publish in same manifest, two platforms

.github/workflows/docker-release.yml

@@ -7,16 +7,14 @@ on:
 jobs:
   build-and-push:
     runs-on: ubuntu-latest
-    strategy:
-      matrix:
-        platform:
-          - linux/amd64
-          - linux/arm64/v8
 
     steps:
       - name: Check out the code
         uses: actions/checkout@v4
 
+      - name: Set up QEMU
+        uses: docker/setup-qemu-action@v3
+
       - name: Set up Docker Buildx
         uses: docker/setup-buildx-action@v3
 
@@ -36,15 +34,13 @@ jobs:
             echo "TAG=latest" >> $GITHUB_ENV
           fi
 
-      - name: Build and Push Docker Image for ${{ matrix.platform }}
+      - name: Build and Push Docker Image to Docker Hub
         uses: docker/build-push-action@v6
         with:
           context: .
           file: Dockerfile
-          platforms: ${{ matrix.platform }}
+          platforms: linux/amd64,linux/arm64/v8
           push: true
           tags: |
             ${{ env.DOCKER_IMAGE }}:${{ github.ref_name }}
             ${{ env.DOCKER_IMAGE }}:${{ env.TAG }}
-          build-args:
-            BUILD_PLATFORM=${{ matrix.platform }}

Dockerfile

@@ -1,9 +1,5 @@
 FROM node:22-bookworm-slim
 
-# Def
-ARG BUILD_PLATFORM="linux/arm64/v8"
-ENV BUILD_PLATFORM=$BUILD_PLATFORM
-
 # Set the working directory
 WORKDIR /tagocore
 
@@ -13,13 +9,13 @@ COPY . .
 # Set environment variables
 ENV JUST_VERSION=1.36.0
 
-# RUN node just_bin.mjs ${JUST_VERSION} ${BUILD_PLATFORM} && exit 1
+# RUN node just_bin.mjs ${JUST_VERSION} ${BUILD_PLATFORM} && exit 1;
 
 # Install distro libs, download and install 'just', and clean up in a single RUN statement
 RUN apt update && \
     apt install -y curl netcat-openbsd && \
     rm -rf /var/lib/apt/lists/* && \
-    export JUST_FILENAME=$(node just_bin.mjs ${JUST_VERSION} ${BUILD_PLATFORM}) && \
+    export JUST_FILENAME=$(node just_bin.mjs ${JUST_VERSION}) && \
     curl -L -o just.tar.gz https://github.com/casey/just/releases/download/${JUST_VERSION}/$JUST_FILENAME && \
     tar -xzf just.tar.gz && \
     mv just /usr/local/bin/just && \

just_bin.mjs

@@ -1,4 +1,24 @@
-function generateFileName(version, platform) {
+import * as os from "os";
+
+function getPlatform() {
+  const arch = os.arch();
+  const platform = os.platform();
+
+  if (platform === "linux") {
+    if (arch === "x64") {
+      return "linux/amd64";
+    } else if (arch === "arm64") {
+      return "linux/arm64/v8";
+    } else if (arch === "arm") {
+      return "linux/arm/v7";
+    }
+  }
+
+  throw new Error(`Unsupported platform: ${platform} ${arch}`);
+}
+
+function generateFileName(version) {
+  const platform = getPlatform();
   let arch = "";
 
   if (platform === "linux/amd64") {
@@ -12,4 +32,4 @@ function generateFileName(version, platform) {
   return `just-${version}-${arch}.tar.gz`;
 }
 
-console.log(generateFileName(process.argv[2], process.argv[3]));
+console.log(generateFileName(process.argv[2]));