Add installation step for libssl1.1 in CI workflow (#277)

Author: csharpfritz

.github/workflows/build.yml

@@ -24,6 +24,13 @@ jobs:
         with:
           fetch-depth: 0
 
+			- name: Install libssl1.1
+				run: |
+					sudo apt-get update
+					sudo apt-get install -y libssl1.1 || \
+						(wget http://archive.ubuntu.com/ubuntu/pool/main/o/openssl1.1/libssl1.1_1.1.1f-1ubuntu2.16_amd64.deb && \
+						sudo dpkg -i libssl1.1_1.1.1f-1ubuntu2.16_amd64.deb)
+
       - name: Setup .NET
         uses: actions/setup-dotnet@v4
         with: