CI: Run dub test on the library

This currently will not do much, but will still catch basic errors with multiple
static if blocks. It will also run any unittests we decide to add in the future.

Author: Geod24

.github/workflows/ci.yml

@@ -106,6 +106,7 @@ jobs:
             echo "Expected version '${{ matrix.openssl.version }}' but got `pkg-config --modversion openssl`"
             exit 1
         fi
+        dub test
         cd examples/sslecho/
         ${{ github.workspace }}/openssl/install/bin/openssl req -batch -newkey rsa:4096 -x509 -sha256 -days 3650 -subj "/C=GB/CN=localhost" -nodes -out cert.pem -keyout key.pem
         dub build

dub.sdl

@@ -24,6 +24,7 @@ configuration "library-applink" {
 
 configuration "unittest" {
 	targetType "executable"
+	targetName "openssl-test-library"
 	dflags "-main"
 	excludedSourceFiles "source/deimos/openssl/applink.d"
 	preGenerateCommands `${DUB} scripts/generate_version.d` platform="posix"