[CICD] build community platform image in circle

Closes: aptos-labs#886

.circleci/config.yml

@@ -96,6 +96,21 @@ jobs:
               done
               exit $ret
             fi
+  build-push-community-platform:
+    executor: ubuntu-medium
+    steps:
+      - checkout
+      - aws-setup
+      - aws-ecr-setup
+      - run: echo $GITHUB_CONTAINER_REGISTRY_TOKEN | docker login ghcr.io -u USERNAME --password-stdin
+      - run:
+          name: Build or skip
+          shell: /bin/bash
+          command: |
+            set -e
+            cd ecosystem/platform/server
+            docker buildx create --use
+            GIT_SHA1=${CIRCLE_SHA1} docker buildx bake --progress=plain --push -f ./docker-bake.hcl
   ecr-dockerhub-mirror:
     executor: ubuntu-medium
     parameters:
@@ -267,6 +282,8 @@ workflows:
       - lint
       - ecosystem-lint
       - unit-test
+      - build-push-community-platform:
+          context: aws-dev
       - docker-build-push:
           context: aws-dev
       - ecosystem-test:

ecosystem/platform/server/docker-bake.hcl

@@ -0,0 +1,25 @@
+# This is a docker bake file in HCL syntax.
+# It provides a high-level mechenanism to build multiple dockerfiles in one shot.
+# Check https://crazymax.dev/docker-allhands2-buildx-bake and https://docs.docker.com/engine/reference/commandline/buildx_bake/#file-definition for an intro.
+
+
+variable "GIT_SHA1" {}
+variable "AWS_ECR_ACCOUNT_URL" {}
+
+variable "gh_image_cache" {
+  default = "ghcr.io/aptos-labs/aptos-core/community-platform"
+}
+
+group "default" {
+  targets = [
+    "community-platform",
+  ]
+}
+
+target "community-platform" {
+  dockerfile = "Dockerfile"
+  context    = "."
+  cache-from = ["type=registry,ref=${gh_image_cache}"]
+  cache-to   = ["type=registry,ref=${gh_image_cache},mode=max"]
+  tags       = ["${AWS_ECR_ACCOUNT_URL}/aptos/community-platform:${GIT_SHA1}"]
+}