CI: use pak

Change-Id: I42d6a9f3abb42aa5011b5e5386d499f65f0cc576
diff --git a/ci/install-rkorapclient-ci.yml b/ci/install-rkorapclient-ci.yml
index 040d27f..93c2234 100644
--- a/ci/install-rkorapclient-ci.yml
+++ b/ci/install-rkorapclient-ci.yml
@@ -46,7 +46,11 @@
   script:
     - start_section installing "Installing RKorAPClient from source"
     - export PATH=/usr/local/sbin:$PATH
-    - R -q -e "install.packages('pak', dependencies = TRUE)"
-    - R -q -e 'pak::pak()'
-    - ccache -s
+    - R -q -e "install.packages('pak', dependencies=TRUE)"
+    - R -q -e "pak::pak('RKorAPClient')"
     - end_section installing
+    - start_section linstalling "Installing RKorAPClient from source"
+    - R -q -e 'pak::pak(".")'
+    - ccache -s
+    - end_section linstalling
+