Increase swap space

Signed-off-by: Roman Nikitenko <rnikiten@redhat.com>

.github/workflows/pr-check-image-publish.yml

@@ -26,30 +26,27 @@ jobs:
           registry: quay.io
           username: ${{ secrets.QUAY_USERNAME }}
           password: ${{ secrets.QUAY_PASSWORD }}
-      - name: Add Swap Space
+      - name: Increase Swap Space # implemented for the Linux system only
+        if: runner.os == 'Linux'
         shell: bash
         run: |
-          echo "Swap before:"
-          free -h
-          echo
-          swapon --show
-          echo
+          echo "Current swap area: "
+          sudo swapon --show
 
           export SWAP_SIZE=7
-          export SWAP_FILE=$(swapon --show=NAME | tail -n 1)
-          echo $SWAP_FILE
-
-          sudo swapoff $SWAP_FILE
-          sudo rm $SWAP_FILE
+          export SWAP_FILE_PATH=$(swapon --show=NAME | tail -n 1)
+          
+          sudo swapoff $SWAP_FILE_PATH
+          sudo rm $SWAP_FILE_PATH
           
-          sudo fallocate -l ${SWAP_SIZE}G $SWAP_FILE
-          sudo chmod 600 $SWAP_FILE
-          sudo mkswap $SWAP_FILE
-          sudo swapon $SWAP_FILE
+          sudo fallocate -l ${SWAP_SIZE}G $SWAP_FILE_PATH
+          sudo chmod 600 $SWAP_FILE_PATH
+          sudo mkswap $SWAP_FILE_PATH
+          sudo swapon $SWAP_FILE_PATH
 
-          echo "Swap after:"
+          echo "Updated swap area: "
           sudo swapon --show
-      - name: TEST MAIN Download dev image
+      - name: TEST PR Download dev image
         uses: dawidd6/action-download-artifact@v2
         with:
           workflow: ${{ github.event.workflow_run.workflow_id }}