.github: ensure regression tests do not run in parallel

At least the sysvpart.sh regression test cannot run in parallel yet with
other tests (probably runparts.sh), so we must ensure the tests never
run in parallel, in particular at release.

Signed-off-by: Joachim Wiberg <troglobit@gmail.com>

.github/workflows/build.yml

@@ -40,23 +40,23 @@ jobs:
           wget https://github.com/troglobit/libite/releases/download/v2.6.2/libite-2.6.2.tar.gz
           tar xf libuev-2.4.1.tar.xz
           tar xf libite-2.6.2.tar.gz
-          (cd libuev-2.4.1 && ./configure && make && sudo make install-strip)
-          (cd libite-2.6.2 && ./configure && make && sudo make install-strip)
+          (cd libuev-2.4.1 && ./configure && make -j9 && sudo make install-strip)
+          (cd libite-2.6.2 && ./configure && make -j9 && sudo make install-strip)
           sudo ldconfig
       - uses: actions/checkout@v4
       - name: Static Finit
         run: |
           ./autogen.sh
           ./configure --prefix= --enable-static
-          make -j3 V=1
+          make -j9 V=1
       - name: Regular Finit
         run: |
           ./configure --prefix=/usr --exec-prefix= --sysconfdir=/etc --localstatedir=/var \
                       --enable-x11-common-plugin --enable-testserv-plugin --with-watchdog \
                       --with-keventd --with-libsystemd \
                       CFLAGS="-fsanitize=address -ggdb"
-          make -j3 clean
-          make -j3 V=1
+          make -j9 clean
+          make -j9 V=1
       - name: Install to /tmp
         run: |
           DESTDIR=/tmp make install-strip
@@ -78,7 +78,7 @@ jobs:
           sudo sysctl kernel.apparmor_restrict_unprivileged_userns=0
       - name: Run Unit Tests
         run: |
-          make check || (cat test/test-suite.log; false)
+          make -j1 check || (cat test/test-suite.log; false)
       - name: Upload Test Results
         if: always()
         uses: actions/upload-artifact@v4