Enable parallel testing in Linux CI and container image build

Author: jschmidt-icinga

.github/workflows/linux.bash

@@ -38,6 +38,7 @@ case "$DISTRO" in
     )
 
     ln -vs /usr/bin/cmake3 /usr/local/bin/cmake
+    ln -vs /usr/bin/ctest3 /usr/local/bin/ctest
     ln -vs /usr/bin/ninja-build /usr/local/bin/ninja
     CMAKE_OPTS+=(-DBOOST_{INCLUDEDIR=/boost_1_69_0,LIBRARYDIR=/boost_1_69_0/stage/lib})
     export LD_LIBRARY_PATH=/boost_1_69_0/stage/lib
@@ -154,6 +155,6 @@ cd /icinga2/build
 
 ninja -v
 
-ninja test
+ctest -j$(nproc) --output-on-failure
 ninja install
 icinga2 daemon -C

Containerfile

@@ -129,7 +129,9 @@ RUN --mount=type=bind,source=.,target=/icinga2,readonly \
         -DICINGA2_WITH_COMPAT=OFF \
         -DICINGA2_WITH_LIVESTATUS=OFF && \
     make -j$([ "$MAKE_JOBS" = auto ] && nproc || echo "$MAKE_JOBS") && \
-    if [ "${ICINGA2_BUILD_TESTING}" = ON ]; then CTEST_OUTPUT_ON_FAILURE=1 make test; fi && \
+    if [ "${ICINGA2_BUILD_TESTING}" = ON ]; then \
+        ctest -j$([ "$MAKE_JOBS" = auto ] && nproc || echo "$MAKE_JOBS") --output-on-failure; \
+    fi && \
     make install DESTDIR=/icinga2-install
 
 RUN rm -rf /icinga2-install/etc/icinga2/features-enabled/mainlog.conf \