Simplified & updated CI/CD

.github/workflows/dockerhub.yml

@@ -0,0 +1,44 @@
+# Build & publish docker images
+name: Dockerhub
+
+on:
+  push:
+    tags: [v*]
+    branches: [ main ]
+
+
+jobs:
+  dockerhub:
+    runs-on: ubuntu-latest
+    steps:
+      -
+        name: Checkout
+        uses: actions/checkout@v3
+      -
+        name: Set up QEMU
+        uses: docker/setup-qemu-action@v2
+      -
+        name: Set up Docker Buildx
+        id: buildx
+        uses: docker/setup-buildx-action@v2
+      -
+        name: Login to Docker Hub
+        uses: docker/login-action@v2
+        with:
+          username: ${{ secrets.DOCKERHUB_USERNAME }}
+          password: ${{ secrets.DOCKERHUB_TOKEN }}
+      - 
+        name: Set tag name
+        run: |
+          if [[ ${{ github.ref_type }} == "tag" ]]; then
+            echo "IMAGE_TAG=${{ github.ref_name }}" >> $GITHUB_ENV  
+          else
+            echo "IMAGE_TAG=latest" >> $GITHUB_ENV  
+          fi
+      -
+        name: Build and push
+        uses: docker/build-push-action@v3
+        with:
+          push: true
+          tags: b4bz/buildx-test:${{env.IMAGE_TAG}}
+          platforms: linux/amd64,linux/arm/v7,linux/arm64