get dockerhub creds from cloudtruth

.github/workflows/release.yaml

@@ -28,6 +28,13 @@ jobs:
 
       - uses: actions/checkout@v3
 
+      - name: Set docker login environment from cloudtruth
+        uses: cloudtruth/configure-action@v2
+        with:
+          apikey: "${{ secrets.CLOUDTRUTH_API_KEY }}"
+          project: "deploy"
+          environment: "production"
+
       - name: Build image
         run: |
           export DOCKER_TAG=$(echo "${DOCKER_REPO}:${BUILD_TAG}")
@@ -36,8 +43,8 @@ jobs:
 
       - uses: azure/docker-login@v1
         with:
-          username: ${{ secrets.DOCKER_USERNAME }}
-          password: ${{ secrets.DOCKER_PASSWORD }}
+          username: ${{ env.DOCKERHUB_USERNAME }}
+          password: ${{ env.DOCKERHUB_PASSWORD }}
 
       - name: Publish image to docker hub
         run: |