ci: Don't run unit tests for system-test job.

system-test matrix first runs unit tests and then system tests.
And if unit tests fail, system tests are not run.

This patch now runs only system tests for system-test matrix.
A new entry is added in the test matrix - 'gcc compiler with
unit tests'.

Signed-off-by: Numan Siddique <numans@ovn.org>
Acked-by: Dumitru Ceara <dceara@redhat.com>

.ci/linux-build.sh

@@ -49,26 +49,25 @@ else
 fi
 
 if [ "$TESTSUITE" ]; then
-    # 'distcheck' will reconfigure with required options.
-    # Now we only need to prepare the Makefile without sparse-wrapped CC.
-    configure_ovn
-
-    export DISTCHECK_CONFIGURE_FLAGS="$OPTS"
-    if ! make distcheck -j4 TESTSUITEFLAGS="-j4" RECHECK=yes; then
-        # testsuite.log is necessary for debugging.
-        cat */_build/sub/tests/testsuite.log
-        exit 1
-    fi
-
     if [ "$TESTSUITE" = "system-test" ]; then
-        # Reconfigure build with required OPTS, rebuild and run system tests.
         configure_ovn $OPTS
         make -j4 || { cat config.log; exit 1; }
         if ! sudo make -j4 check-kernel RECHECK=yes; then
             # system-kmod-testsuite.log is necessary for debugging.
             cat tests/system-kmod-testsuite.log
             exit 1
         fi
+    else
+        # 'distcheck' will reconfigure with required options.
+        # Now we only need to prepare the Makefile without sparse-wrapped CC.
+        configure_ovn
+
+        export DISTCHECK_CONFIGURE_FLAGS="$OPTS"
+        if ! make distcheck -j4 TESTSUITEFLAGS="-j4" RECHECK=yes; then
+            # testsuite.log is necessary for debugging.
+            cat */_build/sub/tests/testsuite.log
+            exit 1
+        fi
     fi
 else
     configure_ovn $OPTS

.github/workflows/test.yml

@@ -34,6 +34,8 @@ jobs:
           - compiler:     clang
             opts:         --disable-ssl
 
+          - compiler:     gcc
+            testsuite:    test
           - compiler:     gcc
             testsuite:    system-test
           - compiler:     clang