software/theia: adjust to new caddy installation method

software/theia/software.cfg

@@ -322,7 +322,7 @@ golang = ${golang1.14:location}
 
 [gowork.goinstall]
 command =
-  bash -c ". ${gowork:env.sh} && GO111MODULE=on go get golang.org/x/tools/gopls@v0.4.3"
+  bash -c ". ${gowork:env.sh} && GO111MODULE=on go get golang.org/x/tools/gopls@v0.4.3 && cd ${go_github.com_caddyserver_caddy:location} && GO111MODULE=on go install -v github.com/caddyserver/caddy/..."
 
 
 [cli-utilities]