diff --git a/.github/workflows/deploy.yml b/.github/workflows/deploy.yml
index 220d19afb..1400fd433 100644
--- a/.github/workflows/deploy.yml
+++ b/.github/workflows/deploy.yml
@@ -42,7 +42,12 @@ jobs:
       with:
         node-version: '14'
     - name: Docker login
-      run: echo ${{ secrets.DOCKER_PASSWORD }} | docker login -u ${{ secrets.DOCKER_USER }} --password-stdin
+      run: ${{ github.workspace }}/scripts/docker-login.sh
+      env:
+        GITHUB_TOKEN: "${{ secrets.GITHUB_TOKEN }}"
+        DOCKER_PASSWORD: "${{ secrets.DOCKER_PASSWORD }}"
+        DOCKER_USER: "${{ secrets.DOCKER_USER }}"
+        EXTRA_DOCKER_LOGINS: "${{ secrets.EXTRA_DOCKER_LOGINS }}"
     - name: build changed
       id: build_changed
       uses: yehiyam/deploy-to-k8s@master
@@ -50,6 +55,9 @@ jobs:
         repo-token: "${{ secrets.GITHUB_TOKEN }}"
         prNumber: ${{ github.event.deployment.payload.prNumber }}
         branchName: ${{ github.event.ref }}
+      env:
+        EXTRA_PRIVATE_REGISTRIES: "${{ secrets.EXTRA_PRIVATE_REGISTRIES }}"
+
     - uses: actions/upload-artifact@v2
       with:
         name: values.yaml
diff --git a/.github/workflows/main.yaml b/.github/workflows/main.yaml
index dd2a615c0..c770cb7b1 100644
--- a/.github/workflows/main.yaml
+++ b/.github/workflows/main.yaml
@@ -64,7 +64,11 @@ jobs:
             scripts/runTestAndBuild.sh
           fi
         env: 
-          DOCKER_PASSWORD: ${{ secrets.DOCKER_PASSWORD }}
+          GITHUB_TOKEN: "${{ secrets.GITHUB_TOKEN }}"
+          DOCKER_PASSWORD: "${{ secrets.DOCKER_PASSWORD }}"
+          DOCKER_USER: "${{ secrets.DOCKER_USER }}"
+          EXTRA_DOCKER_LOGINS: "${{ secrets.EXTRA_DOCKER_LOGINS }}"
+          EXTRA_PRIVATE_REGISTRIES: "${{ secrets.EXTRA_PRIVATE_REGISTRIES }}"
       - name: trigger
         if: env.CHANGED
         id: trigger
diff --git a/core/algorithm-builder/dockerfile/build.sh b/core/algorithm-builder/dockerfile/build.sh
index f0140adcf..1e01ced3f 100755
--- a/core/algorithm-builder/dockerfile/build.sh
+++ b/core/algorithm-builder/dockerfile/build.sh
@@ -25,18 +25,15 @@ then
   BASE_PRIVATE_REGISTRY="${BASE_PRIVATE_REGISTRY}/"
 fi
 docker build -t ${TAG_VER} --build-arg BASE_PRIVATE_REGISTRY="${BASE_PRIVATE_REGISTRY}" -f ./dockerfile/Dockerfile .
-if [ "${TRAVIS_PULL_REQUEST:-"false"}" == "false" ] || [ -z "${TRAVIS_PULL_REQUEST}" ]; then
-  TAG_CUR="${IMAGE_NAME}:latest"
-  docker tag ${TAG_VER} "${TAG_CUR}"
-fi
 
 if [ -v PRIVATE_REGISTRY ]
 then
   echo docker push ${TAG_VER}
   docker push ${TAG_VER}
-  if [[ -v TAG_CUR ]]; then
-    echo docker push ${TAG_CUR}
-    docker push ${TAG_CUR}
-  fi
 fi
-
+for EXTRA_REGISTRY in $EXTRA_PRIVATE_REGISTRIES; do
+  EXTRA_TAG="${EXTRA_REGISTRY}/${REPO_NAME}:${VERSION}"
+  echo pushing also to ${EXTRA_TAG}
+  docker tag ${TAG_VER} ${EXTRA_TAG}
+  docker push ${EXTRA_TAG}
+done
diff --git a/core/algorithm-debug/dockerfile/build.sh b/core/algorithm-debug/dockerfile/build.sh
index 3df09bd5c..0eec704de 100755
--- a/core/algorithm-debug/dockerfile/build.sh
+++ b/core/algorithm-debug/dockerfile/build.sh
@@ -24,4 +24,9 @@ then
   echo docker push ${TAG_VER}
   docker push ${TAG_VER}
 fi
-
+for EXTRA_REGISTRY in $EXTRA_PRIVATE_REGISTRIES; do
+  EXTRA_TAG="${EXTRA_REGISTRY}/${REPO_NAME}:${VERSION}"
+  echo pushing also to ${EXTRA_TAG}
+  docker tag ${TAG_VER} ${EXTRA_TAG}
+  docker push ${EXTRA_TAG}
+done
diff --git a/core/algorithm-gateway/dockerfile/build.sh b/core/algorithm-gateway/dockerfile/build.sh
index 3df09bd5c..8b4bbc767 100755
--- a/core/algorithm-gateway/dockerfile/build.sh
+++ b/core/algorithm-gateway/dockerfile/build.sh
@@ -24,4 +24,9 @@ then
   echo docker push ${TAG_VER}
   docker push ${TAG_VER}
 fi
-
+for EXTRA_REGISTRY in $EXTRA_PRIVATE_REGISTRIES; do
+  EXTRA_TAG="${EXTRA_REGISTRY}/${REPO_NAME}:${VERSION}"
+  echo pushing also to ${EXTRA_TAG}
+  docker tag ${TAG_VER} ${EXTRA_TAG}
+  docker push ${EXTRA_TAG}
+done
\ No newline at end of file
diff --git a/core/algorithm-operator/dockerfile/build.sh b/core/algorithm-operator/dockerfile/build.sh
index 5f368291f..de0e24dd1 100755
--- a/core/algorithm-operator/dockerfile/build.sh
+++ b/core/algorithm-operator/dockerfile/build.sh
@@ -25,4 +25,9 @@ then
   echo docker push ${TAG_VER}
   docker push ${TAG_VER}
 fi
-
+for EXTRA_REGISTRY in $EXTRA_PRIVATE_REGISTRIES; do
+  EXTRA_TAG="${EXTRA_REGISTRY}/${REPO_NAME}:${VERSION}"
+  echo pushing also to ${EXTRA_TAG}
+  docker tag ${TAG_VER} ${EXTRA_TAG}
+  docker push ${EXTRA_TAG}
+done
diff --git a/core/algorithm-queue/dockerfile/build.sh b/core/algorithm-queue/dockerfile/build.sh
index cc1b45f2e..cc860f181 100755
--- a/core/algorithm-queue/dockerfile/build.sh
+++ b/core/algorithm-queue/dockerfile/build.sh
@@ -18,18 +18,16 @@ then
   BASE_PRIVATE_REGISTRY="${BASE_PRIVATE_REGISTRY}/"
 fi
 docker build -t ${TAG_VER} --build-arg BASE_PRIVATE_REGISTRY="${BASE_PRIVATE_REGISTRY}" -f ./dockerfile/Dockerfile .
-if [ "${TRAVIS_PULL_REQUEST:-"false"}" == "false" ] || [ -z "${TRAVIS_PULL_REQUEST}" ]; then
-  TAG_CUR="${IMAGE_NAME}:latest"
-  docker tag ${TAG_VER} "${TAG_CUR}"
-fi
 
 if [ -v PRIVATE_REGISTRY ]
 then
   echo docker push ${TAG_VER}
   docker push ${TAG_VER}
-  if [[ -v TAG_CUR ]]; then
-    echo docker push ${TAG_CUR}
-    docker push ${TAG_CUR}
-  fi
 fi
 
+for EXTRA_REGISTRY in $EXTRA_PRIVATE_REGISTRIES; do
+  EXTRA_TAG="${EXTRA_REGISTRY}/${REPO_NAME}:${VERSION}"
+  echo pushing also to ${EXTRA_TAG}
+  docker tag ${TAG_VER} ${EXTRA_TAG}
+  docker push ${EXTRA_TAG}
+done
diff --git a/core/api-server/dockerfile/build.sh b/core/api-server/dockerfile/build.sh
index 3df09bd5c..cc860f181 100755
--- a/core/api-server/dockerfile/build.sh
+++ b/core/api-server/dockerfile/build.sh
@@ -25,3 +25,9 @@ then
   docker push ${TAG_VER}
 fi
 
+for EXTRA_REGISTRY in $EXTRA_PRIVATE_REGISTRIES; do
+  EXTRA_TAG="${EXTRA_REGISTRY}/${REPO_NAME}:${VERSION}"
+  echo pushing also to ${EXTRA_TAG}
+  docker tag ${TAG_VER} ${EXTRA_TAG}
+  docker push ${EXTRA_TAG}
+done
diff --git a/core/datasources-service/dockerfile/build.sh b/core/datasources-service/dockerfile/build.sh
index 3df09bd5c..cc860f181 100755
--- a/core/datasources-service/dockerfile/build.sh
+++ b/core/datasources-service/dockerfile/build.sh
@@ -25,3 +25,9 @@ then
   docker push ${TAG_VER}
 fi
 
+for EXTRA_REGISTRY in $EXTRA_PRIVATE_REGISTRIES; do
+  EXTRA_TAG="${EXTRA_REGISTRY}/${REPO_NAME}:${VERSION}"
+  echo pushing also to ${EXTRA_TAG}
+  docker tag ${TAG_VER} ${EXTRA_TAG}
+  docker push ${EXTRA_TAG}
+done
diff --git a/core/gc-service/dockerfile/build.sh b/core/gc-service/dockerfile/build.sh
index 3df09bd5c..cc860f181 100755
--- a/core/gc-service/dockerfile/build.sh
+++ b/core/gc-service/dockerfile/build.sh
@@ -25,3 +25,9 @@ then
   docker push ${TAG_VER}
 fi
 
+for EXTRA_REGISTRY in $EXTRA_PRIVATE_REGISTRIES; do
+  EXTRA_TAG="${EXTRA_REGISTRY}/${REPO_NAME}:${VERSION}"
+  echo pushing also to ${EXTRA_TAG}
+  docker tag ${TAG_VER} ${EXTRA_TAG}
+  docker push ${EXTRA_TAG}
+done
diff --git a/core/pipeline-driver-queue/dockerfile/build.sh b/core/pipeline-driver-queue/dockerfile/build.sh
index 3df09bd5c..0db299a2c 100755
--- a/core/pipeline-driver-queue/dockerfile/build.sh
+++ b/core/pipeline-driver-queue/dockerfile/build.sh
@@ -25,3 +25,9 @@ then
   docker push ${TAG_VER}
 fi
 
+for EXTRA_REGISTRY in $EXTRA_PRIVATE_REGISTRIES; do
+  EXTRA_TAG="${EXTRA_REGISTRY}/${REPO_NAME}:${VERSION}"
+  echo pushing also to ${EXTRA_TAG}
+  docker tag ${TAG_VER} ${EXTRA_TAG}
+  docker push ${EXTRA_TAG}
+done
\ No newline at end of file
diff --git a/core/pipeline-driver/dockerfile/build.sh b/core/pipeline-driver/dockerfile/build.sh
index cc1b45f2e..cc860f181 100755
--- a/core/pipeline-driver/dockerfile/build.sh
+++ b/core/pipeline-driver/dockerfile/build.sh
@@ -18,18 +18,16 @@ then
   BASE_PRIVATE_REGISTRY="${BASE_PRIVATE_REGISTRY}/"
 fi
 docker build -t ${TAG_VER} --build-arg BASE_PRIVATE_REGISTRY="${BASE_PRIVATE_REGISTRY}" -f ./dockerfile/Dockerfile .
-if [ "${TRAVIS_PULL_REQUEST:-"false"}" == "false" ] || [ -z "${TRAVIS_PULL_REQUEST}" ]; then
-  TAG_CUR="${IMAGE_NAME}:latest"
-  docker tag ${TAG_VER} "${TAG_CUR}"
-fi
 
 if [ -v PRIVATE_REGISTRY ]
 then
   echo docker push ${TAG_VER}
   docker push ${TAG_VER}
-  if [[ -v TAG_CUR ]]; then
-    echo docker push ${TAG_CUR}
-    docker push ${TAG_CUR}
-  fi
 fi
 
+for EXTRA_REGISTRY in $EXTRA_PRIVATE_REGISTRIES; do
+  EXTRA_TAG="${EXTRA_REGISTRY}/${REPO_NAME}:${VERSION}"
+  echo pushing also to ${EXTRA_TAG}
+  docker tag ${TAG_VER} ${EXTRA_TAG}
+  docker push ${EXTRA_TAG}
+done
diff --git a/core/resource-manager/dockerfile/build.sh b/core/resource-manager/dockerfile/build.sh
index cc1b45f2e..0db299a2c 100755
--- a/core/resource-manager/dockerfile/build.sh
+++ b/core/resource-manager/dockerfile/build.sh
@@ -18,18 +18,16 @@ then
   BASE_PRIVATE_REGISTRY="${BASE_PRIVATE_REGISTRY}/"
 fi
 docker build -t ${TAG_VER} --build-arg BASE_PRIVATE_REGISTRY="${BASE_PRIVATE_REGISTRY}" -f ./dockerfile/Dockerfile .
-if [ "${TRAVIS_PULL_REQUEST:-"false"}" == "false" ] || [ -z "${TRAVIS_PULL_REQUEST}" ]; then
-  TAG_CUR="${IMAGE_NAME}:latest"
-  docker tag ${TAG_VER} "${TAG_CUR}"
-fi
 
 if [ -v PRIVATE_REGISTRY ]
 then
   echo docker push ${TAG_VER}
   docker push ${TAG_VER}
-  if [[ -v TAG_CUR ]]; then
-    echo docker push ${TAG_CUR}
-    docker push ${TAG_CUR}
-  fi
 fi
 
+for EXTRA_REGISTRY in $EXTRA_PRIVATE_REGISTRIES; do
+  EXTRA_TAG="${EXTRA_REGISTRY}/${REPO_NAME}:${VERSION}"
+  echo pushing also to ${EXTRA_TAG}
+  docker tag ${TAG_VER} ${EXTRA_TAG}
+  docker push ${EXTRA_TAG}
+done
\ No newline at end of file
diff --git a/core/task-executor/dockerfile/build.sh b/core/task-executor/dockerfile/build.sh
index 3df09bd5c..0db299a2c 100755
--- a/core/task-executor/dockerfile/build.sh
+++ b/core/task-executor/dockerfile/build.sh
@@ -25,3 +25,9 @@ then
   docker push ${TAG_VER}
 fi
 
+for EXTRA_REGISTRY in $EXTRA_PRIVATE_REGISTRIES; do
+  EXTRA_TAG="${EXTRA_REGISTRY}/${REPO_NAME}:${VERSION}"
+  echo pushing also to ${EXTRA_TAG}
+  docker tag ${TAG_VER} ${EXTRA_TAG}
+  docker push ${EXTRA_TAG}
+done
\ No newline at end of file
diff --git a/core/trigger-service/dockerfile/build.sh b/core/trigger-service/dockerfile/build.sh
index cc1b45f2e..0db299a2c 100755
--- a/core/trigger-service/dockerfile/build.sh
+++ b/core/trigger-service/dockerfile/build.sh
@@ -18,18 +18,16 @@ then
   BASE_PRIVATE_REGISTRY="${BASE_PRIVATE_REGISTRY}/"
 fi
 docker build -t ${TAG_VER} --build-arg BASE_PRIVATE_REGISTRY="${BASE_PRIVATE_REGISTRY}" -f ./dockerfile/Dockerfile .
-if [ "${TRAVIS_PULL_REQUEST:-"false"}" == "false" ] || [ -z "${TRAVIS_PULL_REQUEST}" ]; then
-  TAG_CUR="${IMAGE_NAME}:latest"
-  docker tag ${TAG_VER} "${TAG_CUR}"
-fi
 
 if [ -v PRIVATE_REGISTRY ]
 then
   echo docker push ${TAG_VER}
   docker push ${TAG_VER}
-  if [[ -v TAG_CUR ]]; then
-    echo docker push ${TAG_CUR}
-    docker push ${TAG_CUR}
-  fi
 fi
 
+for EXTRA_REGISTRY in $EXTRA_PRIVATE_REGISTRIES; do
+  EXTRA_TAG="${EXTRA_REGISTRY}/${REPO_NAME}:${VERSION}"
+  echo pushing also to ${EXTRA_TAG}
+  docker tag ${TAG_VER} ${EXTRA_TAG}
+  docker push ${EXTRA_TAG}
+done
\ No newline at end of file
diff --git a/core/worker/dockerfile/build.sh b/core/worker/dockerfile/build.sh
index 3df09bd5c..addbe6db9 100755
--- a/core/worker/dockerfile/build.sh
+++ b/core/worker/dockerfile/build.sh
@@ -25,3 +25,10 @@ then
   docker push ${TAG_VER}
 fi
 
+for EXTRA_REGISTRY in $EXTRA_PRIVATE_REGISTRIES; do
+  EXTRA_TAG="${EXTRA_REGISTRY}/${REPO_NAME}:${VERSION}"
+  echo pushing also to ${EXTRA_TAG}
+  docker tag ${TAG_VER} ${EXTRA_TAG}
+  docker push ${EXTRA_TAG}
+done
+
diff --git a/scripts/build.sh b/scripts/build.sh
index 1ba23d866..6fa0237a2 100755
--- a/scripts/build.sh
+++ b/scripts/build.sh
@@ -1,6 +1,10 @@
 #!/bin/bash
 set -xo pipefail
-echo ${DOCKER_PASSWORD} | docker login --username yehiyam --password-stdin
+DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" >/dev/null 2>&1 && pwd )"
+$DIR/docker-login.sh
+# add more registries (space delimited) (in CI env for instance)
+# export EXTRA_PRIVATE_REGISTRIES="ghcr.io/kube-hpc"
+export EXTRA_PRIVATE_REGISTRIES=${EXTRA_PRIVATE_REGISTRIES}
 echo ${CHANGED}
 for REPO in ${CHANGED}
 do
diff --git a/scripts/docker-login.sh b/scripts/docker-login.sh
new file mode 100755
index 000000000..d86b26e3d
--- /dev/null
+++ b/scripts/docker-login.sh
@@ -0,0 +1,8 @@
+echo login to docker.io
+echo ${DOCKER_PASSWORD} | docker login --username ${DOCKER_USER} --password-stdin
+# set extra docker credentials in EXTRA_DOCKER_LOGINS env. format: registry::username::password (space delimited)
+for EXTRA_LOGIN in $EXTRA_DOCKER_LOGINS; do
+    args=(${EXTRA_LOGIN//::/ })
+    echo login to ${args[0]}
+    echo ${args[2]} | docker login ${args[0]} --username ${args[1]} --password-stdin
+done
\ No newline at end of file