chaning the JPerf paramter to the builder, not the dockerfile

.github/workflows/docker-image.yml

@@ -2,54 +2,53 @@ name: Docker Image CI
 
 on:
   push:
-    branches: [ "main" ]
+    branches: ["main"]
   pull_request:
-    branches: [ "main" ]
+    branches: ["main"]
 
 env:
   REGISTRY: ghcr.io
   IMAGE_NAME: ${{ github.repository}}
-
 
 jobs:
-
   build-and-push-images:
-
     runs-on: ubuntu-latest
 
     steps:
-    - name: Checkout repository
-      uses: actions/checkout@v4
-
-    # https://docs.docker.com/build/ci/github-actions/multi-platform/
-    - name: Set up QEMU
-      uses: docker/setup-qemu-action@v3
-
-    # Workaround: https://github.com/docker/build-push-action/issues/461
-    - name: Setup Docker buildx
-      uses: docker/setup-buildx-action@v3
-
-    - name: Log in to the container registry
-      uses: docker/login-action@v3
-      with:
-        registry: ${{ env.REGISTRY}}
-        username: ${{ github.actor }}
-        password: ${{ github.token }}
-
-      # Extract metadata (tags, labels) for Docker
-      # https://github.com/docker/metadata-action
-    - name: Extract Docker metadata
-      id: meta
-      uses: docker/metadata-action@v5
-      with:
-        images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
-
-    - name: Build and push the Docker image
-      uses: docker/build-push-action@v6
-      with:
-        # platforms: linux/amd64,linux/arm64
-        platforms: linux/arm64
-        push: true
-        tags: ghcr.io/${{ env.IMAGE_NAME }}:${{ github.sha }},ghcr.io/${{ env.IMAGE_NAME }}:latest
-        file: ./Dockerfile
-        labels: ${{ steps.meta.outputs.labels }} 
+      - name: Checkout repository
+        uses: actions/checkout@v4
+
+      # https://docs.docker.com/build/ci/github-actions/multi-platform/
+      - name: Set up QEMU
+        uses: docker/setup-qemu-action@v3
+
+      # Workaround: https://github.com/docker/build-push-action/issues/461
+      - name: Setup Docker buildx
+        uses: docker/setup-buildx-action@v3
+
+      - name: Log in to the container registry
+        uses: docker/login-action@v3
+        with:
+          registry: ${{ env.REGISTRY}}
+          username: ${{ github.actor }}
+          password: ${{ github.token }}
+
+        # Extract metadata (tags, labels) for Docker
+        # https://github.com/docker/metadata-action
+      - name: Extract Docker metadata
+        id: meta
+        uses: docker/metadata-action@v5
+        with:
+          images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
+
+      - name: Build and push the Docker image
+        uses: docker/build-push-action@v6
+        with:
+          # platforms: linux/amd64,linux/arm64
+          platforms: linux/arm64
+          push: true
+          tags: ghcr.io/${{ env.IMAGE_NAME }}:${{ github.sha }},ghcr.io/${{ env.IMAGE_NAME }}:latest
+          file: ./Dockerfile
+          labels: ${{ steps.meta.outputs.labels }}
+        env:
+          ERL_FLAGS: "+JMsingle true"

Dockerfile

@@ -41,7 +41,8 @@ RUN mix local.hex --force && \
 # set build ENV
 ENV MIX_ENV="prod"
 # Add JPperf as workaround for the failure on building the code in Github actions
-ENV ERL_FLAGS="+JPperf true"
+# It should not be necessary with QEMU 8.1, and it introduces some security issues, so delete as as soon as possible
+# ENV ERL_FLAGS="+JMsingle true"
 
 # install mix dependencies
 COPY mix.exs mix.lock ./