Added dockerf

.github/workflows/dockerimagesim.yml

-name: Build and push simulation mode container
+name: Build and push sim container
 
 on: [push]
 
@@ -12,13 +12,10 @@ jobs:
     - name: Login to docker
       env:
         GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
-      run: docker login docker.pkg.github.com -u ${GITHUB_ACTOR} -p ${GITHUB_TOKEN}
-      shell: bash
+      run: docker login docker.pkg.github.com -u ${GITHUB_ACTOR} -p {GITHBU_TOKEN} 
     - uses: actions/checkout@v1
     - name: submodule update
       run: git submodule update --init --recursive
     - name: Build the Docker image
       run: docker build . --file DockerfileSimulation --tag sgxcontainer:$(date +%s)
-    - name: Push docker image
-    - run: docker push docker.pkg.github.com/${GITHUB_REPOSITORY}:${$GITHUB_SHA}