github: Convert all compiler warnings to errors

For the continuous integration in Github Actions, convert
all compiler warnings to errors.

Signed-off-by: Tom Hromatka <tom.hromatka@oracle.com>

diff --git a/.github/actions/setup-libcgroup/action.yml b/.github/actions/setup-libcgroup/action.yml
index 1d88f388fe70fd78547d8cd1982726f4935ca79b..f6d9dd2bc62e019fd9a2d49b555c6178395538d1 100644 (file)
--- a/.github/actions/setup-libcgroup/action.yml
+++ b/.github/actions/setup-libcgroup/action.yml
@@ -28,7 +28,7 @@ runs:
     shell: bash
   - run: ./bootstrap.sh
     shell: bash
-  - run: CFLAGS="$CFLAGS -g -O0" ./configure --sysconfdir=/etc --localstatedir=/var --enable-code-coverage --enable-opaque-hierarchy="name=systemd"
+  - run: CFLAGS="$CFLAGS -g -O0 -Werror" ./configure --sysconfdir=/etc --localstatedir=/var --enable-code-coverage --enable-opaque-hierarchy="name=systemd"
     shell: bash
   - run: make
     shell: bash