.github: install libssl-dev to enable tls + sign support

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

Author: troglobit

.github/workflows/build.yml

@@ -27,15 +27,15 @@ jobs:
       - name: Install dependencies
         run: |
           sudo apt-get -y update
-          sudo apt-get -y install tree tshark valgrind
+          sudo apt-get -y install tree tshark valgrind libssl-dev
       - uses: actions/checkout@v4
       - name: Configure
         run: |
           set -x
           ./autogen.sh
           mkdir -p build/dir
           cd build/dir
-          ../../configure --prefix=/tmp --with-systemd=/tmp/lib/systemd/system
+          ../../configure --prefix=/tmp --with-systemd=/tmp/lib/systemd/system --with-openssl
           chmod -R a+w .
       - name: Build
         run: |