ci: use openwrt/gh-action-sdk@v4

In order to use feeds from GH mirror for GH actions, thus saving a lot
of resources being wasted. While at it fix whitespace issue.

Signed-off-by: Petr Štetiar <ynezz@true.cz>
[applied to routing feed]
[whitespace issue not existing in routing feed]
Signed-off-by: Nick Hainke <vincent@systemli.org>

diff --git a/.github/workflows/multi-arch-test-build.yml b/.github/workflows/multi-arch-test-build.yml
index de4f3ba3944e2a9480f3c99e6f10b84668c35964..3e3a742064045baabd3221af1d636d53e1dbf51f 100644 (file)
--- a/.github/workflows/multi-arch-test-build.yml
+++ b/.github/workflows/multi-arch-test-build.yml
@@ -83,7 +83,7 @@ jobs:
           echo "PACKAGES=$PACKAGES" >> $GITHUB_ENV
 
       - name: Build
-        uses: openwrt/gh-action-sdk@v3
+        uses: openwrt/gh-action-sdk@v4
         env:
           ARCH: ${{ matrix.arch }}-${{ env.BRANCH }}
           FEEDNAME: packages_ci