debug: capture mochios-defaults makepkg output to ::error:: annotations

Author: MochiOS Team

build.sh

@@ -54,7 +54,15 @@ echo "==> rebuilding mochios-defaults pkg..."
 cd "$MOCHIOS_DIR/pkgbuilds/mochios-defaults"
 pkgver=$(_get_pkgver PKGBUILD)
 tar czf "mochios-defaults-$pkgver.tar.gz" --exclude="mochios-defaults-$pkgver.tar.gz" --exclude='pkg' --exclude='src' mochios-release
-sudo -u mochi makepkg -cf --noconfirm
+TEMP_LOG=$(mktemp /tmp/makepkg.XXXXXX)
+chmod a+r "$TEMP_LOG"
+sudo -u mochi makepkg -cf --noconfirm > "$TEMP_LOG" 2>&1 || {
+  rc=$?
+  echo "::error::mochios-defaults makepkg failed (exit $rc):"
+  while IFS= read -r line; do echo "::error::$line"; done < "$TEMP_LOG"
+  exit $rc
+}
+rm -f "$TEMP_LOG"
 cp "$MOCHIOS_DIR/pkgbuilds/mochios-defaults"/mochios-defaults-[0-9]*.pkg.tar.zst "$REPO_DIR/os/x86_64/"
 
 echo "==> rebuilding mochios-branding pkg..."