c3-lang/libffi

diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index c7679f3..1112301 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -124,10 +124,10 @@ jobs:
           echo "${{ secrets.CFARM_KEY }}" > /tmp/cfk
           chmod go-rw /tmp/cfk
           ls -l /tmp/cfk
-          ssh -o StrictHostKeyChecking=no -i /tmp/cfk ${{ secrets.CFARM_USERNAME }}@${{ matrix.CFARM_HOST }} "mkdir -p t/$GITHUB_RUN_NUMBER"
-          rsync -avrz -e "ssh -o StrictHostKeyChecking=no -i /tmp/cfk" * ${{ secrets.CFARM_USERNAME }}@${{ matrix.CFARM_HOST }}:t/$GITHUB_RUN_NUMBER
-          ssh -o StrictHostKeyChecking=no -i /tmp/cfk ${{ secrets.CFARM_USERNAME }}@${{ matrix.CFARM_HOST }} "(cd t/$GITHUB_RUN_NUMBER; ./configure; make; make check)"
-
+          ssh -o StrictHostKeyChecking=no -i /tmp/cfk -p ${{ matrix.CFARM_PORT }} ${{ secrets.CFARM_USERNAME }}@${{ matrix.CFARM_HOST }} "mkdir -p t/$GITHUB_RUN_NUMBER"
+          rsync -avrz -e "ssh -o StrictHostKeyChecking=no -i /tmp/cfk -p ${{ matrix.CFARM_PORT }}" * ${{ secrets.CFARM_USERNAME }}@${{ matrix.CFARM_HOST }}:t/$GITHUB_RUN_NUMBER
+          ssh -o StrictHostKeyChecking=no -i /tmp/cfk -p ${{ matrix.CFARM_PORT }} ${{ secrets.CFARM_USERNAME }}@${{ matrix.CFARM_HOST }} "(cd t/$GITHUB_RUN_NUMBER; ./configure; make; make check)"
+          rsync -avrz -e "ssh -o StrictHostKeyChecking=no -i /tmp/cfk -p ${{ matrix.CFARM_PORT }}" ${{ secrets.CFARM_USERNAME }}@${{ matrix.CFARM_HOST }}:t/$GITHUB_RUN_NUMBER/*/testsuite/*.log .
 
   build:
     name: Build & test with Cygwin