Added gitea CI/CD configuration

.gitea/workflows/build_docker.yaml

@@ -40,7 +40,7 @@ jobs:
           echo "++ PWD" && pwd
           echo "++ ls" && ls -al
           echo "++ workspace" && ls ${{ gitea.workspace }}
-          echo "++ host is $(${{ gitea.server_url }} | sed -e 's#^http(s)?://##')
+          echo "++ host is $(echo ${{ gitea.server_url }} | sed -e 's#^http(s)?://##')
 
       - name: Build
         run: |