Updated github actions pipeline

Author: adreaskar

.github/workflows/main.yml

@@ -136,9 +136,6 @@ jobs:
               with:
                   fetch-depth: 0
 
-            - name: Set up QEMU (multiplatform support)
-              uses: docker/setup-qemu-action@v3
-
             - name: Set up Docker Buildx
               uses: docker/setup-buildx-action@v3
 
@@ -148,13 +145,6 @@ jobs:
                   username: ${{ secrets.DOCKERHUB_USERNAME }}
                   password: ${{ secrets.DOCKERHUB_TOKEN }}
 
-            - name: Login to ghcr.io registry
-              uses: docker/login-action@v3
-              with:
-                  registry: ghcr.io
-                  username: ${{ github.actor }}
-                  password: ${{ secrets.GITHUB_TOKEN }}
-
             - name: Build and push to dockerhub
               uses: docker/build-push-action@v5
               with:
@@ -163,4 +153,3 @@ jobs:
                   tags: adreaskar/javascriptgr:latest
                   cache-from: type=gha
                   cache-to: type=gha,mode=max
-                  platforms: linux/amd64,linux/arm64