circleci: make logs of build failures more readable

Due to concurrent build, it's currently not that easy to find the proper
reason for the package build failure, so let's just build the failing
package with -j1 in order to provide more human readable build log
failures.

Ref: https://github.com/openwrt/packages/pull/9584#issuecomment-518038631
Signed-off-by: Petr Štetiar <ynezz@true.cz>

diff --git a/.circleci/config.yml b/.circleci/config.yml
index 5bcc68b28826785bddbd2b38702ab42038e1f834..afc15123558b53cba0e3cd6f6705b4ad9ef94804 100644 (file)
--- a/.circleci/config.yml
+++ b/.circleci/config.yml
@@ -143,7 +143,11 @@ jobs:
 
              for PKG in $PKGS ; do
                  echo_blue "===+ Building: $PKG"
-                 make "package/$PKG/compile" -j3 V=s
+                 make "package/$PKG/compile" -j3 V=s || {
+                        RET=$?
+                        echo_red "===+ Building: $PKG failed, rebuilding with -j1 for human readable error log"
+                        make "package/$PKG/compile" -j1 V=s; exit $RET
+                 }
              done
 
       - store_artifacts: