ops: CI/CD tweaks; added ghcr

Author: ironhalik

.github/workflows/main.yml

@@ -14,8 +14,10 @@ jobs:
         uses: actions/checkout@v3
       - name: Prepare docker buildx
         uses: docker/setup-buildx-action@v2
-      - name: Login to ghcr.io
-        run: echo "${{ secrets.DOCKER_HUB_PASS }}" | docker login -u ${{ secrets.DOCKER_HUB_USER }} --password-stdin
+      - name: Login to Docker Hub
+        run: |
+          echo "${{ secrets.DOCKER_HUB_PASS }}" | docker login -u ${{ secrets.DOCKER_HUB_USER }} --password-stdin
+          echo "${{ secrets.GITHUB_TOKEN }}" | docker login -u ${{ github.actor }} --password-stdin ghcr.io
       - name: Build Docker image
         uses: docker/build-push-action@v3
         with:
@@ -24,7 +26,7 @@ jobs:
           push: true
           cache-from: type=gha
           cache-to: type=gha,mode=max
-          tags: tivix/docker-nginx:${{ github.sha }}, tivix/docker-nginx:${{ env.CI_REF_NAME }}
+          tags: tivix/docker-nginx:${{ github.sha }}, tivix/docker-nginx:${{ env.CI_REF_NAME }}, ghcr.io/tivix/docker-nginx:${{ env.CI_REF_NAME }}
       - name: Run Trivy vulnerability scanner
         uses: aquasecurity/trivy-action@master
         with: