feat: push to docker hub

Author: abdulhp

.github/workflows/build.yml

@@ -29,6 +29,7 @@ jobs:
         with:
           images: |
             ghcr.io/${{ github.repository_owner }}/php-ext-builder
+            docker.io/hpabdul/php-ext-builder
           tags: |
             type=raw,value=${{ steps.version.outputs.branch }}
             type=raw,value=${{ steps.version.outputs.commit }}
@@ -48,6 +49,12 @@ jobs:
           driver-opts: |
             image=moby/buildkit:latest
 
+      - name: Login to Docker Container Registry
+        uses: docker/login-action@v3
+        with:
+          username: ${{ vars.DOCKER_USER   }}
+          password: ${{ secrets.DOCKER_PASS }}
+
       - name: Login to GitHub Container Registry
         uses: docker/login-action@v3
         with: