try to build docker simpler from ubuntu to alpine

.github/workflows/docker.yml

@@ -21,25 +21,7 @@ jobs:
       packages: write
 
     steps:
-      - name: Checkout repository
-        uses: actions/checkout@v3
-
-      - name: Install Go
-        uses: actions/setup-go@v3
-        with:
-          go-version: 1.20.x
-
-      - uses: actions/cache@v3
-        with:
-          path: |
-            ~/go/pkg/mod
-            ~/.cache/go-build
-          key: ${{ runner.os }}-go-${{ hashFiles('**/go.sum') }}
-          restore-keys: |
-            ${{ runner.os }}-go-
-
-      - name: Build Binary
-        run: make bor
+      - uses: actions/checkout@v3
 
       - name: Log in to the Container registry
         uses: docker/login-action@v2
@@ -65,7 +47,7 @@ jobs:
       - name: Build and push Docker image
         uses: docker/build-push-action@v4
         with:
-          context: ./build/bin
+          context: .
           file: ./Dockerfile.fh
           push: true
           tags: ${{ steps.meta.outputs.tags }}

Dockerfile.fh

@@ -1,7 +1,19 @@
-FROM ubuntu:20.04
+FROM golang:latest
 
-RUN DEBIAN_FRONTEND=noninteractive apt-get update && \
-      apt-get -y install -y ca-certificates libssl1.1
+ARG BOR_DIR=/var/lib/bor
+ENV BOR_DIR=$BOR_DIR
 
-ADD ./bor /app/geth
-ENTRYPOINT /app/geth
+RUN apt-get update -y && apt-get upgrade -y \
+    && apt install build-essential git -y \
+    && mkdir -p ${BOR_DIR}
+
+WORKDIR ${BOR_DIR}
+COPY . .
+RUN make bor
+
+RUN cp build/bin/bor /usr/local/bin/geth
+
+ENV SHELL /bin/bash
+EXPOSE 8545 8546 8547 30303 30303/udp
+
+ENTRYPOINT ["geth"]