remove digital ocean container registry (#61)

use ghcr.io instead

.github/workflows/ci.yml

@@ -41,35 +41,22 @@ jobs:
     steps:
       - uses: actions/checkout@v4
       - uses: docker/setup-buildx-action@v3
-      - name: Install doctl
-        uses: digitalocean/action-doctl@v2
-        with:
-          token: ${{ secrets.DO_ACCESS_TOKEN }}
-      - name: Log in to DigitalOcean Container Registry with short-lived credentials
-        run: doctl registry login --expiry-seconds 1200
       - name: Log in to GitHub Container Registry
         run: echo "${{ secrets.GITHUB_TOKEN }}" | docker login ghcr.io -u ${{ github.actor }} --password-stdin
       - id: get_image_tag
         run: |
           echo "GITHUB_SHA_SHORT=$(echo ${GITHUB_SHA::8})" >> $GITHUB_ENV
-          echo "registry.digitalocean.com/kemkas/kemkas-fe:${GITHUB_SHA::8}"
           echo "ghcr.io/${{ github.repository_owner }}/kemkas-frontend:${GITHUB_SHA::8}"
-          echo "image_tag=registry.digitalocean.com/kemkas/kemkas-fe:${GITHUB_SHA::8}" >> $GITHUB_OUTPUT
+          echo "image_tag=ghcr.io/${{ github.repository_owner }}/kemkas-fe:${GITHUB_SHA::8}" >> $GITHUB_OUTPUT
       - uses: docker/build-push-action@v5
         with:
           context: ./frontend/
           file: ./frontend/Dockerfile
           cache-from: type=gha
           cache-to: type=gha,mode=max
-          push: false
-          load: true
+          push: true
           tags: |
-            registry.digitalocean.com/kemkas/kemkas-fe:${{ env.GITHUB_SHA_SHORT }}
             ghcr.io/${{ github.repository_owner }}/kemkas-frontend:${{ env.GITHUB_SHA_SHORT }}
-      - name: Push image to Container Registry
-        run: |
-          docker push registry.digitalocean.com/kemkas/kemkas-fe:${GITHUB_SHA::8}
-          docker push ghcr.io/${{ github.repository_owner }}/kemkas-frontend:${GITHUB_SHA::8}
 
   deploy-to-beta:
     runs-on: ubuntu-latest
@@ -88,4 +75,4 @@ jobs:
           git config --add user.email "[email protected]"
           git config --add user.name "Deployment Bot Beta FE"
           git commit -a -m "deploy ${{ needs.docker-fe-build.outputs.image_tag }}" 
-          git push
+          git push