diff --git a/.github/workflows/backport_branches.yml b/.github/workflows/backport_branches.yml
index 75f8a63368d..417284f14d5 100644
--- a/.github/workflows/backport_branches.yml
+++ b/.github/workflows/backport_branches.yml
@@ -341,10 +341,15 @@ jobs:
     steps:
       - name: Set envs
         run: |
+          DEPENDENCIES=$(cat << 'EOF' | jq '. | length'
+          ${{ toJSON(needs) }}
+          EOF
+          )
+          echo "DEPENDENCIES=$DEPENDENCIES" >> "$GITHUB_ENV"
           cat >> "$GITHUB_ENV" << 'EOF'
-          TEMP_PATH=${{runner.temp}}/report_check
-          REPORTS_PATH=${{runner.temp}}/reports_dir
           CHECK_NAME=ClickHouse build check (actions)
+          REPORTS_PATH=${{runner.temp}}/reports_dir
+          TEMP_PATH=${{runner.temp}}/report_check
           EOF
       - name: Download json reports
         uses: actions/download-artifact@v2
@@ -360,7 +365,7 @@ jobs:
           sudo rm -fr "$TEMP_PATH"
           mkdir -p "$TEMP_PATH"
           cd "$GITHUB_WORKSPACE/tests/ci"
-          python3 build_report_check.py "$CHECK_NAME"
+          python3 build_report_check.py "$CHECK_NAME" "$DEPENDENCIES"
       - name: Cleanup
         if: always()
         run: |
diff --git a/.github/workflows/master.yml b/.github/workflows/master.yml
index 081fa165c68..eab7ce36eb7 100644
--- a/.github/workflows/master.yml
+++ b/.github/workflows/master.yml
@@ -992,10 +992,16 @@ jobs:
     steps:
       - name: Set envs
         run: |
+          DEPENDENCIES=$(cat << 'EOF' | jq '. | length'
+          ${{ toJSON(needs) }}
+          EOF
+          )
+          echo "DEPENDENCIES=$DEPENDENCIES" >> "$GITHUB_ENV"
           cat >> "$GITHUB_ENV" << 'EOF'
-          TEMP_PATH=${{runner.temp}}/report_check
-          REPORTS_PATH=${{runner.temp}}/reports_dir
           CHECK_NAME=ClickHouse build check (actions)
+          REPORTS_PATH=${{runner.temp}}/reports_dir
+          REPORTS_PATH=${{runner.temp}}/reports_dir
+          TEMP_PATH=${{runner.temp}}/report_check
           EOF
       - name: Download json reports
         uses: actions/download-artifact@v2
@@ -1011,7 +1017,7 @@ jobs:
           sudo rm -fr "$TEMP_PATH"
           mkdir -p "$TEMP_PATH"
           cd "$GITHUB_WORKSPACE/tests/ci"
-          python3 build_report_check.py "$CHECK_NAME"
+          python3 build_report_check.py "$CHECK_NAME" "$DEPENDENCIES"
       - name: Cleanup
         if: always()
         run: |
diff --git a/.github/workflows/pull_request.yml b/.github/workflows/pull_request.yml
index c01d1821d0f..8942cca391e 100644
--- a/.github/workflows/pull_request.yml
+++ b/.github/workflows/pull_request.yml
@@ -1044,10 +1044,16 @@ jobs:
     steps:
       - name: Set envs
         run: |
+          DEPENDENCIES=$(cat << 'EOF' | jq '. | length'
+          ${{ toJSON(needs) }}
+          EOF
+          )
+          echo "DEPENDENCIES=$DEPENDENCIES" >> "$GITHUB_ENV"
           cat >> "$GITHUB_ENV" << 'EOF'
-          TEMP_PATH=${{runner.temp}}/report_check
-          REPORTS_PATH=${{runner.temp}}/reports_dir
           CHECK_NAME=ClickHouse build check (actions)
+          REPORTS_PATH=${{runner.temp}}/reports_dir
+          REPORTS_PATH=${{runner.temp}}/reports_dir
+          TEMP_PATH=${{runner.temp}}/report_check
           EOF
       - name: Download json reports
         uses: actions/download-artifact@v2
@@ -1063,7 +1069,7 @@ jobs:
           sudo rm -fr "$TEMP_PATH"
           mkdir -p "$TEMP_PATH"
           cd "$GITHUB_WORKSPACE/tests/ci"
-          python3 build_report_check.py "$CHECK_NAME"
+          python3 build_report_check.py "$CHECK_NAME" "$DEPENDENCIES"
       - name: Cleanup
         if: always()
         run: |
diff --git a/.github/workflows/release_branches.yml b/.github/workflows/release_branches.yml
index d916699acc2..b2af465142b 100644
--- a/.github/workflows/release_branches.yml
+++ b/.github/workflows/release_branches.yml
@@ -436,10 +436,16 @@ jobs:
     steps:
       - name: Set envs
         run: |
+          DEPENDENCIES=$(cat << 'EOF' | jq '. | length'
+          ${{ toJSON(needs) }}
+          EOF
+          )
+          echo "DEPENDENCIES=$DEPENDENCIES" >> "$GITHUB_ENV"
           cat >> "$GITHUB_ENV" << 'EOF'
-          TEMP_PATH=${{runner.temp}}/report_check
-          REPORTS_PATH=${{runner.temp}}/reports_dir
           CHECK_NAME=ClickHouse build check (actions)
+          REPORTS_PATH=${{runner.temp}}/reports_dir
+          REPORTS_PATH=${{runner.temp}}/reports_dir
+          TEMP_PATH=${{runner.temp}}/report_check
           EOF
       - name: Download json reports
         uses: actions/download-artifact@v2
@@ -455,7 +461,7 @@ jobs:
           sudo rm -fr "$TEMP_PATH"
           mkdir -p "$TEMP_PATH"
           cd "$GITHUB_WORKSPACE/tests/ci"
-          python3 build_report_check.py "$CHECK_NAME"
+          python3 build_report_check.py "$CHECK_NAME" "$DEPENDENCIES"
       - name: Cleanup
         if: always()
         run: |
diff --git a/tests/ci/build_report_check.py b/tests/ci/build_report_check.py
index 4e0859ef865..7ca958bd745 100644
--- a/tests/ci/build_report_check.py
+++ b/tests/ci/build_report_check.py
@@ -120,6 +120,7 @@ if __name__ == "__main__":
         os.makedirs(temp_path)
 
     build_check_name = sys.argv[1]
+    reports_length = int(sys.argv[2]) if len(sys.argv) > 2 else 0
 
     gh = Github(get_best_robot_token())
     pr_info = PRInfo()
@@ -138,7 +139,7 @@ if __name__ == "__main__":
                 logging.info("Found build report json %s", f)
                 build_name = get_build_name_from_file_name(f)
                 if build_name in reports_order:
-                    with open(os.path.join(root, f), "r") as file_handler:
+                    with open(os.path.join(root, f), "rb") as file_handler:
                         build_report = json.load(file_handler)
                         build_reports_map[build_name] = build_report
                 else:
@@ -148,7 +149,8 @@ if __name__ == "__main__":
                         build_name,
                     )
 
-    some_builds_are_missing = len(build_reports_map) < len(reports_order)
+    reports_length = reports_length or len(reports_order)
+    some_builds_are_missing = len(build_reports_map) < reports_length
 
     if some_builds_are_missing:
         logging.info(
@@ -188,7 +190,7 @@ if __name__ == "__main__":
     branch_url = f"{GITHUB_SERVER_URL}/{GITHUB_REPOSITORY}/commits/master"
     branch_name = "master"
     if pr_info.number != 0:
-        branch_name = "PR #{}".format(pr_info.number)
+        branch_name = f"PR #{pr_info.number}"
         branch_url = f"{GITHUB_SERVER_URL}/{GITHUB_REPOSITORY}/pull/{pr_info.number}"
     commit_url = f"{GITHUB_SERVER_URL}/{GITHUB_REPOSITORY}/commit/{pr_info.sha}"
     task_url = GITHUB_RUN_URL
@@ -204,8 +206,8 @@ if __name__ == "__main__":
     )
 
     report_path = os.path.join(temp_path, "report.html")
-    with open(report_path, "w") as f:
-        f.write(report)
+    with open(report_path, "w", encoding="utf-8") as fd:
+        fd.write(report)
 
     logging.info("Going to upload prepared report")
     context_name_for_path = build_check_name.lower().replace(" ", "_")
@@ -235,11 +237,11 @@ if __name__ == "__main__":
 
     addition = ""
     if some_builds_are_missing:
-        addition = "(some builds are missing)"
+        addition = f"({len(build_reports_map)} < {reports_length})"
 
     description = f"{ok_builds}/{total_builds} builds are OK {addition}"
 
-    print("::notice ::Report url: {}".format(url))
+    print(f"::notice ::Report url: {url}")
 
     commit = get_commit(gh, pr_info.sha)
     commit.create_status(