simplified actions and dockerfile

.github/workflows/cd.yml

@@ -1,54 +1,25 @@
-name: Publish Docker Image
+name: Build and Push ARM64 Docker Image
 on:
   push:
-    branches: 
+    branches:
       - main
-env:
-  REGISTRY: ghcr.io
-  IMAGE_NAME: ${{ github.repository }}
 jobs:
-  build-and-push-image:
+  build:
     runs-on: ubuntu-latest
-    permissions:
-      contents: read
-      packages: write
     steps:
-      - name: Checkout repository
-        uses: actions/checkout@v3
-
+      - uses: actions/checkout@v3
+
       - name: Set up QEMU
         uses: docker/setup-qemu-action@v3
-
-      - name: Set up Docker Buildx
-        uses: docker/setup-buildx-action@v3
+      
+      - name: Login to GitHub Container Registry
+        uses: docker/login-action@v2
         with:
-          platforms: linux/arm64
-
-      - name: Log in to the Container registry
-        uses: docker/#-action@f054a8b539a109f9f41c372932f1ae047eff08c9
-        with:
-          registry: ${{ env.REGISTRY }}
+          registry: ghcr.io
           username: ${{ secrets.CR_UN }}
           password: ${{ secrets.CR_PAT }}
-
-      - name: Extract GitHub Refs for Docker Meta
-        id: meta
-        uses: docker/metadata-action@v5
-        with:
-          images: ghcr.io/${{ github.repository }}
-          flavor: latest=false
-          tags: |
-            type=ref,event=branch
-            type=ref,event=tag
-            type=ref,event=pr
-            type=semver,pattern={{raw}}
-            type=sha
-
-      - name: Build and push Docker image
-        uses: docker/build-push-action@ad44023a93711e3deb337508980b4b5e9bcdc5dc
-        with:
-          context: .
-          platforms: linux/arm64
-          push: true
-          tags: ${{ steps.meta.outputs.tags }}
-          labels: ${{ steps.meta.outputs.labels }}
+
+      - name: Build and push
+        run: |
+          docker build -t ghcr.io/${{ github.repository }}:latest .
+          docker push ghcr.io/${{ github.repository }}:latest

Dockerfile

@@ -1,16 +1,8 @@
-FROM golang:latest
-
+FROM arm64v8/golang:latest
 WORKDIR /app
-
 COPY go.mod go.sum ./
-
 RUN go mod download
-
 COPY . .
-
-# Build the application specifically for ARM64
-RUN GOARCH=arm64 CGO_ENABLED=0 GOOS=linux go build -o /app/main .
-
+RUN CGO_ENABLED=0 go build -o /app/main .
 EXPOSE 8080
-
 CMD ["/app/main"]