diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index ce31a92..3a6c63a 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -5,6 +5,9 @@ on:
     branches:
       - 'master'
 
+env:
+  GHCR_REPOSITORY: ghcr.io/${{ github.repository }}
+
 jobs:
   quality-checks:
     runs-on: ubuntu-latest
@@ -64,9 +67,28 @@ jobs:
       -
         name: Set up Docker Buildx
         uses: docker/setup-buildx-action@v4
+      -
+        name: Prepare image tags
+        id: image_tags
+        env:
+          DOCKERHUB_REPOSITORY: ${{ secrets.DOCKERHUB_REPOSITORY }}
+          GHCR_REPOSITORY: ${{ env.GHCR_REPOSITORY }}
+          DATE: ${{ steps.date.outputs.date }}
+        run: |
+          {
+            echo 'tags<<EOF'
+            if [ -n "$DOCKERHUB_REPOSITORY" ]; then
+              echo "${DOCKERHUB_REPOSITORY}:latest"
+              echo "${DOCKERHUB_REPOSITORY}:${DATE}"
+            fi
+            echo "${GHCR_REPOSITORY}:latest"
+            echo "${GHCR_REPOSITORY}:${DATE}"
+            echo EOF
+          } >> "$GITHUB_OUTPUT"
       -
         name: Login to DockerHub
         uses: docker/login-action@v4
+        if: ${{ secrets.DOCKERHUB_USERNAME != '' && secrets.DOCKERHUB_TOKEN != '' }}
         with:
           username: ${{ secrets.DOCKERHUB_USERNAME }}
           password: ${{ secrets.DOCKERHUB_TOKEN }}
@@ -86,21 +108,18 @@ jobs:
           push: true
           build-args: |
             VERSION=${{ steps.date.outputs.date }}
-          tags: |
-            ${{ secrets.DOCKERHUB_REPOSITORY }}:latest
-            ${{ secrets.DOCKERHUB_REPOSITORY }}:${{ steps.date.outputs.date }}
-            ghcr.io/${{ github.repository }}:latest
-            ghcr.io/${{ github.repository }}:${{ steps.date.outputs.date }}
+          tags: ${{ steps.image_tags.outputs.tags }}
 
   dockerhub-sync-readme:
     needs: dockerhub-build-push
     runs-on: ubuntu-latest
+    if: ${{ secrets.DOCKERHUB_USERNAME != '' && (secrets.DOCKERHUB_PASSWORD != '' || secrets.DOCKERHUB_TOKEN != '') && secrets.DOCKERHUB_REPOSITORY != '' }}
     steps:
       - name: Sync README
         uses: docker://lsiodev/readme-sync:latest
         env:
           DOCKERHUB_USERNAME: ${{ secrets.DOCKERHUB_USERNAME }}
-          DOCKERHUB_PASSWORD: ${{ secrets.DOCKERHUB_PASSWORD }}
+          DOCKERHUB_PASSWORD: ${{ secrets.DOCKERHUB_PASSWORD != '' && secrets.DOCKERHUB_PASSWORD || secrets.DOCKERHUB_TOKEN }}
           GIT_REPOSITORY: ${{ github.repository }}
           DOCKER_REPOSITORY: ${{ secrets.DOCKERHUB_REPOSITORY }}
           GIT_BRANCH: master
@@ -157,7 +176,7 @@ jobs:
         id: release_body
         env:
           DOCKERHUB_REPO: ${{ secrets.DOCKERHUB_REPOSITORY }}
-          GHCR_REPO: ghcr.io/${{ github.repository }}
+          GHCR_REPO: ${{ env.GHCR_REPOSITORY }}
           DATE: ${{ steps.date.outputs.date }}
           HAS_COMMITS: ${{ steps.commits.outputs.has_commits }}
           COMMITS: ${{ steps.commits.outputs.commits }}
@@ -167,10 +186,12 @@ jobs:
             echo ''
             echo 'Docker images have been built and pushed:'
             echo ''
-            echo '**Docker Hub:**'
-            echo "- \`${DOCKERHUB_REPO}:latest\`"
-            echo "- \`${DOCKERHUB_REPO}:${DATE}\`"
-            echo ''
+            if [ -n "$DOCKERHUB_REPO" ]; then
+              echo '**Docker Hub:**'
+              echo "- \`${DOCKERHUB_REPO}:latest\`"
+              echo "- \`${DOCKERHUB_REPO}:${DATE}\`"
+              echo ''
+            fi
             echo '**GitHub Container Registry:**'
             echo "- \`${GHCR_REPO}:latest\`"
             echo "- \`${GHCR_REPO}:${DATE}\`"