fix: CLI binary not executable when postinstall is skipped (pnpm, bun) (#285)

* fix binary

* check binary in CI

Author: ctate

.github/workflows/release.yml

@@ -187,20 +187,27 @@ jobs:
             "agent-browser-darwin-x64"
             "agent-browser-darwin-arm64"
           )
-          MISSING=0
+          MIN_SIZE=100000  # Binaries should be at least 100KB
+          ERRORS=0
           for binary in "${EXPECTED_BINARIES[@]}"; do
             if [ ! -f "bin/$binary" ]; then
-              echo "Missing: bin/$binary"
-              MISSING=$((MISSING + 1))
+              echo "ERROR: Missing bin/$binary"
+              ERRORS=$((ERRORS + 1))
             else
-              echo "Found: bin/$binary ($(stat -c%s "bin/$binary" 2>/dev/null || stat -f%z "bin/$binary") bytes)"
+              SIZE=$(stat -c%s "bin/$binary" 2>/dev/null || stat -f%z "bin/$binary")
+              if [ "$SIZE" -lt "$MIN_SIZE" ]; then
+                echo "ERROR: bin/$binary is too small ($SIZE bytes, expected >= $MIN_SIZE)"
+                ERRORS=$((ERRORS + 1))
+              else
+                echo "OK: bin/$binary ($SIZE bytes)"
+              fi
             fi
           done
-          if [ "$MISSING" -gt 0 ]; then
-            echo "Error: $MISSING binaries are missing"
+          if [ "$ERRORS" -gt 0 ]; then
+            echo "Error: $ERRORS binary issues found"
             exit 1
           fi
-          echo "All 5 platform binaries present"
+          echo "All 5 platform binaries present and valid"
 
       - name: Create Release Pull Request or Publish to npm
         id: changesets

bin/agent-browser

@@ -17,7 +17,9 @@ case "$ARCH" in x86_64|amd64) ARCH="x64" ;; aarch64|arm64) ARCH="arm64" ;; esac
 
 BINARY="$SCRIPT_DIR/agent-browser-${OS}-${ARCH}"
 
-if [ -f "$BINARY" ] && [ -x "$BINARY" ]; then
+if [ -f "$BINARY" ]; then
+  # Ensure binary is executable (npm tarballs don't preserve execute bit)
+  [ -x "$BINARY" ] || chmod +x "$BINARY" 2>/dev/null
   exec "$BINARY" "$@"
 fi