fix no space left for e2e test workflow

Signed-off-by: ntkathole <nikhilkathole2683@gmail.com>

Author: ntkathole

.github/workflows/operator-e2e-integration-tests.yml

@@ -41,6 +41,25 @@ jobs:
         with:
           go-version: 1.22.9
 
+      - name: Free up disk space
+        run: |
+          docker system prune -af --volumes
+          sudo rm -rf /tmp/*
+
+      - name: Create and Use Alternative Temp Directory
+        run: |
+          mkdir -p /home/runner/temp-docker
+          echo "TMPDIR=/home/runner/temp-docker" >> $GITHUB_ENV
+          echo "DOCKER_TMPDIR=/home/runner/temp-docker" >> $GITHUB_ENV
+
+      - name: Increase Docker Space
+        run: |
+          sudo mkdir -p /mnt/docker
+          sudo mount -t tmpfs -o size=20G tmpfs /mnt/docker
+          sudo systemctl stop docker
+          sudo sed -i 's|/var/lib/docker|/mnt/docker|g' /etc/docker/daemon.json
+          sudo systemctl start docker
+
       - name: Create KIND cluster
         run: |
           kind create cluster --name $KIND_CLUSTER --wait 10m