feat: Multiplatform Build

Author: vbaidak

.github/workflows/publish.yml

@@ -14,11 +14,13 @@ jobs:
     steps:
       - name: Check out the repo
         uses: actions/checkout@v4
+
       - name: Log in to Docker Hub
         uses: docker/login-action@v3
         with:
           username: ${{ secrets.DOCKER_USERNAME }}
           password: ${{ secrets.DOCKER_PASSWORD }}
+
       - name: Extract metadata (tags, labels) for Docker
         id: meta
         uses: docker/metadata-action@v5
@@ -27,11 +29,18 @@ jobs:
           tags: |
             type=raw,value=latest
             type=semver,pattern={{version}}
+
+      - name: Set up QEMU
+        uses: docker/setup-qemu-action@v3
+
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v3
+
       - name: Build and push Docker image
         uses: docker/build-push-action@v5
         with:
           context: .
           push: true
+          platforms: linux/amd64,linux/arm64
           tags: ${{ steps.meta.outputs.tags }}
           labels: ${{ steps.meta.outputs.labels }}
-

Dockerfile

@@ -1,4 +1,4 @@
-FROM alpine:3.21
+FROM alpine
 
 LABEL maintainer="Scalified <[email protected]>"
 
@@ -10,10 +10,8 @@ RUN echo "SUPERVISOR VERSION: $(supervisord -v)"
 
 RUN mkdir -p $SUPERVISOR_CONF_DIR
 
-COPY usr/ /usr/
-COPY etc/ /etc/
+COPY rootfs /
 
 VOLUME $SUPERVISOR_CONF_DIR
 
-ENTRYPOINT entrypoint
-
+ENTRYPOINT ["/usr/local/bin/entrypoint"]

etc/supervisord-custom.conf renamed to rootfs/etc/supervisord-custom.conf

@@ -15,4 +15,3 @@ if [ -d "$INIT_DIR" ]; then
 fi
 
 exec supervisord -c "$SUPERVISOR_CONF_FILE"
-

usr/local/bin/entrypoint renamed to rootfs/usr/local/bin/entrypoint

@@ -6,4 +6,3 @@ import datetime
 for line in sys.stdin:
     now = datetime.datetime.now().strftime('%Y-%m-%d %H:%M:%S,%f')[:-3]
     print(f"{now} {line.strip()}", flush=True)
-