Add multi-platform build to internal node builds

.github/workflows/docker-publish.yaml

@@ -3,6 +3,7 @@ on:
   push:
     branches:
       - master
+      - pschork/multi-platform-releases
   pull_request:
   workflow_dispatch:
 
@@ -45,12 +46,12 @@ jobs:
           username: ${{ github.actor }}
           password: ${{ secrets.GITHUB_TOKEN }}
 
-      # Build And Push Image
-      - name: Build Docker image
-        run: docker compose -f docker-compose-internal.yaml build
-      - name: Push Docker image
+      - name: Set internal release PUSH_FLAG
+        run: echo "PUSH_FLAG=--push" >> $GITHUB_ENV
         if: github.ref == 'refs/heads/master'
-        run: docker compose -f docker-compose-internal.yaml push
+
+      - name: Build (and potentially push) internal docker image release
+        run: PUSH_FLAG=$PUSH_FLAG make docker-internal-build
 
       - name: Send GitHub Action trigger data to Slack workflow
         if: ${{ failure() }}

Makefile

@@ -93,6 +93,9 @@ integration-tests-dataapi:
 	make dataapi-build
 	go test -v ./disperser/dataapi
 
+docker-internal-build:
+	RELEASE_TAG=latest docker compose -f docker-compose-internal.yaml build --build-arg SEMVER=${SEMVER} --build-arg GITCOMMIT=${GITCOMMIT} --build-arg GITDATE=${GITDATE} ${PUSH_FLAG}
+
 docker-release-build:
 	RELEASE_TAG=${SEMVER} docker compose -f docker-compose-release.yaml build --build-arg SEMVER=${SEMVER} --build-arg GITCOMMIT=${GITCOMMIT} --build-arg GITDATE=${GITDATE} ${PUSH_FLAG}
 

docker-compose-internal.yaml

@@ -24,6 +24,9 @@ services:
     build:
       context: .
       dockerfile: node/cmd/Dockerfile
+      platforms:
+        - "linux/amd64"
+        - "linux/arm64"
     image: ghcr.io/layr-labs/eigenda/node:${BUILD_TAG:-latest}
   churner:
     build: