Only print the analysis summary once

lib/codeql.js

@@ -485,12 +485,15 @@ async function getCodeQLForCmd(cmd, checkVersion) {
             if (querySuitePaths) {
                 codeqlArgs.push(...querySuitePaths);
             }
-            // capture stdout, which contains analysis summaries
-            const returnState = await runTool(cmd, codeqlArgs);
+            // Capture the stdout, which contains the analysis summary. Don't stream it to the Actions
+            // logs to avoid printing it twice.
+            const analysisSummary = await runTool(cmd, codeqlArgs, {
+                noStreamStdout: true,
+            });
             if (shouldWorkaroundInvalidNotifications) {
                 util.fixInvalidNotificationsInFile(codeqlOutputFile, sarifFile, logger);
             }
-            return returnState;
+            return analysisSummary;
         },
         async databasePrintBaseline(databasePath) {
             const codeqlArgs = [
@@ -718,9 +721,13 @@ async function runTool(cmd, args = [], opts = {}) {
     let output = "";
     let error = "";
     const exitCode = await new toolrunner.ToolRunner(cmd, args, {
+        ignoreReturnCode: true,
         listeners: {
             stdout: (data) => {
                 output += data.toString("utf8");
+                if (!opts.noStreamStdout) {
+                    process.stdout.write(data);
+                }
             },
             stderr: (data) => {
                 let readStartIndex = 0;
@@ -730,9 +737,11 @@ async function runTool(cmd, args = [], opts = {}) {
                     readStartIndex = data.length - maxErrorSize + 1;
                 }
                 error += data.toString("utf8", readStartIndex);
+                // Mimic the standard behavior of the toolrunner by writing stderr to stdout
+                process.stdout.write(data);
             },
         },
-        ignoreReturnCode: true,
+        silent: true,
         ...(opts.stdin ? { input: Buffer.from(opts.stdin || "") } : {}),
     }).exec();
     if (exitCode !== 0) {