CI: enable virtio-net tests

Build with NET=1 and run network/iperf3 tests in CI.

Signed-off-by: Matej Hrica <mhrica@redhat.com>

Author: mtjhrc

.github/workflows/integration_tests.yml

@@ -15,7 +15,7 @@ jobs:
         run: rustup target add x86_64-unknown-linux-musl
 
       - name: Build and install libkrun to test prefix
-        run: make test-prefix
+        run: make test-prefix NET=1
 
       - name: Clippy (test_cases guest)
         run: |
@@ -58,7 +58,7 @@ jobs:
         run: TAG=`curl -sL https://api.github.com/repos/containers/libkrunfw/releases/latest |jq -r .tag_name` && curl -L -o /tmp/libkrunfw-x86_64.tgz https://github.com/containers/libkrunfw/releases/download/$TAG/libkrunfw-x86_64.tgz && mkdir tmp && tar xf /tmp/libkrunfw-x86_64.tgz -C tmp && sudo mv tmp/lib64/* /lib/x86_64-linux-gnu
 
       - name: Integration tests
-        run: KRUN_ENOMEM_WORKAROUND=1 KRUN_NO_UNSHARE=1 KRUN_TEST_BASE_DIR=/tmp/libkrun-tests make test TEST_FLAGS="--keep-all --github-summary"
+        run: KRUN_ENOMEM_WORKAROUND=1 KRUN_TEST_BASE_DIR=/tmp/libkrun-tests make test NET=1 IPERF_DURATION=3 TEST_FLAGS="--keep-all --github-summary"
 
       - name: Upload test logs
         if: always()
@@ -84,7 +84,7 @@ jobs:
         run: rustup target add aarch64-unknown-linux-musl
 
       - name: Build and install libkrun to test prefix
-        run: make test-prefix
+        run: make test-prefix NET=1
 
       - name: Clippy (test_cases guest)
         run: |
@@ -123,7 +123,7 @@ jobs:
         run: rm -fr /tmp/libkrun-tests
 
       - name: Integration tests
-        run: KRUN_ENOMEM_WORKAROUND=1 KRUN_NO_UNSHARE=1 KRUN_TEST_BASE_DIR=/tmp/libkrun-tests make test TEST_FLAGS="--keep-all --github-summary"
+        run: KRUN_ENOMEM_WORKAROUND=1 KRUN_NO_UNSHARE=1 KRUN_TEST_BASE_DIR=/tmp/libkrun-tests make test NET=1 IPERF_DURATION=3 TEST_FLAGS="--keep-all --github-summary"
 
       - name: Upload test logs
         if: always()