Remove docker registry support (#793)

/cherry-pick

Signed-off-by: Tamal Saha <tamal@appscode.com>
Co-authored-by: Tamal Saha <tamal@appscode.com>

Author: 1gtm

.github/workflows/ci.yml

@@ -34,9 +34,9 @@ jobs:
 
       - name: Build
         env:
-          REGISTRY: appscodeci
-          DOCKER_TOKEN: ${{ secrets.DOCKERHUB_TOKEN }}
+          REGISTRY: ghcr.io/appscodeci
+          DOCKER_TOKEN: ${{ secrets.LGTM_GITHUB_TOKEN }}
           USERNAME: 1gtm
         run: |
-          docker login --username ${USERNAME} --password ${DOCKER_TOKEN}
+          docker login ghcr.io --username ${USERNAME} --password ${DOCKER_TOKEN}
           make push

.github/workflows/release.yml

@@ -39,12 +39,3 @@ jobs:
         run: |
           docker login ghcr.io --username ${USERNAME} --password ${DOCKER_TOKEN}
           make release
-
-      - name: Publish to Docker Registry
-        env:
-          DOCKER_TOKEN: ${{ secrets.DOCKERHUB_TOKEN }}
-          USERNAME: 1gtm
-          APPSCODE_ENV: prod
-        run: |
-          docker login --username ${USERNAME} --password ${DOCKER_TOKEN}
-          make release