remove docker build dependencies from dht node test workflow

.github/workflows/test_dht-node.yml

@@ -35,15 +35,8 @@ jobs:
         uses: actions/checkout@v3
       
       - name: Build 'test' image
-        run: |
-          docker build --target test -t "gradido/dht-node:test" -f dht-node/Dockerfile .
-          docker save "gradido/dht-node:test" > /tmp/dht-node.tar
+        run: docker build --target test -t "gradido/dht-node:test" -f dht-node/Dockerfile .
 
-      - name: Upload Artifact
-        uses: actions/upload-artifact@v3
-        with:
-          name: docker-dht-node-test
-          path: /tmp/dht-node.tar
 
   ##############################################################################
   # JOB: LINT ##################################################################
@@ -53,21 +46,12 @@ jobs:
     if: needs.files-changed.outputs.dht_node == 'true'
     needs: files-changed
     runs-on: ubuntu-latest
-    needs: [build]
     steps:
       - name: Checkout code
         uses: actions/checkout@v3
       
-      - name: Download Docker Image
-        uses: actions/download-artifact@v3
-        with:
-          name: docker-dht-node-test
-          path: /tmp
-      - name: Load Docker Image
-        run: docker load < /tmp/dht-node.tar
-      
       - name: Lint
-        run: docker run --rm gradido/dht-node:test yarn run lint
+        run: cd dht-node && yarn && yarn run lint
 
   ##############################################################################
   # JOB: UNIT TEST #############################################################
@@ -77,20 +61,10 @@ jobs:
     if: needs.files-changed.outputs.dht_node == 'true' || needs.files-changed.outputs.docker == 'true'
     needs: files-changed
     runs-on: ubuntu-latest
-    needs: [build]
     steps:
       - name: Checkout code
         uses: actions/checkout@v3
       
-      - name: Download Docker Image
-        uses: actions/download-artifact@v3
-        with:
-          name: docker-dht-node-test
-          path: /tmp
-
-      - name: Load Docker Image
-        run: docker load < /tmp/dht-node.tar
-      
       - name: docker-compose mariadb
         run: docker-compose -f docker-compose.yml -f docker-compose.test.yml up --detach --no-deps mariadb
       
@@ -105,7 +79,5 @@ jobs:
         run: sleep 30s
         shell: bash
 
-      #- name: Unit tests
-      #  run: cd database && yarn && yarn build && cd ../dht-node && yarn && yarn test
       - name: Unit tests
-        run: docker run --env NODE_ENV=test --env DB_HOST=mariadb --network gradido_internal-net --rm gradido/dht-node:test yarn run test
+        run: cd dht-node && yarn && yarn test