 +163,21 @@ jobs:
         env:
           GH_TOKEN: ${{ steps.app-token.outputs.token }}
         run: |
-          pr_title="docs(ja): sync translations from ${{ steps.last-hash.outputs.last_hash }} to ${{ steps.current-hash.outputs.current_hash }}"
+          last_short=$(echo "${{ steps.last-hash.outputs.last_hash }}" | cut -c1-7)
+          current_short=$(echo "${{ steps.current-hash.outputs.current_hash }}" | cut -c1-7)
+
+          pr_title="docs(ja): sync translations from ${last_short} to ${current_short}"
           pr_body="Automatically sync Japanese translations for changes in en_US documentation.
 
           English Changes: https://github.com/emqx/emqx-docs/compare/${{ steps.last-hash.outputs.last_hash }}...${{ steps.current-hash.outputs.current_hash }}
 
-          This PR was automatically generated by the translation workflow."
+          This PR was automatically generated by the translation workflow.
+
+          **Note**: Please delete the branch after merging this PR."
 
           gh pr create \
             --title "$pr_title" \
             --body "$pr_body" \
             --base "${{ steps.get-branch.outputs.branch_name }}" \
             --head "${{ env.new_branch }}" \
-            --label "japanese,auto-translation" \
             --reviewer "SuncNoob"