Remove legacy docker image

Signed-off-by: Marvin Froeder <marvin@datasqrl.com>

Author: velo

.github/workflows/docker-publish.yml

@@ -46,18 +46,6 @@ jobs:
           mvn -B versions:set -DnewVersion=${{ env.VERSION }}
           mvn -B clean install -DskipTests=true
 
-      - name: Build Docker image
-        working-directory: flink-dockerfile-example
-        run: |
-          DOCKER_TAG=$DOCKER_REPO:${{ env.VERSION }}-sqrl${{ matrix.SQRL_VERSION }}
-          docker build --build-arg SQRL_VERSION=${{ matrix.SQRL_VERSION }} --build-arg GITHUB_ACTOR=${{ github.actor }} --build-arg GITHUB_TOKEN=${{ secrets.GITHUB_TOKEN }} -t $DOCKER_TAG .
-
-      - name: Push Docker image
-        if: github.event_name == 'release' && github.event.action == 'created'
-        run: |
-          DOCKER_TAG=$DOCKER_REPO:${{ env.VERSION }}-sqrl${{ matrix.SQRL_VERSION }}
-          docker push $DOCKER_TAG
-
       - name: Upload to GitHub Release
         if: github.event_name == 'release' && github.event.action == 'created'
         uses: actions/upload-release-asset@v1