Correct build folder to umami/

.forgejo/workflows/umami.yml

@@ -33,17 +33,13 @@ jobs:
           apt-get update
           apt-get install -y docker-ce docker-ce-cli containerd.io docker-buildx-plugin docker-compose-plugin
 
-      # - name: Test
-      #  run: docker version && pwd
-
       - name: Run Docker commands
         env:
           DOCKER_HOST: tcp://forgejo_docker-in-docker:2375
         run: |
           docker version
           pwd
-          ls -a
-      
+          ls -a      
             
       - name: Login to image registry
         uses: docker/login-action@master
@@ -57,7 +53,7 @@ jobs:
           DOCKER_HOST: tcp://forgejo_docker-in-docker:2375
         uses: docker/build-push-action@master
         with:
-          context: .
+          context: umami/
           file: Dockerfile
           push: true
           tags: 'latest'