.builds: add more comprehensive build testing

Fixes: https://codeberg.org/redict/redict/issues/7
Signed-off-by: Drew DeVault <sir@cmpwn.com>

.builds/matrix.yml

@@ -0,0 +1,24 @@
+# SPDX-FileCopyrightText: 2024 Redict Contributors
+# SPDX-License-Identifier: LGPL-3.0-only
+
+# Tests a few more configurations for build
+image: debian/stable
+packages:
+  - pkg-config
+  - libsystemd-dev
+  - libssl-dev
+sources:
+  - https://codeberg.org/redict/redict.git
+tasks:
+  - make_jemalloc: |
+      cd redict
+      make -C src V=1 USE_JEMALLOC=yes MALLOC=jemalloc BUILD_TLS=no
+  - make_tls: |
+      cd redict
+      make -C src V=1 USE_JEMALLOC=no MALLOC=libc BUILD_TLS=yes
+  - make_jemalloc_tls: |
+      cd redict
+      make -C src V=1 USE_JEMALLOC=yes MALLOC=jemalloc BUILD_TLS=yes
+  - make_tls_systemd: |
+      cd redict
+      make -C src V=1 BUILD_TLS=yes USE_SYSTEMD=yes